sakula | 1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1

General

Target

1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exe
Size

60KB
MD5

ea999fa64a279c22c59340c4efca7c0e
SHA1

f920d34b3c28ad801d142495c25804b15b553c2a
SHA256

1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1
SHA512

903bb0d26406173f9b3264a593c00f914b050a3c3e8ee4e62f4417ab1dc98ea5f1e810021229d36ba8894f822d31f8a9dc186d0704fbe73ae44f453dd81c0efe

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

444 MediaCenter.exe

pid	process
444	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:

1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.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"	1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.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

1108 PING.EXE

pid	process
1108	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3100	svchost.exe
Token: SeCreatePagefilePrivilege	3100	svchost.exe
Token: SeShutdownPrivilege	3100	svchost.exe
Token: SeCreatePagefilePrivilege	3100	svchost.exe
Token: SeShutdownPrivilege	3100	svchost.exe
Token: SeCreatePagefilePrivilege	3100	svchost.exe
Token: SeIncBasePriorityPrivilege	4636	1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe
Token: SeBackupPrivilege	844	TiWorker.exe
Token: SeRestorePrivilege	844	TiWorker.exe
Token: SeSecurityPrivilege	844	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.execmd.exe

description	pid	process	target process
PID 4636 wrote to memory of 444	4636	1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exe	MediaCenter.exe
PID 4636 wrote to memory of 444	4636	1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exe	MediaCenter.exe
PID 4636 wrote to memory of 444	4636	1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exe	MediaCenter.exe
PID 4636 wrote to memory of 1124	4636	1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exe	cmd.exe
PID 4636 wrote to memory of 1124	4636	1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exe	cmd.exe
PID 4636 wrote to memory of 1124	4636	1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exe	cmd.exe
PID 1124 wrote to memory of 1108	1124	cmd.exe	PING.EXE
PID 1124 wrote to memory of 1108	1124	cmd.exe	PING.EXE
PID 1124 wrote to memory of 1108	1124	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exe
"C:\Users\Admin\AppData\Local\Temp\1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4636

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:444

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1611559456df41c2e5b21638ed30591921f2d22df798293fd56f84d3d26ef9f1.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1108

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:3100

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:844

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
90818e221c1074bb1d4409436b59faae

SHA1
f43759f767a0ff322b35be75149a8e65d257bf98

SHA256
d22a21e456b7c446990791e95467ea04ee4f5f7c5e824c45c7036b0b1af9f690

SHA512
5df3a9ed96c11812f3981025c76805e93587617a71566d619b63c3215a56b0372c6509d96ddff7fb6581ecaf9d3ed3688f6664987da18072c221ab78a82566ef

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

MD5
90818e221c1074bb1d4409436b59faae

SHA1
f43759f767a0ff322b35be75149a8e65d257bf98

SHA256
d22a21e456b7c446990791e95467ea04ee4f5f7c5e824c45c7036b0b1af9f690

SHA512
5df3a9ed96c11812f3981025c76805e93587617a71566d619b63c3215a56b0372c6509d96ddff7fb6581ecaf9d3ed3688f6664987da18072c221ab78a82566ef

Download Submit
memory/3100-132-0x000001AFFA1A0000-0x000001AFFA1B0000-memory.dmp

Filesize
64KB

Download
memory/3100-133-0x000001AFFA720000-0x000001AFFA730000-memory.dmp

Filesize
64KB

Download
memory/3100-134-0x000001AFFCE20000-0x000001AFFCE24000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads