sakula | 0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb

General

Target

0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe
Size

216KB
MD5

d49609e1a1863829be68bf7255a7be24
SHA1

f9b2fdbcf0d0b88fc2b5a588cdc9175f7dc6e430
SHA256

0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb
SHA512

e2ddf53ed8e5086da716a820952c151eae838e79edd73830765ff3f52b756e8d9f65934a752fe05489b1ce06b11e5a9161bf22c56b8bd5daf20399c4ccbe20b4

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/1540-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4592-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4592 MediaCenter.exe

pid	process
4592	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:

0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.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"	0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.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

3148 PING.EXE

pid	process
3148	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1856	svchost.exe
Token: SeCreatePagefilePrivilege	1856	svchost.exe
Token: SeShutdownPrivilege	1856	svchost.exe
Token: SeCreatePagefilePrivilege	1856	svchost.exe
Token: SeShutdownPrivilege	1856	svchost.exe
Token: SeCreatePagefilePrivilege	1856	svchost.exe
Token: SeIncBasePriorityPrivilege	1540	0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe
Token: SeBackupPrivilege	1092	TiWorker.exe
Token: SeRestorePrivilege	1092	TiWorker.exe
Token: SeSecurityPrivilege	1092	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.execmd.exe

description	pid	process	target process
PID 1540 wrote to memory of 4592	1540	0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe	MediaCenter.exe
PID 1540 wrote to memory of 4592	1540	0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe	MediaCenter.exe
PID 1540 wrote to memory of 4592	1540	0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe	MediaCenter.exe
PID 1540 wrote to memory of 3632	1540	0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe	cmd.exe
PID 1540 wrote to memory of 3632	1540	0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe	cmd.exe
PID 1540 wrote to memory of 3632	1540	0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe	cmd.exe
PID 3632 wrote to memory of 3148	3632	cmd.exe	PING.EXE
PID 3632 wrote to memory of 3148	3632	cmd.exe	PING.EXE
PID 3632 wrote to memory of 3148	3632	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe
"C:\Users\Admin\AppData\Local\Temp\0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4592

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3632

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3148

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:1856

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:1092

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
8d05ad82be12db058e6b901cb43080a8

SHA1
daf0f4881ac3821056c047e1236ed6e4d3fd056f

SHA256
70d547e03ac773450e2e3e32dc6ab45a72a2d5d2fcc483bc52872caf990efc09

SHA512
64b09f6691d884b09bbdc915e26626f509c66022423d147958b8ef8b33794bb08bf12c5ba888279713123b00c2f3c7ef2be35d99d3c20f414671b2e1dbd46370

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

MD5
8d05ad82be12db058e6b901cb43080a8

SHA1
daf0f4881ac3821056c047e1236ed6e4d3fd056f

SHA256
70d547e03ac773450e2e3e32dc6ab45a72a2d5d2fcc483bc52872caf990efc09

SHA512
64b09f6691d884b09bbdc915e26626f509c66022423d147958b8ef8b33794bb08bf12c5ba888279713123b00c2f3c7ef2be35d99d3c20f414671b2e1dbd46370

Download Submit
memory/1540-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1856-132-0x0000027F01F60000-0x0000027F01F70000-memory.dmp

Filesize
64KB

Download
memory/1856-133-0x0000027F02520000-0x0000027F02530000-memory.dmp

Filesize
64KB

Download
memory/1856-134-0x0000027F04BA0000-0x0000027F04BA4000-memory.dmp

Filesize
16KB

Download
memory/4592-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads