sakula | 102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d

General

Target

102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe
Size

216KB
MD5

a8b9eb19dcf578030b15593c2d8ee8e1
SHA1

35c103a2fcf39c98a5064ff027b53a2afde55083
SHA256

102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d
SHA512

bc424bc2d02e83e5886c20b8a87712ce428ac8cf45c500ef1abd89dda1b467ff5fbaa94bb2056d084d235fd9f6cd054e025dccb2105fd26e1368f177bff7111b

Score

10^/10

sakula persistence rat suricata trojan

Malware Config

Signatures

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

Sakula Payload 4 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
behavioral2/memory/892-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/1152-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1152 MediaCenter.exe

pid	process
1152	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:

102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.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"	102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

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

5028 PING.EXE

pid	process
5028	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1436	svchost.exe
Token: SeCreatePagefilePrivilege	1436	svchost.exe
Token: SeShutdownPrivilege	1436	svchost.exe
Token: SeCreatePagefilePrivilege	1436	svchost.exe
Token: SeShutdownPrivilege	1436	svchost.exe
Token: SeCreatePagefilePrivilege	1436	svchost.exe
Token: SeIncBasePriorityPrivilege	892	102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe
Token: SeBackupPrivilege	2872	TiWorker.exe
Token: SeRestorePrivilege	2872	TiWorker.exe
Token: SeSecurityPrivilege	2872	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.execmd.exe

description	pid	process	target process
PID 892 wrote to memory of 1152	892	102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe	MediaCenter.exe
PID 892 wrote to memory of 1152	892	102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe	MediaCenter.exe
PID 892 wrote to memory of 1152	892	102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe	MediaCenter.exe
PID 892 wrote to memory of 4460	892	102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe	cmd.exe
PID 892 wrote to memory of 4460	892	102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe	cmd.exe
PID 892 wrote to memory of 4460	892	102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe	cmd.exe
PID 4460 wrote to memory of 5028	4460	cmd.exe	PING.EXE
PID 4460 wrote to memory of 5028	4460	cmd.exe	PING.EXE
PID 4460 wrote to memory of 5028	4460	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe
"C:\Users\Admin\AppData\Local\Temp\102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:892

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1152

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\102f6e499a918ad9ec00e27ad647adc3a92fb51542409bac17bcccab7ad7b39d.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4460

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:5028

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:1436

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:2872

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
97e09c929038e6616b8cf88d199f3406

SHA1
10678b3fc1b9565a71661bb91c28d13df6c51dd6

SHA256
8440a71c7acab12ff128613bf1b4300a0067e0c2b4e5903ec73e9983c001e8ad

SHA512
299c2668a361067a223e94da1442b4e23b6cdf7c7b1278c26f727585ca7b0866b919e300141296ca60dc9acc8b50aea6805b3bdcd59d1df9853e790b900678ca

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

MD5
97e09c929038e6616b8cf88d199f3406

SHA1
10678b3fc1b9565a71661bb91c28d13df6c51dd6

SHA256
8440a71c7acab12ff128613bf1b4300a0067e0c2b4e5903ec73e9983c001e8ad

SHA512
299c2668a361067a223e94da1442b4e23b6cdf7c7b1278c26f727585ca7b0866b919e300141296ca60dc9acc8b50aea6805b3bdcd59d1df9853e790b900678ca

Download Submit
memory/892-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1152-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1436-132-0x000001FA7C940000-0x000001FA7C950000-memory.dmp

Filesize
64KB

Download
memory/1436-133-0x000001FA7C9A0000-0x000001FA7C9B0000-memory.dmp

Filesize
64KB

Download
memory/1436-134-0x000001FA7F6C0000-0x000001FA7F6C4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads