sakula | 11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073

General

Target

11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe
Size

36KB
MD5

c73aa935834c45208544470f708fc841
SHA1

9d03d558350dd09dd58b70851c258a7e5a18e88a
SHA256

11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073
SHA512

89e66a893855ff7ec2b2f3a94d2b5aac78f91213333d63a3cc2125faecd8be423fc74476ff116eee777b82e636f99a26ebde7d7451f59818712b38bdd8054f9f

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

1828 MediaCenter.exe

pid	process
1828	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:

11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.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"	11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.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

1812 PING.EXE

pid	process
1812	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1976	svchost.exe
Token: SeCreatePagefilePrivilege	1976	svchost.exe
Token: SeShutdownPrivilege	1976	svchost.exe
Token: SeCreatePagefilePrivilege	1976	svchost.exe
Token: SeShutdownPrivilege	1976	svchost.exe
Token: SeCreatePagefilePrivilege	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	3416	11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.execmd.exe

description	pid	process	target process
PID 3416 wrote to memory of 1828	3416	11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe	MediaCenter.exe
PID 3416 wrote to memory of 1828	3416	11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe	MediaCenter.exe
PID 3416 wrote to memory of 1828	3416	11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe	MediaCenter.exe
PID 3416 wrote to memory of 1084	3416	11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe	cmd.exe
PID 3416 wrote to memory of 1084	3416	11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe	cmd.exe
PID 3416 wrote to memory of 1084	3416	11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe	cmd.exe
PID 1084 wrote to memory of 1812	1084	cmd.exe	PING.EXE
PID 1084 wrote to memory of 1812	1084	cmd.exe	PING.EXE
PID 1084 wrote to memory of 1812	1084	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe
"C:\Users\Admin\AppData\Local\Temp\11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3416

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1828

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1812

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:1976

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:1028

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
e8afc1dee7dfd23e444f7257f09f19e1

SHA1
32a1b338ef80787cb88409bea3d5dcfca7145e20

SHA256
b7f0ba344f83c7080ef5d9322754d8c09e591cbb68fc109b286d3abfe1cb0bb6

SHA512
0c19740d31935de710452c182d65add326f95a75368d185531d485e856a1ba9b18d0a8523b8b11191eb55d65e46f20917b0a146039d126ec1db99efde4f1709d

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

MD5
e8afc1dee7dfd23e444f7257f09f19e1

SHA1
32a1b338ef80787cb88409bea3d5dcfca7145e20

SHA256
b7f0ba344f83c7080ef5d9322754d8c09e591cbb68fc109b286d3abfe1cb0bb6

SHA512
0c19740d31935de710452c182d65add326f95a75368d185531d485e856a1ba9b18d0a8523b8b11191eb55d65e46f20917b0a146039d126ec1db99efde4f1709d

Download Submit
memory/1976-132-0x0000027171B90000-0x0000027171BA0000-memory.dmp

Filesize
64KB

Download
memory/1976-133-0x0000027172360000-0x0000027172370000-memory.dmp

Filesize
64KB

Download
memory/1976-134-0x0000027174F70000-0x0000027174F74000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads