sakula | 11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6

General

Target

11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe
Size

58KB
MD5

5d46c664cec4df80e5eb76a615de2ca8
SHA1

6bc5301505705c4b37e05db1ed7e2fc97dfa419b
SHA256

11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6
SHA512

7e54d73964d2e40ec585a4c090da2ac5a784e38be44967cbb92bede9cedd3d3d92bb11e8793d00599f6447922f1787c278c5f5af9bccda1c39e45aedb2364bd6

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

1484 MediaCenter.exe

pid	process
1484	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:

11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.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"	11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

1208 PING.EXE

pid	process
1208	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4548	svchost.exe
Token: SeCreatePagefilePrivilege	4548	svchost.exe
Token: SeShutdownPrivilege	4548	svchost.exe
Token: SeCreatePagefilePrivilege	4548	svchost.exe
Token: SeShutdownPrivilege	4548	svchost.exe
Token: SeCreatePagefilePrivilege	4548	svchost.exe
Token: SeIncBasePriorityPrivilege	768	11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.execmd.exe

description	pid	process	target process
PID 768 wrote to memory of 1484	768	11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe	MediaCenter.exe
PID 768 wrote to memory of 1484	768	11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe	MediaCenter.exe
PID 768 wrote to memory of 1484	768	11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe	MediaCenter.exe
PID 768 wrote to memory of 2836	768	11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe	cmd.exe
PID 768 wrote to memory of 2836	768	11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe	cmd.exe
PID 768 wrote to memory of 2836	768	11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe	cmd.exe
PID 2836 wrote to memory of 1208	2836	cmd.exe	PING.EXE
PID 2836 wrote to memory of 1208	2836	cmd.exe	PING.EXE
PID 2836 wrote to memory of 1208	2836	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe
"C:\Users\Admin\AppData\Local\Temp\11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:768

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1484

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11bb74ad4596bef20d4294f106964c2541913aa3c80030e7076cb2c8b464f2b6.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2836

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1208

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:4548

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:1904

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
7548483f8b0812112adbd5ef69615bea

SHA1
5a1e9a6d6d96653bad08186dc8b7d9e76324da57

SHA256
6ea6e6401a7ca5fc6bd6cd8dd38716bdace5af9cee23c24524cea1a36e384a03

SHA512
4aa43b46656a5fe23229c88d62f24ef8b2c03df7c92823a24151f3bd3e152fb5037ab538db9d7744e6bb314b2ceea703ccc9f06b40337275d1836fa6d2fd193e

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

MD5
7548483f8b0812112adbd5ef69615bea

SHA1
5a1e9a6d6d96653bad08186dc8b7d9e76324da57

SHA256
6ea6e6401a7ca5fc6bd6cd8dd38716bdace5af9cee23c24524cea1a36e384a03

SHA512
4aa43b46656a5fe23229c88d62f24ef8b2c03df7c92823a24151f3bd3e152fb5037ab538db9d7744e6bb314b2ceea703ccc9f06b40337275d1836fa6d2fd193e

Download Submit
memory/4548-132-0x0000015F60D90000-0x0000015F60DA0000-memory.dmp

Filesize
64KB

Download
memory/4548-133-0x0000015F61560000-0x0000015F61570000-memory.dmp

Filesize
64KB

Download
memory/4548-134-0x0000015F64170000-0x0000015F64174000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads