sakula | 109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8

General

Target

109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe
Size

99KB
MD5

8690440d4f855c2d03e5039eb7caa2d5
SHA1

39ac37805929f32575a8ba762d3d454f5c0f02d4
SHA256

109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8
SHA512

e9b5ac2bcfd722a36c60a896058f5616f124b4169a6bab4aa0d1f7482fe2145473cfe5206fa02a8211be74ef9fcc007c9c3e248f0eb9a15b1bb7e06ac6570ef9

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1304 MediaCenter.exe

pid	process
1304	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:

109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.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"	109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

4752 PING.EXE

pid	process
4752	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	796	svchost.exe
Token: SeCreatePagefilePrivilege	796	svchost.exe
Token: SeShutdownPrivilege	796	svchost.exe
Token: SeCreatePagefilePrivilege	796	svchost.exe
Token: SeShutdownPrivilege	796	svchost.exe
Token: SeCreatePagefilePrivilege	796	svchost.exe
Token: SeIncBasePriorityPrivilege	1568	109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe
Token: SeBackupPrivilege	1336	TiWorker.exe
Token: SeRestorePrivilege	1336	TiWorker.exe
Token: SeSecurityPrivilege	1336	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.execmd.exe

description	pid	process	target process
PID 1568 wrote to memory of 1304	1568	109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe	MediaCenter.exe
PID 1568 wrote to memory of 1304	1568	109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe	MediaCenter.exe
PID 1568 wrote to memory of 1304	1568	109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe	MediaCenter.exe
PID 1568 wrote to memory of 716	1568	109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe	cmd.exe
PID 1568 wrote to memory of 716	1568	109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe	cmd.exe
PID 1568 wrote to memory of 716	1568	109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe	cmd.exe
PID 716 wrote to memory of 4752	716	cmd.exe	PING.EXE
PID 716 wrote to memory of 4752	716	cmd.exe	PING.EXE
PID 716 wrote to memory of 4752	716	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe
"C:\Users\Admin\AppData\Local\Temp\109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1304

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\109c4837746c61f7a6a4081859fe47c99efcb4e5283b62365c1c0837cc3662e8.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:716

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4752

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:796

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:1336

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
65b1bb6264fa9682107472c234435b2f

SHA1
04e5ee724b8d74c94b2985fdd8101996bca7a8b0

SHA256
d964aeede894d3e21a6dfb6e22ad771eaccb60b3f432d2bdba74464623799afc

SHA512
8aeb8f13b4b21c950a3faf8d1cd046ccd03a26391e3659929d6d26d5e2a0078c0e0a78dbd7a83773188cd8641bfdedba0be732ad7ecba3d55f68b6e46d43c19d

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

MD5
65b1bb6264fa9682107472c234435b2f

SHA1
04e5ee724b8d74c94b2985fdd8101996bca7a8b0

SHA256
d964aeede894d3e21a6dfb6e22ad771eaccb60b3f432d2bdba74464623799afc

SHA512
8aeb8f13b4b21c950a3faf8d1cd046ccd03a26391e3659929d6d26d5e2a0078c0e0a78dbd7a83773188cd8641bfdedba0be732ad7ecba3d55f68b6e46d43c19d

Download Submit
memory/796-132-0x0000023FAFE20000-0x0000023FAFE30000-memory.dmp

Filesize
64KB

Download
memory/796-133-0x0000023FAFE80000-0x0000023FAFE90000-memory.dmp

Filesize
64KB

Download
memory/796-134-0x0000023FB2540000-0x0000023FB2544000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads