sakula | 0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6

General

Target

0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe
Size

58KB
MD5

e3af475bd6f40bb285168a69cbc3d5a6
SHA1

d49a3a38f0f72ca31d7a079aafd9ad9ccf3f42fc
SHA256

0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6
SHA512

c6db658e78cff02439ab7ef8c92e39bac904731c2d38d83133242dad94be11bd96c198ecab8134525df9fe2f38d5a8dd91c235e813781ae1db252c339a30f954

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

2056 MediaCenter.exe

pid	process
2056	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:

0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.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"	0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

2364 PING.EXE

pid	process
2364	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3304	svchost.exe
Token: SeCreatePagefilePrivilege	3304	svchost.exe
Token: SeShutdownPrivilege	3304	svchost.exe
Token: SeCreatePagefilePrivilege	3304	svchost.exe
Token: SeShutdownPrivilege	3304	svchost.exe
Token: SeCreatePagefilePrivilege	3304	svchost.exe
Token: SeIncBasePriorityPrivilege	544	0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe
Token: SeBackupPrivilege	2716	TiWorker.exe
Token: SeRestorePrivilege	2716	TiWorker.exe
Token: SeSecurityPrivilege	2716	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.execmd.exe

description	pid	process	target process
PID 544 wrote to memory of 2056	544	0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe	MediaCenter.exe
PID 544 wrote to memory of 2056	544	0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe	MediaCenter.exe
PID 544 wrote to memory of 2056	544	0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe	MediaCenter.exe
PID 544 wrote to memory of 492	544	0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe	cmd.exe
PID 544 wrote to memory of 492	544	0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe	cmd.exe
PID 544 wrote to memory of 492	544	0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe	cmd.exe
PID 492 wrote to memory of 2364	492	cmd.exe	PING.EXE
PID 492 wrote to memory of 2364	492	cmd.exe	PING.EXE
PID 492 wrote to memory of 2364	492	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe
"C:\Users\Admin\AppData\Local\Temp\0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:544

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2056

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:492

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2364

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:3304

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:2716

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
4cf8fea375fc5076337e41acd9a986fb

SHA1
88ceb372e44361c7cb659a244409fd1c24adaf5a

SHA256
c00d8ffc599d66587e05fd396501fafc43d4598d48635ecdba2b7d7e60354b26

SHA512
5b94d6f1f9ac9a6cf83b801475d4e14f9f333ce782fdad3a151e4065bd0966ae4ae9526e840f37714aeb607f1232db4742e58d68212129cb6948313a207dfc38

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

MD5
4cf8fea375fc5076337e41acd9a986fb

SHA1
88ceb372e44361c7cb659a244409fd1c24adaf5a

SHA256
c00d8ffc599d66587e05fd396501fafc43d4598d48635ecdba2b7d7e60354b26

SHA512
5b94d6f1f9ac9a6cf83b801475d4e14f9f333ce782fdad3a151e4065bd0966ae4ae9526e840f37714aeb607f1232db4742e58d68212129cb6948313a207dfc38

Download Submit
memory/3304-132-0x0000027743990000-0x00000277439A0000-memory.dmp

Filesize
64KB

Download
memory/3304-133-0x0000027743F20000-0x0000027743F30000-memory.dmp

Filesize
64KB

Download
memory/3304-134-0x0000027746610000-0x0000027746614000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads