sakula | 0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c

General

Target

0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe
Size

79KB
MD5

82a3a79aa05c0eeaa09161bf2691370f
SHA1

e87e3aa099faf5824f25b379db38a4905242c306
SHA256

0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c
SHA512

803ef3f007e891b0dbb04245b597787c65029d0e6d79738c579e3564328d73b19c91e832939994b7d2547dd31034f58806f2fac6ced2a617624e00409e1bea49

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

4120 MediaCenter.exe

pid	process
4120	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:

0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.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"	0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.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

4148 PING.EXE

pid	process
4148	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	804	svchost.exe
Token: SeCreatePagefilePrivilege	804	svchost.exe
Token: SeShutdownPrivilege	804	svchost.exe
Token: SeCreatePagefilePrivilege	804	svchost.exe
Token: SeShutdownPrivilege	804	svchost.exe
Token: SeCreatePagefilePrivilege	804	svchost.exe
Token: SeIncBasePriorityPrivilege	1952	0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe
Token: SeBackupPrivilege	3708	TiWorker.exe
Token: SeRestorePrivilege	3708	TiWorker.exe
Token: SeSecurityPrivilege	3708	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.execmd.exe

description	pid	process	target process
PID 1952 wrote to memory of 4120	1952	0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe	MediaCenter.exe
PID 1952 wrote to memory of 4120	1952	0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe	MediaCenter.exe
PID 1952 wrote to memory of 4120	1952	0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe	MediaCenter.exe
PID 1952 wrote to memory of 4108	1952	0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe	cmd.exe
PID 1952 wrote to memory of 4108	1952	0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe	cmd.exe
PID 1952 wrote to memory of 4108	1952	0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe	cmd.exe
PID 4108 wrote to memory of 4148	4108	cmd.exe	PING.EXE
PID 4108 wrote to memory of 4148	4108	cmd.exe	PING.EXE
PID 4108 wrote to memory of 4148	4108	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe
"C:\Users\Admin\AppData\Local\Temp\0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1952

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4120

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4108

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4148

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:804

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:3708

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
53a87f69cfd0e5f7e1ed8e297e37077a

SHA1
5f9ca7f81e18f9cb3313040e4f1e61f6f1d50ca3

SHA256
dfdb04a15a9b2563eb7ea7664bcda42656cd4bf8c9ca47ae8450633955e153bc

SHA512
0f7af9f79cbece089e50cdb883fc214f5d21873b19445973a7aa69084555cd7e0cc4822e437ba618f4cd54ac529ff54fcd2a5abec8c2a1379cf63a5299222953

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

MD5
53a87f69cfd0e5f7e1ed8e297e37077a

SHA1
5f9ca7f81e18f9cb3313040e4f1e61f6f1d50ca3

SHA256
dfdb04a15a9b2563eb7ea7664bcda42656cd4bf8c9ca47ae8450633955e153bc

SHA512
0f7af9f79cbece089e50cdb883fc214f5d21873b19445973a7aa69084555cd7e0cc4822e437ba618f4cd54ac529ff54fcd2a5abec8c2a1379cf63a5299222953

Download Submit
memory/804-132-0x000001F84EF20000-0x000001F84EF30000-memory.dmp

Filesize
64KB

Download
memory/804-133-0x000001F84EF80000-0x000001F84EF90000-memory.dmp

Filesize
64KB

Download
memory/804-134-0x000001F851630000-0x000001F851634000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads