sakula | 0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f

General

Target

0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe
Size

35KB
MD5

322d0c97a301d677bf3c1ce0ddd3c252
SHA1

4fc59c20c1a90e6fe9c4296d35480d508e891868
SHA256

0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f
SHA512

08ca4579d2b8561bc2815c2614ae01b8714bebd781e12f4955ee029c047a083a0e48c59463b11c340acba8405431be37bb95f6bd5f897fc1d6ef05f8f9fc7c91

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

4392 MediaCenter.exe

pid	process
4392	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:

0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.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"	0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.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

1640 PING.EXE

pid	process
1640	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe

description	pid	process
Token: SeShutdownPrivilege	1756	svchost.exe
Token: SeCreatePagefilePrivilege	1756	svchost.exe
Token: SeShutdownPrivilege	1756	svchost.exe
Token: SeCreatePagefilePrivilege	1756	svchost.exe
Token: SeShutdownPrivilege	1756	svchost.exe
Token: SeCreatePagefilePrivilege	1756	svchost.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeIncBasePriorityPrivilege	4884	0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe
Token: SeBackupPrivilege	1868	TiWorker.exe
Token: SeRestorePrivilege	1868	TiWorker.exe
Token: SeSecurityPrivilege	1868	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.execmd.exe

description	pid	process	target process
PID 4884 wrote to memory of 4392	4884	0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe	MediaCenter.exe
PID 4884 wrote to memory of 4392	4884	0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe	MediaCenter.exe
PID 4884 wrote to memory of 4392	4884	0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe	MediaCenter.exe
PID 4884 wrote to memory of 1124	4884	0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe	cmd.exe
PID 4884 wrote to memory of 1124	4884	0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe	cmd.exe
PID 4884 wrote to memory of 1124	4884	0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe	cmd.exe
PID 1124 wrote to memory of 1640	1124	cmd.exe	PING.EXE
PID 1124 wrote to memory of 1640	1124	cmd.exe	PING.EXE
PID 1124 wrote to memory of 1640	1124	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe
"C:\Users\Admin\AppData\Local\Temp\0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4884

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4392

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fcb525c7c9a136edb05a0bc2e88a078d43a18cd686027e69019417686ee6c5f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1640

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:1756

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:1868

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
44071eb6f18da832724175d982f35342

SHA1
0cef672eb8b56b7f0946180407544b9dc31f70b6

SHA256
a27320b06634fc90e0edfbf22c2a4693586b14d305467014f1c3eacfa08026e8

SHA512
470548795e89fd2347a336b7018c28a75909211b4233810e054387489cf55eafd3c498226aa77b5e347a68366b7cfbe6f756502e00f918bcb37abfdb1f75d3b2

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

MD5
44071eb6f18da832724175d982f35342

SHA1
0cef672eb8b56b7f0946180407544b9dc31f70b6

SHA256
a27320b06634fc90e0edfbf22c2a4693586b14d305467014f1c3eacfa08026e8

SHA512
470548795e89fd2347a336b7018c28a75909211b4233810e054387489cf55eafd3c498226aa77b5e347a68366b7cfbe6f756502e00f918bcb37abfdb1f75d3b2

Download Submit
memory/1756-132-0x0000023686B80000-0x0000023686B90000-memory.dmp

Filesize
64KB

Download
memory/1756-133-0x0000023687220000-0x0000023687230000-memory.dmp

Filesize
64KB

Download
memory/1756-134-0x0000023689900000-0x0000023689904000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads