sakula | 05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6

General

Target

05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe
Size

36KB
MD5

8b95082948914308597d0abe961fc52b
SHA1

62c4029fd209ed3743708f78ebdcda0c5eaeab2f
SHA256

05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6
SHA512

54543f1c614a83b16d0de6dc08ac10358108d36b239b387c9258fbaaf00b8d9260376338413cf32663c63e49c1b5926c293fbe342a3560b678e81cc876a215ba

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4920 MediaCenter.exe

pid	process
4920	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:

05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.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"	05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	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

4492 PING.EXE

pid	process
4492	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	3420	05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe
Token: SeShutdownPrivilege	4812	svchost.exe
Token: SeCreatePagefilePrivilege	4812	svchost.exe
Token: SeShutdownPrivilege	4812	svchost.exe
Token: SeCreatePagefilePrivilege	4812	svchost.exe
Token: SeShutdownPrivilege	4812	svchost.exe
Token: SeCreatePagefilePrivilege	4812	svchost.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe
Token: SeBackupPrivilege	3376	TiWorker.exe
Token: SeRestorePrivilege	3376	TiWorker.exe
Token: SeSecurityPrivilege	3376	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.execmd.exe

description	pid	process	target process
PID 3420 wrote to memory of 4920	3420	05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe	MediaCenter.exe
PID 3420 wrote to memory of 4920	3420	05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe	MediaCenter.exe
PID 3420 wrote to memory of 4920	3420	05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe	MediaCenter.exe
PID 3420 wrote to memory of 4392	3420	05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe	cmd.exe
PID 3420 wrote to memory of 4392	3420	05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe	cmd.exe
PID 3420 wrote to memory of 4392	3420	05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe	cmd.exe
PID 4392 wrote to memory of 4492	4392	cmd.exe	PING.EXE
PID 4392 wrote to memory of 4492	4392	cmd.exe	PING.EXE
PID 4392 wrote to memory of 4492	4392	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe
"C:\Users\Admin\AppData\Local\Temp\05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3420

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4920

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05b3615a82b17f065c872f8e3f89c3f53d0abdcad382f56e307ce92f43c9d2f6.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4392

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4492

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:4812

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:3376

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
e11eadfbf9798dfae60bd1d2c50af302

SHA1
7794c83a306cd70b3139ae9743c6bf3ce4820ecf

SHA256
2bdf0d6312433b962b0352f338c6217d103fade4a133f89596e760e4a894999a

SHA512
aed948dce2e94e7e54a487959f9345bdd4a1a09b58dbdd232b16b5359093742932e4b0a9f47552425369fdb8e3d23d29816bd9a17cb36b5825f63caff20e8901

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
e11eadfbf9798dfae60bd1d2c50af302

SHA1
7794c83a306cd70b3139ae9743c6bf3ce4820ecf

SHA256
2bdf0d6312433b962b0352f338c6217d103fade4a133f89596e760e4a894999a

SHA512
aed948dce2e94e7e54a487959f9345bdd4a1a09b58dbdd232b16b5359093742932e4b0a9f47552425369fdb8e3d23d29816bd9a17cb36b5825f63caff20e8901

Download Submit
memory/4812-133-0x0000025140020000-0x0000025140030000-memory.dmp

Filesize
64KB

Download
memory/4812-132-0x000002513F980000-0x000002513F990000-memory.dmp

Filesize
64KB

Download
memory/4812-134-0x0000025142700000-0x0000025142704000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads