sakula | 0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e

General

Target

0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe
Size

60KB
MD5

2ec009ea3e8a54885f6fb878cd46ca3c
SHA1

91c4f5664f71a95ebce4e3df71145bc0e7412079
SHA256

0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e
SHA512

6adc699c0f9a9e85b024d5ba01469af593e32114c86960d48f96e7f80135440e3e163c5f61f701a1d4a419b3d2e5e526aaecca75b170b20927236b1da842af5c

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:

0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.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"	0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.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

2456 PING.EXE

pid	process
2456	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4188	svchost.exe
Token: SeCreatePagefilePrivilege	4188	svchost.exe
Token: SeShutdownPrivilege	4188	svchost.exe
Token: SeCreatePagefilePrivilege	4188	svchost.exe
Token: SeShutdownPrivilege	4188	svchost.exe
Token: SeCreatePagefilePrivilege	4188	svchost.exe
Token: SeIncBasePriorityPrivilege	4716	0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe
Token: SeBackupPrivilege	4320	TiWorker.exe
Token: SeRestorePrivilege	4320	TiWorker.exe
Token: SeSecurityPrivilege	4320	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.execmd.exe

description	pid	process	target process
PID 4716 wrote to memory of 444	4716	0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe	MediaCenter.exe
PID 4716 wrote to memory of 444	4716	0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe	MediaCenter.exe
PID 4716 wrote to memory of 444	4716	0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe	MediaCenter.exe
PID 4716 wrote to memory of 1952	4716	0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe	cmd.exe
PID 4716 wrote to memory of 1952	4716	0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe	cmd.exe
PID 4716 wrote to memory of 1952	4716	0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe	cmd.exe
PID 1952 wrote to memory of 2456	1952	cmd.exe	PING.EXE
PID 1952 wrote to memory of 2456	1952	cmd.exe	PING.EXE
PID 1952 wrote to memory of 2456	1952	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe
"C:\Users\Admin\AppData\Local\Temp\0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4716

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\0b3e1ac3f82f1bacdb14074e40837242fb5c5defe8c183aead56e76ae6e1662e.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1952

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2456

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:4188

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:4320

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
7bba069eef3f098b98a522ae27d63d67

SHA1
14b7ed55018ebb1312cbb5049e02c0c98931db05

SHA256
bb7736523d5aa5eac3863ddf29d6adbd85d58a4f85778ed3567d71e6d66da83d

SHA512
9705df57cb49695645635dfc7cce14dcc76caff8af5584591f4bc87e205c92cdbfcbbefaaa75b62647b2ae73448f2f4549e58fbff566e4cbb2c96feba95e0ede

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
7bba069eef3f098b98a522ae27d63d67

SHA1
14b7ed55018ebb1312cbb5049e02c0c98931db05

SHA256
bb7736523d5aa5eac3863ddf29d6adbd85d58a4f85778ed3567d71e6d66da83d

SHA512
9705df57cb49695645635dfc7cce14dcc76caff8af5584591f4bc87e205c92cdbfcbbefaaa75b62647b2ae73448f2f4549e58fbff566e4cbb2c96feba95e0ede

Download Submit
memory/4188-132-0x000001FCC8590000-0x000001FCC85A0000-memory.dmp

Filesize
64KB

Download
memory/4188-133-0x000001FCC8B20000-0x000001FCC8B30000-memory.dmp

Filesize
64KB

Download
memory/4188-134-0x000001FCCB210000-0x000001FCCB214000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads