sakula | 107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed

General

Target

107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe
Size

100KB
MD5

83220c0cee35496c83893a9ff99eadfc
SHA1

c7888a1c62ca973566f14c76c25c7d508d7a5b58
SHA256

107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed
SHA512

ee16ab75439c0bcdbeaa885a63c45ba1f2cb0b76f7cdaf430c2ffb407111789c4c4050cb895c5769239a072e0c957b5057f72467e20e5ebe7bc5a835fb985456

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

3996 MediaCenter.exe

pid	process
3996	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:

107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.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"	107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.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

4836 PING.EXE

pid	process
4836	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	3640	107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe
Token: SeShutdownPrivilege	2028	svchost.exe
Token: SeCreatePagefilePrivilege	2028	svchost.exe
Token: SeShutdownPrivilege	2028	svchost.exe
Token: SeCreatePagefilePrivilege	2028	svchost.exe
Token: SeShutdownPrivilege	2028	svchost.exe
Token: SeCreatePagefilePrivilege	2028	svchost.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe
Token: SeBackupPrivilege	516	TiWorker.exe
Token: SeRestorePrivilege	516	TiWorker.exe
Token: SeSecurityPrivilege	516	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.execmd.exe

description	pid	process	target process
PID 3640 wrote to memory of 3996	3640	107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe	MediaCenter.exe
PID 3640 wrote to memory of 3996	3640	107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe	MediaCenter.exe
PID 3640 wrote to memory of 3996	3640	107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe	MediaCenter.exe
PID 3640 wrote to memory of 2572	3640	107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe	cmd.exe
PID 3640 wrote to memory of 2572	3640	107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe	cmd.exe
PID 3640 wrote to memory of 2572	3640	107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe	cmd.exe
PID 2572 wrote to memory of 4836	2572	cmd.exe	PING.EXE
PID 2572 wrote to memory of 4836	2572	cmd.exe	PING.EXE
PID 2572 wrote to memory of 4836	2572	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe
"C:\Users\Admin\AppData\Local\Temp\107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3640

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3996

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\107cf7da2b1ded6f1d83856a048ec21718062b7e11d58e508a376aab6be2caed.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2572

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4836

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:2028

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:516

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
ec95c5aebeb103c45226f763349c3bd7

SHA1
501f714c01279c97b6782af258177751d732bd0b

SHA256
1f06e168dcc3044f3805c6c8a4fe3eea3e0d5efc45f66c7f60facc18352f9791

SHA512
2a792090e975a6361b6764cddea385a9012c49463814cc0b50365594879dff41c497d594fe2f3e02ccd0b88885a22632752fb18f81d195accae1362f3cd868ce

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

MD5
ec95c5aebeb103c45226f763349c3bd7

SHA1
501f714c01279c97b6782af258177751d732bd0b

SHA256
1f06e168dcc3044f3805c6c8a4fe3eea3e0d5efc45f66c7f60facc18352f9791

SHA512
2a792090e975a6361b6764cddea385a9012c49463814cc0b50365594879dff41c497d594fe2f3e02ccd0b88885a22632752fb18f81d195accae1362f3cd868ce

Download Submit
memory/2028-133-0x00000204C2D80000-0x00000204C2D90000-memory.dmp

Filesize
64KB

Download
memory/2028-132-0x00000204C2D20000-0x00000204C2D30000-memory.dmp

Filesize
64KB

Download
memory/2028-134-0x00000204C5430000-0x00000204C5434000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads