sakula | 13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f

General

Target

13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.exe
Size

92KB
MD5

99999f8f9ad28f802df2fa518cd3d0ad
SHA1

d872790eec0a76b201271e42d3f192039f67b617
SHA256

13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f
SHA512

7249a115f2e95feb4606d4f2ee5c1b913364c6f7391cd352d5e75b11884b582754e38421efdd37b1bad38d53c0f28382adedebc0d4ab796ffa2463d8a8409c3e

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 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

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

2024 MediaCenter.exe

pid	process
2024	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:

13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.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"	13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.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

4932 PING.EXE

pid	process
4932	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1512	svchost.exe
Token: SeCreatePagefilePrivilege	1512	svchost.exe
Token: SeShutdownPrivilege	1512	svchost.exe
Token: SeCreatePagefilePrivilege	1512	svchost.exe
Token: SeShutdownPrivilege	1512	svchost.exe
Token: SeCreatePagefilePrivilege	1512	svchost.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe
Token: SeRestorePrivilege	220	TiWorker.exe
Token: SeSecurityPrivilege	220	TiWorker.exe
Token: SeBackupPrivilege	220	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.execmd.exe

description	pid	process	target process
PID 820 wrote to memory of 2024	820	13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.exe	MediaCenter.exe
PID 820 wrote to memory of 2024	820	13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.exe	MediaCenter.exe
PID 820 wrote to memory of 2024	820	13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.exe	MediaCenter.exe
PID 820 wrote to memory of 4348	820	13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.exe	cmd.exe
PID 820 wrote to memory of 4348	820	13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.exe	cmd.exe
PID 820 wrote to memory of 4348	820	13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.exe	cmd.exe
PID 4348 wrote to memory of 4932	4348	cmd.exe	PING.EXE
PID 4348 wrote to memory of 4932	4348	cmd.exe	PING.EXE
PID 4348 wrote to memory of 4932	4348	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.exe
"C:\Users\Admin\AppData\Local\Temp\13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:820

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2024

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13fabf835778305695c523bbd0faaf76e950c5fa99336734518f4ecb117e4e9f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4348

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4932

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:1512

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:220

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
8fb1ec40f01ef7dec4af2978f2e0ece2

SHA1
f4ae8a91fbcd1b6beb0981099e0660de140abca2

SHA256
51fc73dcb8341fd6c1467792e0e6c28ef86bf3f5096e4fb4f29ca4bd49b75f9e

SHA512
d783b040f5a56bd50214f54d67b294936e6ec56e41ff6b05ec85bea64eef340bbd85764228413cc44415f96ad08c51b8163496a041c3876e4dea665dbaddec24

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

MD5
8fb1ec40f01ef7dec4af2978f2e0ece2

SHA1
f4ae8a91fbcd1b6beb0981099e0660de140abca2

SHA256
51fc73dcb8341fd6c1467792e0e6c28ef86bf3f5096e4fb4f29ca4bd49b75f9e

SHA512
d783b040f5a56bd50214f54d67b294936e6ec56e41ff6b05ec85bea64eef340bbd85764228413cc44415f96ad08c51b8163496a041c3876e4dea665dbaddec24

Download Submit
memory/1512-132-0x000002295AB70000-0x000002295AB80000-memory.dmp

Filesize
64KB

Download
memory/1512-133-0x000002295B220000-0x000002295B230000-memory.dmp

Filesize
64KB

Download
memory/1512-134-0x000002295D8F0000-0x000002295D8F4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads