sakula | 0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb

General

Target

0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe
Size

99KB
MD5

939133e7cd0e61c18d74298778468292
SHA1

c5de948d28e018777449a9a5c60e687e707e76d4
SHA256

0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb
SHA512

d2de828587e08251fc6d6e48c3f5669f6446712851993c645488bbe4d873f414a61b4f739cca3061f14a955584dfadca2ef340e6f778c39f22af6bd0102b16db

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

1696 MediaCenter.exe

pid	process
1696	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:

0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.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"	0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WinSxS\pending.xml	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

3632 PING.EXE

pid	process
3632	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1892	svchost.exe
Token: SeCreatePagefilePrivilege	1892	svchost.exe
Token: SeShutdownPrivilege	1892	svchost.exe
Token: SeCreatePagefilePrivilege	1892	svchost.exe
Token: SeShutdownPrivilege	1892	svchost.exe
Token: SeCreatePagefilePrivilege	1892	svchost.exe
Token: SeIncBasePriorityPrivilege	4056	0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe
Token: SeBackupPrivilege	1428	TiWorker.exe
Token: SeRestorePrivilege	1428	TiWorker.exe
Token: SeSecurityPrivilege	1428	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.execmd.exe

description	pid	process	target process
PID 4056 wrote to memory of 1696	4056	0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe	MediaCenter.exe
PID 4056 wrote to memory of 1696	4056	0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe	MediaCenter.exe
PID 4056 wrote to memory of 1696	4056	0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe	MediaCenter.exe
PID 4056 wrote to memory of 604	4056	0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe	cmd.exe
PID 4056 wrote to memory of 604	4056	0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe	cmd.exe
PID 4056 wrote to memory of 604	4056	0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe	cmd.exe
PID 604 wrote to memory of 3632	604	cmd.exe	PING.EXE
PID 604 wrote to memory of 3632	604	cmd.exe	PING.EXE
PID 604 wrote to memory of 3632	604	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe
"C:\Users\Admin\AppData\Local\Temp\0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4056

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1696

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:604

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3632

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:1892

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:1428

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
8d59ff5d48e0fe2322514f2aad764e7e

SHA1
770ef6553492ac88519a7b2995d3adbd61400a24

SHA256
e5b02d7c9f4409633a867e8a74c776e48ed43be1498e8082972fa476b664f6c5

SHA512
46703c5bfad486918b9a8d9a7224854b0e708f8a03076e4c9642db582f3f6979c989c4acf6b5227699f69e579ba395d30d6a24afaa58d2a3efbfbd38048c2263

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

MD5
8d59ff5d48e0fe2322514f2aad764e7e

SHA1
770ef6553492ac88519a7b2995d3adbd61400a24

SHA256
e5b02d7c9f4409633a867e8a74c776e48ed43be1498e8082972fa476b664f6c5

SHA512
46703c5bfad486918b9a8d9a7224854b0e708f8a03076e4c9642db582f3f6979c989c4acf6b5227699f69e579ba395d30d6a24afaa58d2a3efbfbd38048c2263

Download Submit
memory/1892-132-0x000001F6FB760000-0x000001F6FB770000-memory.dmp

Filesize
64KB

Download
memory/1892-133-0x000001F6FBD20000-0x000001F6FBD30000-memory.dmp

Filesize
64KB

Download
memory/1892-134-0x000001F6FE3A0000-0x000001F6FE3A4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads