sakula | 0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45

General

Target

0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe
Size

176KB
MD5

249d9b3f7f6e7393efbc79f823a69185
SHA1

9f921b155c0d3070955db1c0c67d64f4e21ccd76
SHA256

0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45
SHA512

fbe873b0895a71313ee155e477854e62c30d8867e40680e2e06f6e57c19445764e5ebe32dda30bfbcb5711fe6b6b869399d2d595d4fc6e77a0b9b8fe03a1505e

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 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/2292-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/1660-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1660 MediaCenter.exe

pid	process
1660	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:

0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.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"	0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WindowsUpdate.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

3024 PING.EXE

pid	process
3024	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1680	svchost.exe
Token: SeCreatePagefilePrivilege	1680	svchost.exe
Token: SeShutdownPrivilege	1680	svchost.exe
Token: SeCreatePagefilePrivilege	1680	svchost.exe
Token: SeShutdownPrivilege	1680	svchost.exe
Token: SeCreatePagefilePrivilege	1680	svchost.exe
Token: SeIncBasePriorityPrivilege	2292	0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe
Token: SeBackupPrivilege	1704	TiWorker.exe
Token: SeRestorePrivilege	1704	TiWorker.exe
Token: SeSecurityPrivilege	1704	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.execmd.exe

description	pid	process	target process
PID 2292 wrote to memory of 1660	2292	0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe	MediaCenter.exe
PID 2292 wrote to memory of 1660	2292	0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe	MediaCenter.exe
PID 2292 wrote to memory of 1660	2292	0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe	MediaCenter.exe
PID 2292 wrote to memory of 1952	2292	0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe	cmd.exe
PID 2292 wrote to memory of 1952	2292	0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe	cmd.exe
PID 2292 wrote to memory of 1952	2292	0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe	cmd.exe
PID 1952 wrote to memory of 3024	1952	cmd.exe	PING.EXE
PID 1952 wrote to memory of 3024	1952	cmd.exe	PING.EXE
PID 1952 wrote to memory of 3024	1952	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe
"C:\Users\Admin\AppData\Local\Temp\0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2292

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1660

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0da32b19dc679411b04de7783fefaa74e5c03cf256abb14755f45dcb29a2ee45.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1952

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3024

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:1680

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:1704

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
5e26a8a4f33061203e04d1dfce1ace4f

SHA1
1c9550296d5f80c04c3e74d2b3779602853179e8

SHA256
6cef52bb5356c514b2ce9251fb6005973d4fbab624876362dd418d81c71f4f44

SHA512
0e7aa283e6e3bf88eda4cc115a38dc2939854a84ef0437d22bcb58dc5c13ba5c229fb946c15902ef77e4bcfdd685d5d32afb5153355be24d64a8eb3c30fd4947

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

MD5
5e26a8a4f33061203e04d1dfce1ace4f

SHA1
1c9550296d5f80c04c3e74d2b3779602853179e8

SHA256
6cef52bb5356c514b2ce9251fb6005973d4fbab624876362dd418d81c71f4f44

SHA512
0e7aa283e6e3bf88eda4cc115a38dc2939854a84ef0437d22bcb58dc5c13ba5c229fb946c15902ef77e4bcfdd685d5d32afb5153355be24d64a8eb3c30fd4947

Download Submit
memory/1660-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1680-133-0x0000027456220000-0x0000027456230000-memory.dmp

Filesize
64KB

Download
memory/1680-132-0x0000027455B50000-0x0000027455B60000-memory.dmp

Filesize
64KB

Download
memory/1680-134-0x00000274588D0000-0x00000274588D4000-memory.dmp

Filesize
16KB

Download
memory/2292-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads