sakula | 0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3

General

Target

0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe
Size

188KB
MD5

af1c1e287a363fe787718b79510f5bf0
SHA1

80490f9f333e88d1b0f097f1fb353f257cd56608
SHA256

0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3
SHA512

be3b0c6e2bbb1d5a0f6f5ae9255f97a3a7bdd165fe457f52e51464882a96ff06629e671abad8f57c25b1a5394444088fd89ad68aff84b39dd9f95bd3458d7a6c

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 4 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
behavioral2/memory/4544-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4768-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4768 MediaCenter.exe

pid	process
4768	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:

0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.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"	0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.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.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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	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

3140 PING.EXE

pid	process
3140	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	364	svchost.exe
Token: SeCreatePagefilePrivilege	364	svchost.exe
Token: SeShutdownPrivilege	364	svchost.exe
Token: SeCreatePagefilePrivilege	364	svchost.exe
Token: SeShutdownPrivilege	364	svchost.exe
Token: SeCreatePagefilePrivilege	364	svchost.exe
Token: SeIncBasePriorityPrivilege	4544	0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe
Token: SeBackupPrivilege	3044	TiWorker.exe
Token: SeRestorePrivilege	3044	TiWorker.exe
Token: SeSecurityPrivilege	3044	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.execmd.exe

description	pid	process	target process
PID 4544 wrote to memory of 4768	4544	0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe	MediaCenter.exe
PID 4544 wrote to memory of 4768	4544	0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe	MediaCenter.exe
PID 4544 wrote to memory of 4768	4544	0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe	MediaCenter.exe
PID 4544 wrote to memory of 2972	4544	0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe	cmd.exe
PID 4544 wrote to memory of 2972	4544	0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe	cmd.exe
PID 4544 wrote to memory of 2972	4544	0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe	cmd.exe
PID 2972 wrote to memory of 3140	2972	cmd.exe	PING.EXE
PID 2972 wrote to memory of 3140	2972	cmd.exe	PING.EXE
PID 2972 wrote to memory of 3140	2972	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe
"C:\Users\Admin\AppData\Local\Temp\0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4544

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4768

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2972

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3140

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:364

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:3044

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
4ccca997c27d237d0b715fcece23eea6

SHA1
4ba20bf33e60ce926c0e0b61f95438ea3f626aea

SHA256
3d5acf54fbf030fa5ae859963dea4f2dd50e33e9ffa96e5765fee8209226c37a

SHA512
c5a2ef9343a11aff40d6287f1e1c73534cdaea92bfccfab872f20a31b349248b3bf4d422288dcee56cc8682655cd23437d98b6f94666b67ee906f690d3e4344b

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
4ccca997c27d237d0b715fcece23eea6

SHA1
4ba20bf33e60ce926c0e0b61f95438ea3f626aea

SHA256
3d5acf54fbf030fa5ae859963dea4f2dd50e33e9ffa96e5765fee8209226c37a

SHA512
c5a2ef9343a11aff40d6287f1e1c73534cdaea92bfccfab872f20a31b349248b3bf4d422288dcee56cc8682655cd23437d98b6f94666b67ee906f690d3e4344b

Download Submit
memory/364-132-0x0000020F0B160000-0x0000020F0B170000-memory.dmp

Filesize
64KB

Download
memory/364-133-0x0000020F0B720000-0x0000020F0B730000-memory.dmp

Filesize
64KB

Download
memory/364-134-0x0000020F0DDE0000-0x0000020F0DDE4000-memory.dmp

Filesize
16KB

Download
memory/4544-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4768-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads