smokeloader | 81e2fff884dd0c47e828bfcde0ea74a565217b002c01faf747325a9717992120

Analysis

max time kernel
150s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
12/11/2022, 04:31

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General

Target
file.exe
Size 194KB
Sample221112-e5dneadf68
SHA256 81e2fff884dd0c47e828bfcde0ea74a565217b002c01faf747325a9717992120
MD5 4b2927ee8491d8dde97a85d6e82bba50
SHA1 a6e1d3441d5b0b0742aeaf0bf8bc46b0d981a5c4
SHA512 e388f5f4ceacef54aa687997adf8c45d19b420e2b78b53bd5a7ec3e53a92b1caa017587b8d9f4a53afab3d6a69dfe11a5e768fe5a18b80e39729512af94fd6df
SSDEEP 3072:XBLXRSrrRGwOdelLOOOPILpeRv+6bs2vDV0g/Twbe6ohon5WhV:XVRIRGQLOOOPILwXbjDV0hbe6ohonk
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader backdoor collection discovery spyware stealer trojan

Malware Config

Signatures

Detects Smokeloader packer 1 IoCs

resource	yara_rule
behavioral2/memory/4372-133-0x0000000000720000-0x0000000000729000-memory.dmp	family_smokeloader

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Blocklisted process makes network request 2 IoCs

flow	pid	Process
45	4232	rundll32.exe
53	4232	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
3680	F774.exe

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

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3680 set thread context of 1300	3680	F774.exe	98

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

System Information Discovery
T1082

Program crash 5 IoCs

pid	pid_target	Process	procid_target
1880	3680	WerFault.exe	87
4424	3680	WerFault.exe	87
2460	3680	WerFault.exe	87
2788	3680	WerFault.exe	87
1080	3680	WerFault.exe	87

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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe

Checks processor information in registry 2 TTPs 45 IoCs

Processor 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\CentralProcessor\0\VendorIdentifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	F774.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	F774.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	F774.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	F774.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	F774.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	F774.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Toolbar	Process not Found
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Process not Found

Modifies registry class 19 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	Process not Found
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000	Process not Found
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	Process not Found
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	Process not Found
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	Process not Found

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
760	Process not Found

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4372	file.exe
4372	file.exe
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found
760	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
760	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4372	file.exe

Suspicious use of AdjustPrivilegeToken 31 IoCs

description	pid	Process
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeDebugPrivilege	1300	rundll32.exe
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found
Token: SeShutdownPrivilege	760	Process not Found
Token: SeCreatePagefilePrivilege	760	Process not Found

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1300	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
760	Process not Found
760	Process not Found

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 3680	760	Process not Found	87
PID 760 wrote to memory of 3680	760	Process not Found	87
PID 760 wrote to memory of 3680	760	Process not Found	87
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 4232	3680	F774.exe	89
PID 3680 wrote to memory of 1300	3680	F774.exe	98
PID 3680 wrote to memory of 1300	3680	F774.exe	98
PID 3680 wrote to memory of 1300	3680	F774.exe	98
PID 3680 wrote to memory of 1300	3680	F774.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4372

C:\Users\Admin\AppData\Local\Temp\F774.exe
C:\Users\Admin\AppData\Local\Temp\F774.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
  2⤵
  - Blocklisted process makes network request
  PID:4232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 612
  2⤵
  - Program crash
  PID:1880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 944
  2⤵
  - Program crash
  PID:4424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 996
  2⤵
  - Program crash
  PID:2460
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 964
  2⤵
  - Program crash
  PID:2788
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
  2⤵
  - Accesses Microsoft Outlook accounts
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - outlook_office_path
  - outlook_win_path
  PID:1300
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 968
  2⤵
  - Program crash
  PID:1080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3680 -ip 3680
1⤵
PID:3820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3680 -ip 3680
1⤵
PID:1500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3680 -ip 3680
1⤵
PID:3148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3680 -ip 3680
1⤵
PID:1204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3680 -ip 3680
1⤵
PID:2380

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

F774.exe

Path C:\Users\Admin\AppData\Local\Temp\F774.exe
Size 1.3MB
SHA256 9066e547ab60d8452d04b61de1d17e81332599d443e314082aae6dd0ed261907
MD5 323692d67e1ac74249ef60a09455477f
SHA1 8a24af7cf14591820fecfe06731f6adbfde17835
SHA512 32ea8c91b9ca1ebfd6d874a80e0477f408e66e3be3adc5064a0239d33d9190d1fbcee84c1419f2dca39b1df2104b6bd5bb25166064fef42ae0c5f5da296f36d8
SSDEEP 24576:MJ4ksy76Cn35aiEvGYA4cnRx5+ti+juRs8MycI4qnw2r4H4Z9zn:MJ4ksy7Fn37YTsRr0j+gW48zrvVn
MD5 SHA1 SHA512 SSDEEP

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F774.exe

Path C:\Users\Admin\AppData\Local\Temp\F774.exe
Size 1.3MB
SHA256 9066e547ab60d8452d04b61de1d17e81332599d443e314082aae6dd0ed261907
MD5 323692d67e1ac74249ef60a09455477f
SHA1 8a24af7cf14591820fecfe06731f6adbfde17835
SHA512 32ea8c91b9ca1ebfd6d874a80e0477f408e66e3be3adc5064a0239d33d9190d1fbcee84c1419f2dca39b1df2104b6bd5bb25166064fef42ae0c5f5da296f36d8
SSDEEP 24576:MJ4ksy76Cn35aiEvGYA4cnRx5+ti+juRs8MycI4qnw2r4H4Z9zn:MJ4ksy7Fn37YTsRr0j+gW48zrvVn
MD5 SHA1 SHA512 SSDEEP

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Ppihhitfqsu.tmp

Path C:\Users\Admin\AppData\Local\Temp\Ppihhitfqsu.tmp
Size 3.5MB
SHA256 8f81545e6729d29ce074dd09d121627ce357a142b86ed102425a02b3bf25424b
MD5 38f4d7af6b7d8e1957e8766dbdb64e17
SHA1 3190dfa91191c4adc1f10329d8cc86ad4618dd55
SHA512 d66d0689d780737713b2e29cf5f0726d9fa918f21570e16f0d42d038e9727c838d1838447a66f2846f3a4698bfdadbc867e5bd7c1b924ef4b1e4dd485d2d208a
SSDEEP 98304:BzZsxwc05AknlZHkT5C7yRHeT9sjzjEm3qb7TB:BtsxwfakzET5CmsT9sjPECCV
MD5 SHA1 SHA512 SSDEEP

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memory/1300-165-0x0000000002D70000-0x00000000038C6000-memory.dmp

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memory/1300-164-0x00000000038D0000-0x0000000003A10000-memory.dmp

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memory/1300-163-0x00000000038D0000-0x0000000003A10000-memory.dmp

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memory/1300-161-0x00000000038D0000-0x0000000003A10000-memory.dmp

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memory/1300-162-0x0000000002D70000-0x00000000038C6000-memory.dmp

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memory/1300-160-0x00000000038D0000-0x0000000003A10000-memory.dmp

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memory/1300-159-0x0000000000F20000-0x0000000001956000-memory.dmp

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memory/1300-158-0x0000000002D70000-0x00000000038C6000-memory.dmp

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memory/3680-141-0x00000000024E0000-0x00000000027A6000-memory.dmp

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memory/3680-155-0x0000000003DF0000-0x0000000003F30000-memory.dmp

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memory/3680-146-0x0000000003130000-0x0000000003C86000-memory.dmp

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memory/3680-147-0x0000000003130000-0x0000000003C86000-memory.dmp

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memory/3680-148-0x0000000003130000-0x0000000003C86000-memory.dmp

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memory/3680-149-0x0000000003DF0000-0x0000000003F30000-memory.dmp

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memory/3680-150-0x0000000003DF0000-0x0000000003F30000-memory.dmp

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memory/3680-151-0x0000000003DF0000-0x0000000003F30000-memory.dmp

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memory/3680-152-0x0000000003DF0000-0x0000000003F30000-memory.dmp

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memory/3680-153-0x0000000003DF0000-0x0000000003F30000-memory.dmp

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memory/3680-154-0x0000000003DF0000-0x0000000003F30000-memory.dmp

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memory/3680-144-0x0000000000400000-0x00000000006D2000-memory.dmp

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memory/3680-167-0x0000000000400000-0x00000000006D2000-memory.dmp

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memory/3680-156-0x0000000003DF0000-0x0000000003F30000-memory.dmp

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memory/3680-142-0x0000000000400000-0x00000000006D2000-memory.dmp

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memory/3680-166-0x0000000003130000-0x0000000003C86000-memory.dmp

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memory/3680-140-0x00000000023B9000-0x00000000024D9000-memory.dmp

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memory/3680-139-0x0000000000400000-0x00000000006D2000-memory.dmp

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memory/4372-135-0x0000000000400000-0x000000000058C000-memory.dmp

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memory/4372-134-0x0000000000400000-0x000000000058C000-memory.dmp

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memory/4372-133-0x0000000000720000-0x0000000000729000-memory.dmp

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memory/4372-132-0x00000000007E9000-0x00000000007F9000-memory.dmp

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