sakula | 112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5

General

Target

112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe
Size

99KB
MD5

2b5cbcfd4b6c141389143decc43a07fa
SHA1

faff0e7142c1ec453bbbda142e9fcc36ad7035c5
SHA256

112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5
SHA512

01ec9e3b66cb36d24cf0012cf6d29ec4fd53c3727a09d6bff91eac9534e2007ae074e5165ad4ca66dac3eefaab2368b72b713db92f2acc0578baae486ac035eb

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

2256 MediaCenter.exe

pid	process
2256	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:

112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.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"	112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

3376 PING.EXE

pid	process
3376	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	632	svchost.exe
Token: SeCreatePagefilePrivilege	632	svchost.exe
Token: SeShutdownPrivilege	632	svchost.exe
Token: SeCreatePagefilePrivilege	632	svchost.exe
Token: SeShutdownPrivilege	632	svchost.exe
Token: SeCreatePagefilePrivilege	632	svchost.exe
Token: SeIncBasePriorityPrivilege	1716	112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe
Token: SeBackupPrivilege	3112	TiWorker.exe
Token: SeRestorePrivilege	3112	TiWorker.exe
Token: SeSecurityPrivilege	3112	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.execmd.exe

description	pid	process	target process
PID 1716 wrote to memory of 2256	1716	112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe	MediaCenter.exe
PID 1716 wrote to memory of 2256	1716	112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe	MediaCenter.exe
PID 1716 wrote to memory of 2256	1716	112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe	MediaCenter.exe
PID 1716 wrote to memory of 4576	1716	112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe	cmd.exe
PID 1716 wrote to memory of 4576	1716	112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe	cmd.exe
PID 1716 wrote to memory of 4576	1716	112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe	cmd.exe
PID 4576 wrote to memory of 3376	4576	cmd.exe	PING.EXE
PID 4576 wrote to memory of 3376	4576	cmd.exe	PING.EXE
PID 4576 wrote to memory of 3376	4576	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe
"C:\Users\Admin\AppData\Local\Temp\112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1716

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2256

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\112861d327336ff1d325accc7a5d63dd09a3489e42e4c4c5b6083069c3add7d5.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4576

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3376

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:632

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:3112

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
c984749a820b3b1d587f8b72e243dbb3

SHA1
d42692a280500c8294db1226774c66017791664d

SHA256
64fb48f9110965fc62ee60b3505d82cea5589d6467dd61c4bab0b80421842355

SHA512
9fd0319a431b5a3118ba1d60fbd5ac4e7df232cddabceba60f34012176208d1849d3cdb64ff461e1ba3231393ba7439ef89bddbf9cad6a00eaab8602f009b459

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

MD5
c984749a820b3b1d587f8b72e243dbb3

SHA1
d42692a280500c8294db1226774c66017791664d

SHA256
64fb48f9110965fc62ee60b3505d82cea5589d6467dd61c4bab0b80421842355

SHA512
9fd0319a431b5a3118ba1d60fbd5ac4e7df232cddabceba60f34012176208d1849d3cdb64ff461e1ba3231393ba7439ef89bddbf9cad6a00eaab8602f009b459

Download Submit
memory/632-132-0x00000149E8360000-0x00000149E8370000-memory.dmp

Filesize
64KB

Download
memory/632-133-0x00000149E8A20000-0x00000149E8A30000-memory.dmp

Filesize
64KB

Download
memory/632-134-0x00000149EB0E0000-0x00000149EB0E4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads