arkei | 00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668

Analysis

max time kernel
151s
max time network
138s
platform
windows10_x64
resource
win10-en-20210920
submitted
12-10-2021 10:40

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General

Target

00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe
Size

175KB
MD5

8ec7e909ea2aff4d5ebe1cd03a04519c
SHA1

68630780cf21e0e319f7419195bbf85b539f8ba3
SHA256

00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668
SHA512

e95ba0a810ff0f78a2f9937ced8189314c6abb8ac4767541b680bcb5a6dc199a6a6c9c2c5b9d4498fca37f561410ffbf69d5d6b46f0a337208c33aca77223820

Malware Config

Extracted

Family

smokeloader

Version

2020

http://linavanandr11.club/

http://iselaharty12.club/

http://giovaninardo13.club/

http://zayneliann14.club/

http://zorinosali15.club/

rc4.i32

Extracted

Family

raccoon

Version

1.8.2

Botnet

fbe5e97e7d069407605ee9138022aa82166657e6

Attributes

url4cnc
http://telemirror.top/stevuitreen

http://tgmirror.top/stevuitreen

http://telegatt.top/stevuitreen

http://telegka.top/stevuitreen

http://telegin.top/stevuitreen

https://t.me/stevuitreen

rc4.plain

Extracted

Family

vidar

Version

41.3

Botnet

1033

https://mas.to/@oleg98

Attributes

profile_id
1033

Extracted

Family

redline

Botnet

159

190.2.136.29:3279

Extracted

Family

redline

Botnet

109.234.34.165:12323

Extracted

Family

raccoon

Version

1.8.2

Botnet

8d179b9e611eee525425544ee8c6d77360ab7cd9

Attributes

url4cnc
http://teletop.top/agrybirdsgamerept

http://teleta.top/agrybirdsgamerept

https://t.me/agrybirdsgamerept

rc4.plain

Extracted

Family

redline

Botnet

MegaProliv

93.115.20.139:28978

Signatures

Arkei
Arkei is an infostealer written in C++.
stealer arkei
Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 7 IoCs

resource	yara_rule
behavioral1/memory/4296-164-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/4296-169-0x000000000041B222-mapping.dmp	family_redline
behavioral1/memory/4844-183-0x0000000002420000-0x0000000002451000-memory.dmp	family_redline
behavioral1/memory/4844-191-0x0000000004FC0000-0x0000000004FDC000-memory.dmp	family_redline
behavioral1/memory/1728-250-0x000000000041B25E-mapping.dmp	family_redline
behavioral1/memory/1728-249-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/1728-265-0x0000000005490000-0x0000000005A96000-memory.dmp	family_redline

ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
trojan backdoor servhelper
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

Arkei Stealer Payload 4 IoCs

stealer

resource	yara_rule
behavioral1/memory/608-136-0x0000000000400000-0x0000000000B71000-memory.dmp	family_arkei
behavioral1/memory/608-142-0x0000000000400000-0x0000000000B71000-memory.dmp	family_arkei
behavioral1/memory/608-140-0x0000000000400000-0x0000000000B71000-memory.dmp	family_arkei
behavioral1/memory/608-143-0x0000000000400000-0x0000000000B71000-memory.dmp	family_arkei

Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Vidar Stealer 2 IoCs

stealer

resource	yara_rule
behavioral1/memory/4328-131-0x0000000000400000-0x0000000001735000-memory.dmp	family_vidar
behavioral1/memory/4328-130-0x00000000033C0000-0x0000000003496000-memory.dmp	family_vidar

Downloads MZ/PE file

Executes dropped EXE 12 IoCs

pid	Process
4572	6C2.exe
4328	BD4.exe
608	1B08.exe
1080	2123.exe
1788	320C.exe
2168	39ED.exe
4844	4393.exe
4948	51EC.exe
1564	5CDA.exe
1756	5CDA.exe
840	5CDA.exe
1728	5CDA.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076
Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1B08.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1B08.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	320C.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	320C.exe

Deletes itself 1 IoCs

pid	Process
3044	Process not Found

Loads dropped DLL 10 IoCs

pid	Process
608	1B08.exe
4328	BD4.exe
4328	BD4.exe
608	1B08.exe
608	1B08.exe
4572	6C2.exe
4572	6C2.exe
4572	6C2.exe
4572	6C2.exe
4572	6C2.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/files/0x000500000001abf5-148.dat	themida
behavioral1/memory/1788-157-0x0000000000AB0000-0x0000000000AB1000-memory.dmp	themida
behavioral1/files/0x000500000001abf5-1183.dat	themida

Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	6C2.exe

Accesses Microsoft Outlook profiles 1 TTPs 8 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	6C2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	6C2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	6C2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook	6C2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\13.0\Outlook\Profiles\Outlook	6C2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	6C2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	6C2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	6C2.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1B08.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	320C.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rdpclip.exe	powershell.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
608	1B08.exe
1788	320C.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3524 set thread context of 4068	3524	00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe	70
PID 1080 set thread context of 4296	1080	2123.exe	79
PID 1564 set thread context of 1728	1564	5CDA.exe	94

Drops file in Windows directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2416	608	WerFault.exe	74

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	BD4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	BD4.exe

Delays execution with timeout.exe 2 IoCs

evasion

pid	Process
1132	timeout.exe
1664	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4932	taskkill.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4356	reg.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4068	00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe
4068	00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
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3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found
3044	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3044	Process not Found

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
640	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4068	00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeRestorePrivilege	2416	WerFault.exe
Token: SeBackupPrivilege	2416	WerFault.exe
Token: SeDebugPrivilege	2416	WerFault.exe
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeDebugPrivilege	4932	taskkill.exe
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeDebugPrivilege	4844	4393.exe
Token: SeDebugPrivilege	4296	RegSvcs.exe
Token: SeDebugPrivilege	1788	320C.exe
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeDebugPrivilege	2104	powershell.exe
Token: SeDebugPrivilege	1728	5CDA.exe
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeShutdownPrivilege	3044	Process not Found
Token: SeCreatePagefilePrivilege	3044	Process not Found
Token: SeDebugPrivilege	4316	powershell.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3044	Process not Found
3044	Process not Found

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3044	Process not Found
3044	Process not Found

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3524 wrote to memory of 4068	3524	00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe	70
PID 3524 wrote to memory of 4068	3524	00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe	70
PID 3524 wrote to memory of 4068	3524	00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe	70
PID 3524 wrote to memory of 4068	3524	00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe	70
PID 3524 wrote to memory of 4068	3524	00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe	70
PID 3524 wrote to memory of 4068	3524	00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe	70
PID 3044 wrote to memory of 4572	3044	Process not Found	72
PID 3044 wrote to memory of 4572	3044	Process not Found	72
PID 3044 wrote to memory of 4572	3044	Process not Found	72
PID 3044 wrote to memory of 4328	3044	Process not Found	73
PID 3044 wrote to memory of 4328	3044	Process not Found	73
PID 3044 wrote to memory of 4328	3044	Process not Found	73
PID 3044 wrote to memory of 608	3044	Process not Found	74
PID 3044 wrote to memory of 608	3044	Process not Found	74
PID 3044 wrote to memory of 608	3044	Process not Found	74
PID 3044 wrote to memory of 1080	3044	Process not Found	75
PID 3044 wrote to memory of 1080	3044	Process not Found	75
PID 3044 wrote to memory of 1080	3044	Process not Found	75
PID 3044 wrote to memory of 1788	3044	Process not Found	76
PID 3044 wrote to memory of 1788	3044	Process not Found	76
PID 3044 wrote to memory of 1788	3044	Process not Found	76
PID 3044 wrote to memory of 2168	3044	Process not Found	78
PID 3044 wrote to memory of 2168	3044	Process not Found	78
PID 3044 wrote to memory of 2168	3044	Process not Found	78
PID 1080 wrote to memory of 4296	1080	2123.exe	79
PID 1080 wrote to memory of 4296	1080	2123.exe	79
PID 1080 wrote to memory of 4296	1080	2123.exe	79
PID 1080 wrote to memory of 4296	1080	2123.exe	79
PID 1080 wrote to memory of 4296	1080	2123.exe	79
PID 3044 wrote to memory of 4844	3044	Process not Found	81
PID 3044 wrote to memory of 4844	3044	Process not Found	81
PID 3044 wrote to memory of 4844	3044	Process not Found	81
PID 3044 wrote to memory of 4948	3044	Process not Found	84
PID 3044 wrote to memory of 4948	3044	Process not Found	84
PID 3044 wrote to memory of 4948	3044	Process not Found	84
PID 3044 wrote to memory of 1564	3044	Process not Found	85
PID 3044 wrote to memory of 1564	3044	Process not Found	85
PID 3044 wrote to memory of 1564	3044	Process not Found	85
PID 4328 wrote to memory of 4660	4328	BD4.exe	87
PID 4328 wrote to memory of 4660	4328	BD4.exe	87
PID 4328 wrote to memory of 4660	4328	BD4.exe	87
PID 4660 wrote to memory of 4932	4660	cmd.exe	89
PID 4660 wrote to memory of 4932	4660	cmd.exe	89
PID 4660 wrote to memory of 4932	4660	cmd.exe	89
PID 4660 wrote to memory of 1132	4660	cmd.exe	91
PID 4660 wrote to memory of 1132	4660	cmd.exe	91
PID 4660 wrote to memory of 1132	4660	cmd.exe	91
PID 1564 wrote to memory of 1756	1564	5CDA.exe	92
PID 1564 wrote to memory of 1756	1564	5CDA.exe	92
PID 1564 wrote to memory of 1756	1564	5CDA.exe	92
PID 1564 wrote to memory of 840	1564	5CDA.exe	93
PID 1564 wrote to memory of 840	1564	5CDA.exe	93
PID 1564 wrote to memory of 840	1564	5CDA.exe	93
PID 1564 wrote to memory of 1728	1564	5CDA.exe	94
PID 1564 wrote to memory of 1728	1564	5CDA.exe	94
PID 1564 wrote to memory of 1728	1564	5CDA.exe	94
PID 4948 wrote to memory of 2104	4948	51EC.exe	95
PID 4948 wrote to memory of 2104	4948	51EC.exe	95
PID 4948 wrote to memory of 2104	4948	51EC.exe	95
PID 1564 wrote to memory of 1728	1564	5CDA.exe	94
PID 1564 wrote to memory of 1728	1564	5CDA.exe	94
PID 1564 wrote to memory of 1728	1564	5CDA.exe	94
PID 1564 wrote to memory of 1728	1564	5CDA.exe	94
PID 1564 wrote to memory of 1728	1564	5CDA.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\13.0\Outlook\Profiles\Outlook	6C2.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	6C2.exe

C:\Users\Admin\AppData\Local\Temp\00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe
"C:\Users\Admin\AppData\Local\Temp\00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Users\Admin\AppData\Local\Temp\00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe
  "C:\Users\Admin\AppData\Local\Temp\00fd83e40d8d72a43cacf66dccb74ac3667718e3de33dce519714ee2bede3668.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:4068

C:\Users\Admin\AppData\Local\Temp\6C2.exe
C:\Users\Admin\AppData\Local\Temp\6C2.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:4572
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\6C2.exe"
  2⤵
  PID:2132
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1664

C:\Users\Admin\AppData\Local\Temp\BD4.exe
C:\Users\Admin\AppData\Local\Temp\BD4.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im BD4.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\BD4.exe" & del C:\ProgramData\*.dll & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4660
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im BD4.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4932
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 6
    3⤵
    - Delays execution with timeout.exe
    PID:1132

C:\Users\Admin\AppData\Local\Temp\1B08.exe
C:\Users\Admin\AppData\Local\Temp\1B08.exe
1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:608
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 608 -s 1308
  2⤵
  - Program crash
  - Suspicious use of AdjustPrivilegeToken
  PID:2416

C:\Users\Admin\AppData\Local\Temp\2123.exe
C:\Users\Admin\AppData\Local\Temp\2123.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4296

C:\Users\Admin\AppData\Local\Temp\320C.exe
C:\Users\Admin\AppData\Local\Temp\320C.exe
1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:1788

C:\Users\Admin\AppData\Local\Temp\39ED.exe
C:\Users\Admin\AppData\Local\Temp\39ED.exe
1⤵
- Executes dropped EXE
PID:2168

C:\Users\Admin\AppData\Local\Temp\4393.exe
C:\Users\Admin\AppData\Local\Temp\4393.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4844

C:\Users\Admin\AppData\Local\Temp\51EC.exe
C:\Users\Admin\AppData\Local\Temp\51EC.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
  2⤵
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2104
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\0c5wtme4\0c5wtme4.cmdline"
    3⤵
    PID:2504
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESB216.tmp" "c:\Users\Admin\AppData\Local\Temp\0c5wtme4\CSC2E024E78E9B14F14AA76194EC7169A12.TMP"
      4⤵
      PID:3980
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4316
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
    3⤵
    PID:1592
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
    3⤵
    PID:3740
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f
    3⤵
    PID:1104
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f
    3⤵
    - Modifies registry key
    PID:4356
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f
    3⤵
    PID:3092
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
    3⤵
    PID:1960
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:3200
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
    3⤵
    PID:3792
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c net start rdpdr
      4⤵
      PID:3236
    - - C:\Windows\SysWOW64\net.exe
        
        net start rdpdr
        5⤵
        
        PID:3968
      - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        6⤵
        
        PID:4864
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
    3⤵
    PID:1380
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c net start TermService
      4⤵
      PID:1972
    - - C:\Windows\SysWOW64\net.exe
        
        net start TermService
        5⤵
        
        PID:1372
      - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 start TermService
        6⤵
        
        PID:1200
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
    3⤵
    PID:2412
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
    3⤵
    PID:4316

C:\Users\Admin\AppData\Local\Temp\5CDA.exe
C:\Users\Admin\AppData\Local\Temp\5CDA.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Users\Admin\AppData\Local\Temp\5CDA.exe
  C:\Users\Admin\AppData\Local\Temp\5CDA.exe
  2⤵
  - Executes dropped EXE
  PID:1756
- C:\Users\Admin\AppData\Local\Temp\5CDA.exe
  C:\Users\Admin\AppData\Local\Temp\5CDA.exe
  2⤵
  - Executes dropped EXE
  PID:840
- C:\Users\Admin\AppData\Local\Temp\5CDA.exe
  C:\Users\Admin\AppData\Local\Temp\5CDA.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1728

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Account Manipulation

T1098

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Account Manipulation

T1098

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Remote Desktop Protocol

T1076

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/608-135-0x0000000000400000-0x0000000000B71000-memory.dmp

Filesize
7.4MB

Download
memory/608-136-0x0000000000400000-0x0000000000B71000-memory.dmp

Filesize
7.4MB

Download
memory/608-141-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/608-142-0x0000000000400000-0x0000000000B71000-memory.dmp

Filesize
7.4MB

Download
memory/608-140-0x0000000000400000-0x0000000000B71000-memory.dmp

Filesize
7.4MB

Download
memory/608-143-0x0000000000400000-0x0000000000B71000-memory.dmp

Filesize
7.4MB

Download
memory/1564-220-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/1564-222-0x0000000004D40000-0x0000000004D41000-memory.dmp

Filesize
4KB

Download
memory/1564-221-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/1564-218-0x0000000004B60000-0x0000000004B61000-memory.dmp

Filesize
4KB

Download
memory/1564-216-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1592-595-0x0000000006C80000-0x0000000006C81000-memory.dmp

Filesize
4KB

Download
memory/1592-596-0x0000000006C82000-0x0000000006C83000-memory.dmp

Filesize
4KB

Download
memory/1592-691-0x000000007EB20000-0x000000007EB21000-memory.dmp

Filesize
4KB

Download
memory/1728-265-0x0000000005490000-0x0000000005A96000-memory.dmp

Filesize
6.0MB

Download
memory/1728-249-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1788-157-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

Filesize
4KB

Download
memory/1788-159-0x0000000006130000-0x0000000006131000-memory.dmp

Filesize
4KB

Download
memory/1788-162-0x0000000005C30000-0x0000000005C31000-memory.dmp

Filesize
4KB

Download
memory/1788-161-0x0000000003270000-0x0000000003271000-memory.dmp

Filesize
4KB

Download
memory/1788-153-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/1788-171-0x0000000005AC0000-0x0000000005AC1000-memory.dmp

Filesize
4KB

Download
memory/1788-177-0x0000000005B10000-0x0000000005B11000-memory.dmp

Filesize
4KB

Download
memory/2104-262-0x0000000007140000-0x0000000007141000-memory.dmp

Filesize
4KB

Download
memory/2104-263-0x0000000007A80000-0x0000000007A81000-memory.dmp

Filesize
4KB

Download
memory/2104-301-0x0000000006CA3000-0x0000000006CA4000-memory.dmp

Filesize
4KB

Download
memory/2104-257-0x0000000006CA2000-0x0000000006CA3000-memory.dmp

Filesize
4KB

Download
memory/2104-256-0x0000000006CA0000-0x0000000006CA1000-memory.dmp

Filesize
4KB

Download
memory/2104-248-0x00000000072E0000-0x00000000072E1000-memory.dmp

Filesize
4KB

Download
memory/2104-247-0x00000000046B0000-0x00000000046B1000-memory.dmp

Filesize
4KB

Download
memory/2104-246-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

Filesize
4KB

Download
memory/2104-245-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

Filesize
4KB

Download
memory/2168-206-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2168-205-0x00000000006C0000-0x000000000074E000-memory.dmp

Filesize
568KB

Download
memory/3044-119-0x0000000000DF0000-0x0000000000E06000-memory.dmp

Filesize
88KB

Download
memory/3524-118-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/3524-115-0x0000000000791000-0x000000000079A000-memory.dmp

Filesize
36KB

Download
memory/3740-877-0x000000007F840000-0x000000007F841000-memory.dmp

Filesize
4KB

Download
memory/3740-848-0x0000000005022000-0x0000000005023000-memory.dmp

Filesize
4KB

Download
memory/3740-847-0x0000000005020000-0x0000000005021000-memory.dmp

Filesize
4KB

Download
memory/4068-116-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4296-194-0x00000000050C0000-0x00000000050C1000-memory.dmp

Filesize
4KB

Download
memory/4296-164-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4296-172-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/4296-178-0x0000000005040000-0x0000000005646000-memory.dmp

Filesize
6.0MB

Download
memory/4316-333-0x0000000006AF0000-0x0000000006AF1000-memory.dmp

Filesize
4KB

Download
memory/4316-334-0x0000000006AF2000-0x0000000006AF3000-memory.dmp

Filesize
4KB

Download
memory/4316-346-0x000000007F050000-0x000000007F051000-memory.dmp

Filesize
4KB

Download
memory/4328-130-0x00000000033C0000-0x0000000003496000-memory.dmp

Filesize
856KB

Download
memory/4328-131-0x0000000000400000-0x0000000001735000-memory.dmp

Filesize
19.2MB

Download
memory/4328-127-0x0000000001A36000-0x0000000001AB3000-memory.dmp

Filesize
500KB

Download
memory/4572-128-0x0000000003300000-0x000000000338E000-memory.dmp

Filesize
568KB

Download
memory/4572-129-0x0000000000400000-0x0000000001708000-memory.dmp

Filesize
19.0MB

Download
memory/4844-200-0x0000000005162000-0x0000000005163000-memory.dmp

Filesize
4KB

Download
memory/4844-202-0x0000000005163000-0x0000000005164000-memory.dmp

Filesize
4KB

Download
memory/4844-203-0x0000000005164000-0x0000000005165000-memory.dmp

Filesize
4KB

Download
memory/4844-183-0x0000000002420000-0x0000000002451000-memory.dmp

Filesize
196KB

Download
memory/4844-190-0x0000000005160000-0x0000000005161000-memory.dmp

Filesize
4KB

Download
memory/4844-191-0x0000000004FC0000-0x0000000004FDC000-memory.dmp

Filesize
112KB

Download
memory/4948-227-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4948-235-0x0000000008240000-0x0000000008241000-memory.dmp

Filesize
4KB

Download
memory/4948-234-0x0000000005724000-0x0000000005725000-memory.dmp

Filesize
4KB

Download
memory/4948-223-0x0000000005B40000-0x0000000005F3F000-memory.dmp

Filesize
4.0MB

Download
memory/4948-233-0x00000000056B0000-0x00000000056B1000-memory.dmp

Filesize
4KB

Download
memory/4948-228-0x0000000005720000-0x0000000005721000-memory.dmp

Filesize
4KB

Download
memory/4948-229-0x0000000005722000-0x0000000005723000-memory.dmp

Filesize
4KB

Download
memory/4948-230-0x0000000005723000-0x0000000005724000-memory.dmp

Filesize
4KB

Download
memory/4948-231-0x0000000003040000-0x0000000003041000-memory.dmp

Filesize
4KB

Download
memory/4948-226-0x00000000010E0000-0x00000000014E2000-memory.dmp

Filesize
4.0MB

Download
memory/4948-210-0x0000000000CCD000-0x00000000010D3000-memory.dmp

Filesize
4.0MB

Download