sakula | 08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75

General

Target

08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exe
Size

168KB
MD5

260a144ada001658efca20d1eea5471d
SHA1

42996a9d9a24471d9b0fd63f04b6cae745bf45b4
SHA256

08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75
SHA512

582a9aebfa730e1c345404965f851c4623ed9f6367d535244f91bba51a3ca4f75bac90b5d93800a2b90f7bf0e82e1db3d497d06982ade4ebb20d1a53eb58bd7a

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/1928-132-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/2436-136-0x0000000000400000-0x0000000000420000-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

2436 MediaCenter.exe

pid	process
2436	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:

08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.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"	08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.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

752 PING.EXE

pid	process
752	PING.EXE

Suspicious use of AdjustPrivilegeToken 40 IoCs

Processes:

08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1928	08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exe
Token: SeShutdownPrivilege	4828	svchost.exe
Token: SeCreatePagefilePrivilege	4828	svchost.exe
Token: SeShutdownPrivilege	4828	svchost.exe
Token: SeCreatePagefilePrivilege	4828	svchost.exe
Token: SeShutdownPrivilege	4828	svchost.exe
Token: SeCreatePagefilePrivilege	4828	svchost.exe
Token: SeSecurityPrivilege	4360	TiWorker.exe
Token: SeRestorePrivilege	4360	TiWorker.exe
Token: SeBackupPrivilege	4360	TiWorker.exe
Token: SeBackupPrivilege	4360	TiWorker.exe
Token: SeRestorePrivilege	4360	TiWorker.exe
Token: SeSecurityPrivilege	4360	TiWorker.exe
Token: SeBackupPrivilege	4360	TiWorker.exe
Token: SeRestorePrivilege	4360	TiWorker.exe
Token: SeSecurityPrivilege	4360	TiWorker.exe
Token: SeBackupPrivilege	4360	TiWorker.exe
Token: SeRestorePrivilege	4360	TiWorker.exe
Token: SeSecurityPrivilege	4360	TiWorker.exe
Token: SeBackupPrivilege	4360	TiWorker.exe
Token: SeRestorePrivilege	4360	TiWorker.exe
Token: SeSecurityPrivilege	4360	TiWorker.exe
Token: SeBackupPrivilege	4360	TiWorker.exe
Token: SeRestorePrivilege	4360	TiWorker.exe
Token: SeSecurityPrivilege	4360	TiWorker.exe
Token: SeBackupPrivilege	4360	TiWorker.exe
Token: SeRestorePrivilege	4360	TiWorker.exe
Token: SeSecurityPrivilege	4360	TiWorker.exe
Token: SeBackupPrivilege	4360	TiWorker.exe
Token: SeRestorePrivilege	4360	TiWorker.exe
Token: SeSecurityPrivilege	4360	TiWorker.exe
Token: SeBackupPrivilege	4360	TiWorker.exe
Token: SeRestorePrivilege	4360	TiWorker.exe
Token: SeSecurityPrivilege	4360	TiWorker.exe
Token: SeBackupPrivilege	4360	TiWorker.exe
Token: SeRestorePrivilege	4360	TiWorker.exe
Token: SeSecurityPrivilege	4360	TiWorker.exe
Token: SeBackupPrivilege	4360	TiWorker.exe
Token: SeRestorePrivilege	4360	TiWorker.exe
Token: SeSecurityPrivilege	4360	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.execmd.exe

description	pid	process	target process
PID 1928 wrote to memory of 2436	1928	08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exe	MediaCenter.exe
PID 1928 wrote to memory of 2436	1928	08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exe	MediaCenter.exe
PID 1928 wrote to memory of 2436	1928	08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exe	MediaCenter.exe
PID 1928 wrote to memory of 1852	1928	08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exe	cmd.exe
PID 1928 wrote to memory of 1852	1928	08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exe	cmd.exe
PID 1928 wrote to memory of 1852	1928	08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exe	cmd.exe
PID 1852 wrote to memory of 752	1852	cmd.exe	PING.EXE
PID 1852 wrote to memory of 752	1852	cmd.exe	PING.EXE
PID 1852 wrote to memory of 752	1852	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exe
"C:\Users\Admin\AppData\Local\Temp\08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1928

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2436

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08fdcadbde2a7a2930d0f15b2308d328fb23cb3fabe9c3e63aa8fb996614da75.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1852

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:752

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:4828

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:4360

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
fa5e5883ddd6befdef0b6f7a27313e56

SHA1
722a288f2f8375a098ba9b0ce170f518ebacd58d

SHA256
20603836f5c0eacb69839758eb23395af3c0980b7359bb94c0a4a5f8ca270280

SHA512
41c34cf5c1682e27f5de9b301d47c53edbcb62fdeed7032e9ebe862393423bb008fb26e10ad646002417b131957027807eb3adfd8e8341344a1fb5d5aba03d28

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
fa5e5883ddd6befdef0b6f7a27313e56

SHA1
722a288f2f8375a098ba9b0ce170f518ebacd58d

SHA256
20603836f5c0eacb69839758eb23395af3c0980b7359bb94c0a4a5f8ca270280

SHA512
41c34cf5c1682e27f5de9b301d47c53edbcb62fdeed7032e9ebe862393423bb008fb26e10ad646002417b131957027807eb3adfd8e8341344a1fb5d5aba03d28

Download Submit
memory/1928-132-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2436-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4828-133-0x0000029419990000-0x00000294199A0000-memory.dmp

Filesize
64KB

Download
memory/4828-134-0x000002941A160000-0x000002941A170000-memory.dmp

Filesize
64KB

Download
memory/4828-135-0x000002941CD70000-0x000002941CD74000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads