sakula | 093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820

General

Target

093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe
Size

92KB
MD5

f117f63f767a1b132428be266d4ccf9c
SHA1

38cd7f4bf2f5b1254738405f220ba1828378ee1e
SHA256

093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820
SHA512

6de4abad0c7aa987f54c73889b18ab4f3b754df754d928ae174ce8e48d1180e4b6fbbf555f60ef105d3ab10c4d82e0a453491419bb271bb4d17d00c6a4664340

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

4508 MediaCenter.exe

pid	process
4508	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:

093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.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"	093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.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

3064 PING.EXE

pid	process
3064	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1404	093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe
Token: SeShutdownPrivilege	208	svchost.exe
Token: SeCreatePagefilePrivilege	208	svchost.exe
Token: SeShutdownPrivilege	208	svchost.exe
Token: SeCreatePagefilePrivilege	208	svchost.exe
Token: SeShutdownPrivilege	208	svchost.exe
Token: SeCreatePagefilePrivilege	208	svchost.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe
Token: SeBackupPrivilege	2136	TiWorker.exe
Token: SeRestorePrivilege	2136	TiWorker.exe
Token: SeSecurityPrivilege	2136	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.execmd.exe

description	pid	process	target process
PID 1404 wrote to memory of 4508	1404	093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe	MediaCenter.exe
PID 1404 wrote to memory of 4508	1404	093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe	MediaCenter.exe
PID 1404 wrote to memory of 4508	1404	093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe	MediaCenter.exe
PID 1404 wrote to memory of 3428	1404	093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe	cmd.exe
PID 1404 wrote to memory of 3428	1404	093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe	cmd.exe
PID 1404 wrote to memory of 3428	1404	093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe	cmd.exe
PID 3428 wrote to memory of 3064	3428	cmd.exe	PING.EXE
PID 3428 wrote to memory of 3064	3428	cmd.exe	PING.EXE
PID 3428 wrote to memory of 3064	3428	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe
"C:\Users\Admin\AppData\Local\Temp\093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.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:4508

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3428

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3064

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:208

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:2136

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
74d9fa876f8917c714efa87e9d39ac0f

SHA1
c8cdf90b4906e92d579ecb227dc615481568a3a4

SHA256
af439aaa43acc220988e6a6a2309b7cc6acbd09ab27c6f8d173727206021906e

SHA512
d3b045fe2c049800e8722466407515e1a1da70e9d27e1922d6e5dae36437d85dfc194950b46a444c08dc507797d6d6c099717b3d69f27f0c21c9beb4343d3cf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
74d9fa876f8917c714efa87e9d39ac0f

SHA1
c8cdf90b4906e92d579ecb227dc615481568a3a4

SHA256
af439aaa43acc220988e6a6a2309b7cc6acbd09ab27c6f8d173727206021906e

SHA512
d3b045fe2c049800e8722466407515e1a1da70e9d27e1922d6e5dae36437d85dfc194950b46a444c08dc507797d6d6c099717b3d69f27f0c21c9beb4343d3cf1

Download Submit
memory/208-132-0x00000281E5D30000-0x00000281E5D7B000-memory.dmp

Filesize
300KB

Download
memory/208-136-0x00000281E5D70000-0x00000281E5D80000-memory.dmp

Filesize
64KB

Download
memory/208-137-0x00000281E5D90000-0x00000281E5DA0000-memory.dmp

Filesize
64KB

Download
memory/208-138-0x00000281E8AB0000-0x00000281E8AB4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads