sakula | 1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380

General

Target

1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe
Size

101KB
MD5

fc55349bad42ebd41b817fe3abcd4144
SHA1

07482c3c6e701784a71957dd9638d6c07faddf04
SHA256

1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380
SHA512

ac3a128c1b086ad5c404ef0926551fbd7aa28ce7b07aaea6e86934db76a1955c1ec9a4b99a5c23f1b655e0b4f50de96a19edce2ee2111af996ff5ad4828d0e9c

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1144 MediaCenter.exe

pid	process
1144	MediaCenter.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe

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

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2240 PING.EXE

pid	process
2240	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	540	svchost.exe
Token: SeCreatePagefilePrivilege	540	svchost.exe
Token: SeShutdownPrivilege	540	svchost.exe
Token: SeCreatePagefilePrivilege	540	svchost.exe
Token: SeShutdownPrivilege	540	svchost.exe
Token: SeCreatePagefilePrivilege	540	svchost.exe
Token: SeIncBasePriorityPrivilege	3332	1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe
Token: SeBackupPrivilege	616	TiWorker.exe
Token: SeRestorePrivilege	616	TiWorker.exe
Token: SeSecurityPrivilege	616	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.execmd.exe

description	pid	process	target process
PID 3332 wrote to memory of 1144	3332	1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe	MediaCenter.exe
PID 3332 wrote to memory of 1144	3332	1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe	MediaCenter.exe
PID 3332 wrote to memory of 1144	3332	1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe	MediaCenter.exe
PID 3332 wrote to memory of 1324	3332	1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe	cmd.exe
PID 3332 wrote to memory of 1324	3332	1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe	cmd.exe
PID 3332 wrote to memory of 1324	3332	1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe	cmd.exe
PID 1324 wrote to memory of 2240	1324	cmd.exe	PING.EXE
PID 1324 wrote to memory of 2240	1324	cmd.exe	PING.EXE
PID 1324 wrote to memory of 2240	1324	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe
"C:\Users\Admin\AppData\Local\Temp\1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3332

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1144

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1076c894ed7674690d83f236fd798c489970a6c8a85b08a80b6ef1401d7f5380.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1324

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2240

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:540

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
f51d76bc45de7bd67c224402ac28a0ca

SHA1
48d62ebc37aae8c79b1802475d14aed900ff3369

SHA256
a63561056c0b479fcc87bded564d0ea077d13d9e5f46cec576565138e17c39d1

SHA512
2c050ebf02fed4854fac39af7f3cd1d7844aabd06c49d70cc1fc22b65122a5af6e870571460e68ae04d5ec50d66bb53d3fa11141845870ab84001fe89319b9fa

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

MD5
f51d76bc45de7bd67c224402ac28a0ca

SHA1
48d62ebc37aae8c79b1802475d14aed900ff3369

SHA256
a63561056c0b479fcc87bded564d0ea077d13d9e5f46cec576565138e17c39d1

SHA512
2c050ebf02fed4854fac39af7f3cd1d7844aabd06c49d70cc1fc22b65122a5af6e870571460e68ae04d5ec50d66bb53d3fa11141845870ab84001fe89319b9fa

Download Submit
memory/540-132-0x000001DF57D30000-0x000001DF57D40000-memory.dmp

Filesize
64KB

Download
memory/540-133-0x000001DF57D90000-0x000001DF57DA0000-memory.dmp

Filesize
64KB

Download
memory/540-134-0x000001DF5AA90000-0x000001DF5AA94000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads