sakula | 0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885

General

Target

0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe
Size

216KB
MD5

39d5f725284d06a60a5efc77be8c17ee
SHA1

a493aec501a3d0e45fc625f6d230f82e2e26b4bb
SHA256

0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885
SHA512

13b7c3eea0733a7e5b1ce93846f0651c49264eab51d5094f7a3a88ca1e5cdf34d026613e6aef191d759e9002db47ff1c285058662107f9ca12f693d442bdfaef

Score

10^/10

sakula persistence rat suricata 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/4960-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4620-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4620 MediaCenter.exe

pid	process
4620	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:

0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.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"	0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WinSxS\pending.xml	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

2312 PING.EXE

pid	process
2312	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3316	svchost.exe
Token: SeCreatePagefilePrivilege	3316	svchost.exe
Token: SeShutdownPrivilege	3316	svchost.exe
Token: SeCreatePagefilePrivilege	3316	svchost.exe
Token: SeShutdownPrivilege	3316	svchost.exe
Token: SeCreatePagefilePrivilege	3316	svchost.exe
Token: SeIncBasePriorityPrivilege	4960	0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe
Token: SeBackupPrivilege	4024	TiWorker.exe
Token: SeRestorePrivilege	4024	TiWorker.exe
Token: SeSecurityPrivilege	4024	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.execmd.exe

description	pid	process	target process
PID 4960 wrote to memory of 4620	4960	0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe	MediaCenter.exe
PID 4960 wrote to memory of 4620	4960	0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe	MediaCenter.exe
PID 4960 wrote to memory of 4620	4960	0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe	MediaCenter.exe
PID 4960 wrote to memory of 2428	4960	0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe	cmd.exe
PID 4960 wrote to memory of 2428	4960	0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe	cmd.exe
PID 4960 wrote to memory of 2428	4960	0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe	cmd.exe
PID 2428 wrote to memory of 2312	2428	cmd.exe	PING.EXE
PID 2428 wrote to memory of 2312	2428	cmd.exe	PING.EXE
PID 2428 wrote to memory of 2312	2428	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe
"C:\Users\Admin\AppData\Local\Temp\0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4960

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4620

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ff210133a0ced32e71ceae2736dbeebd4017578bb31f803443790c9a2fb6885.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2428

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2312

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:3316

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:4024

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
80e034bd43aa389e0097981843c9ea3d

SHA1
eef67de77b920d4676357f788fb997e718ed4b30

SHA256
7a411d678484db74df899caada75f2ae66af37dd9b6d6df2f703fde5b8074d13

SHA512
e366c0eb783629e2fca22e01610eee8f642be80e4b4fdb76eb1f9938d9133e2c2d8466b2e6b94a680d8b09454c7e82248acc0336a8f4c6e3e52372bdbe0da40d

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

MD5
80e034bd43aa389e0097981843c9ea3d

SHA1
eef67de77b920d4676357f788fb997e718ed4b30

SHA256
7a411d678484db74df899caada75f2ae66af37dd9b6d6df2f703fde5b8074d13

SHA512
e366c0eb783629e2fca22e01610eee8f642be80e4b4fdb76eb1f9938d9133e2c2d8466b2e6b94a680d8b09454c7e82248acc0336a8f4c6e3e52372bdbe0da40d

Download Submit
memory/3316-132-0x0000024F1A560000-0x0000024F1A570000-memory.dmp

Filesize
64KB

Download
memory/3316-133-0x0000024F1AB20000-0x0000024F1AB30000-memory.dmp

Filesize
64KB

Download
memory/3316-134-0x0000024F1D1E0000-0x0000024F1D1E4000-memory.dmp

Filesize
16KB

Download
memory/4620-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4960-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads