sakula | 0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73

General

Target

0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exe
Size

80KB
MD5

3eb4ffdd6133bccfff5d5acef84ba6e0
SHA1

22146b27c50174d043e48a3bf17029c6abe6abe3
SHA256

0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73
SHA512

f0d1181754fec00c2d02d076d852e6aa80125d946d8490ff07d32bfa41a04ac8367cbbf0674be962b08a48581ff7e6458fb444f90f075c9442dc7b47f8bb0ef2

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

3696 MediaCenter.exe

pid	process
3696	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:

0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.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"	0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.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

1000 PING.EXE

pid	process
1000	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3160	svchost.exe
Token: SeCreatePagefilePrivilege	3160	svchost.exe
Token: SeShutdownPrivilege	3160	svchost.exe
Token: SeCreatePagefilePrivilege	3160	svchost.exe
Token: SeShutdownPrivilege	3160	svchost.exe
Token: SeCreatePagefilePrivilege	3160	svchost.exe
Token: SeIncBasePriorityPrivilege	1404	0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.execmd.exe

description	pid	process	target process
PID 1404 wrote to memory of 3696	1404	0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exe	MediaCenter.exe
PID 1404 wrote to memory of 3696	1404	0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exe	MediaCenter.exe
PID 1404 wrote to memory of 3696	1404	0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exe	MediaCenter.exe
PID 1404 wrote to memory of 1852	1404	0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exe	cmd.exe
PID 1404 wrote to memory of 1852	1404	0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exe	cmd.exe
PID 1404 wrote to memory of 1852	1404	0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exe	cmd.exe
PID 1852 wrote to memory of 1000	1852	cmd.exe	PING.EXE
PID 1852 wrote to memory of 1000	1852	cmd.exe	PING.EXE
PID 1852 wrote to memory of 1000	1852	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exe
"C:\Users\Admin\AppData\Local\Temp\0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3696

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fabc3884c433efc3676b4272fa28a4bc93ab94cd80cf297770195f5d7601c73.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1852

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1000

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:3160

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:5024

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
05a6104391bb6e62eb5e4387c6af19b9

SHA1
82d8a3c99f62f3a784f8ddd7fbcb8f37126caaf2

SHA256
1f81d08de0054e104321e2434a41e0bc17ee097b7f8097aaeb7b98cd2128860d

SHA512
d08543ec086f6081148bef8d4cdb12084d0b628c8d348af79f6b25c525c5c200a9eacba1be35c0340d12a8589b2f46abc5e0861749a113e85fa4d2c817dafdf7

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

MD5
05a6104391bb6e62eb5e4387c6af19b9

SHA1
82d8a3c99f62f3a784f8ddd7fbcb8f37126caaf2

SHA256
1f81d08de0054e104321e2434a41e0bc17ee097b7f8097aaeb7b98cd2128860d

SHA512
d08543ec086f6081148bef8d4cdb12084d0b628c8d348af79f6b25c525c5c200a9eacba1be35c0340d12a8589b2f46abc5e0861749a113e85fa4d2c817dafdf7

Download Submit
memory/3160-132-0x00000168BFB30000-0x00000168BFB40000-memory.dmp

Filesize
64KB

Download
memory/3160-133-0x00000168BFB90000-0x00000168BFBA0000-memory.dmp

Filesize
64KB

Download
memory/3160-134-0x00000168C2870000-0x00000168C2874000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads