sakula | 17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6

General

Target

17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.exe
Size

60KB
MD5

255f7bd92f459dc2259f2a50d55c7d1d
SHA1

c108c1980b40fdbfb250a18a540d5d25512aefce
SHA256

17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6
SHA512

c10262cdc393820fec5c9f09ad8c3054fba6a946d826b078a36d29b7f3ca81408db8935c9a7e792163fa7efcd4782c87a724881ba6d6a66ecc329c357f8422a4

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

1408 MediaCenter.exe

pid	process
1408	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:

17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.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"	17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

3804 PING.EXE

pid	process
3804	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4332	svchost.exe
Token: SeCreatePagefilePrivilege	4332	svchost.exe
Token: SeShutdownPrivilege	4332	svchost.exe
Token: SeCreatePagefilePrivilege	4332	svchost.exe
Token: SeShutdownPrivilege	4332	svchost.exe
Token: SeCreatePagefilePrivilege	4332	svchost.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe
Token: SeRestorePrivilege	4140	TiWorker.exe
Token: SeSecurityPrivilege	4140	TiWorker.exe
Token: SeBackupPrivilege	4140	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.execmd.exe

description	pid	process	target process
PID 4288 wrote to memory of 1408	4288	17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.exe	MediaCenter.exe
PID 4288 wrote to memory of 1408	4288	17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.exe	MediaCenter.exe
PID 4288 wrote to memory of 1408	4288	17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.exe	MediaCenter.exe
PID 4288 wrote to memory of 2700	4288	17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.exe	cmd.exe
PID 4288 wrote to memory of 2700	4288	17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.exe	cmd.exe
PID 4288 wrote to memory of 2700	4288	17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.exe	cmd.exe
PID 2700 wrote to memory of 3804	2700	cmd.exe	PING.EXE
PID 2700 wrote to memory of 3804	2700	cmd.exe	PING.EXE
PID 2700 wrote to memory of 3804	2700	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.exe
"C:\Users\Admin\AppData\Local\Temp\17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4288

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1408

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17413be28964600f61668ddf02561380d8527e8a31953b235a370227cf5b2ef6.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2700

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3804

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:4332

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:4140

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
56bf924e93a58e5e1404c33227ae42f7

SHA1
04775aa3058c76fec20e0356bee78bc4cdd79a28

SHA256
3db4b18c1cbd9dd2097ba5442cca30d242a20b3794e925bbb1e7a625a59817a2

SHA512
891f2ae7b1aaef330607871f7572e16f93081405e0ccbe4dfef1fcd1299cf9ad9eed30c34d61f138fffb476d83f4f5899170b11db8050cab0d2aabcfe885d984

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

MD5
56bf924e93a58e5e1404c33227ae42f7

SHA1
04775aa3058c76fec20e0356bee78bc4cdd79a28

SHA256
3db4b18c1cbd9dd2097ba5442cca30d242a20b3794e925bbb1e7a625a59817a2

SHA512
891f2ae7b1aaef330607871f7572e16f93081405e0ccbe4dfef1fcd1299cf9ad9eed30c34d61f138fffb476d83f4f5899170b11db8050cab0d2aabcfe885d984

Download Submit
memory/4332-132-0x0000022EBD220000-0x0000022EBD230000-memory.dmp

Filesize
64KB

Download
memory/4332-133-0x0000022EBD280000-0x0000022EBD290000-memory.dmp

Filesize
64KB

Download
memory/4332-134-0x0000022EBF940000-0x0000022EBF944000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads