sakula | 04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e

General

Target

04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exe
Size

80KB
MD5

75b17ae45e7f6c2d4726eb4e9bf641aa
SHA1

cfdbb69544b180e65e6b6839d887704764005d26
SHA256

04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e
SHA512

0a7a2317c0cafa91d819aa5214f74a1da2d67302a1edb407e7d9b5f2cd9c5f089cc3b3893de608772d5d49d39957990ee37528de3e6db2897cf7c5e1dce1947a

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

4336 MediaCenter.exe

pid	process
4336	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:

04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.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"	04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.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

2244 PING.EXE

pid	process
2244	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4776	svchost.exe
Token: SeCreatePagefilePrivilege	4776	svchost.exe
Token: SeShutdownPrivilege	4776	svchost.exe
Token: SeCreatePagefilePrivilege	4776	svchost.exe
Token: SeShutdownPrivilege	4776	svchost.exe
Token: SeCreatePagefilePrivilege	4776	svchost.exe
Token: SeIncBasePriorityPrivilege	4112	04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe
Token: SeBackupPrivilege	2712	TiWorker.exe
Token: SeRestorePrivilege	2712	TiWorker.exe
Token: SeSecurityPrivilege	2712	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.execmd.exe

description	pid	process	target process
PID 4112 wrote to memory of 4336	4112	04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exe	MediaCenter.exe
PID 4112 wrote to memory of 4336	4112	04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exe	MediaCenter.exe
PID 4112 wrote to memory of 4336	4112	04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exe	MediaCenter.exe
PID 4112 wrote to memory of 920	4112	04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exe	cmd.exe
PID 4112 wrote to memory of 920	4112	04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exe	cmd.exe
PID 4112 wrote to memory of 920	4112	04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exe	cmd.exe
PID 920 wrote to memory of 2244	920	cmd.exe	PING.EXE
PID 920 wrote to memory of 2244	920	cmd.exe	PING.EXE
PID 920 wrote to memory of 2244	920	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exe
"C:\Users\Admin\AppData\Local\Temp\04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4112

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4336

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04c6c32709c80f033c5911ec7a48356c15862e2ca7ab32d1e4b608d0229c9a1e.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:920

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2244

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:4776

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:2712

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
ae1f8b6f6e707549cdd16c7ef7c87869

SHA1
f820927e4fb51130e2505b34ad41d505ea3a09c4

SHA256
5f270c020f17f860928600b683e695edfb3f20cb6497f7fa1f388812454559a3

SHA512
3084c4e9174e7038c8ac64e233b448c416483b4e988b9edc9a202fd9a12678607578a76730d56731bfebca97837568c6732c46d0aa6f5e24ad9e9e349c8afce0

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
ae1f8b6f6e707549cdd16c7ef7c87869

SHA1
f820927e4fb51130e2505b34ad41d505ea3a09c4

SHA256
5f270c020f17f860928600b683e695edfb3f20cb6497f7fa1f388812454559a3

SHA512
3084c4e9174e7038c8ac64e233b448c416483b4e988b9edc9a202fd9a12678607578a76730d56731bfebca97837568c6732c46d0aa6f5e24ad9e9e349c8afce0

Download Submit
memory/4776-132-0x0000023DA4380000-0x0000023DA4390000-memory.dmp

Filesize
64KB

Download
memory/4776-133-0x0000023DA4B60000-0x0000023DA4B70000-memory.dmp

Filesize
64KB

Download
memory/4776-134-0x0000023DA7760000-0x0000023DA7764000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads