sakula | 0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436

General

Target

0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe
Size

35KB
MD5

7847001149caf7233e7c17fcdc0be46e
SHA1

14722e852cbe2296e74bf97225a20aa92514b21a
SHA256

0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436
SHA512

b1ee93b863203b7345a4db29ef033285403a6e725d2c1d7cbd91f221284cb82f4df8a0aaf9b3c80b023ce88a3fa3eaa3d6e8c0e0d12d94e8b5475544bb8511d4

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

408 MediaCenter.exe

pid	process
408	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:

0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.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"	0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
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

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

760 PING.EXE

pid	process
760	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe

description	pid	process
Token: SeShutdownPrivilege	400	svchost.exe
Token: SeCreatePagefilePrivilege	400	svchost.exe
Token: SeShutdownPrivilege	400	svchost.exe
Token: SeCreatePagefilePrivilege	400	svchost.exe
Token: SeShutdownPrivilege	400	svchost.exe
Token: SeCreatePagefilePrivilege	400	svchost.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeIncBasePriorityPrivilege	832	0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe
Token: SeBackupPrivilege	5076	TiWorker.exe
Token: SeRestorePrivilege	5076	TiWorker.exe
Token: SeSecurityPrivilege	5076	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.execmd.exe

description	pid	process	target process
PID 832 wrote to memory of 408	832	0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe	MediaCenter.exe
PID 832 wrote to memory of 408	832	0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe	MediaCenter.exe
PID 832 wrote to memory of 408	832	0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe	MediaCenter.exe
PID 832 wrote to memory of 5036	832	0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe	cmd.exe
PID 832 wrote to memory of 5036	832	0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe	cmd.exe
PID 832 wrote to memory of 5036	832	0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe	cmd.exe
PID 5036 wrote to memory of 760	5036	cmd.exe	PING.EXE
PID 5036 wrote to memory of 760	5036	cmd.exe	PING.EXE
PID 5036 wrote to memory of 760	5036	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe
"C:\Users\Admin\AppData\Local\Temp\0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:832

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:408

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5036

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:760

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:400

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:5076

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
f1141f743ee514d864115d1070d95e50

SHA1
a456208c2e57505ad5b45ac95cba6508c1b85415

SHA256
8c50879cdc1064a9321d79375f897c572bcc2c0eb5a2e9e723f545b40fea7bcd

SHA512
b3c32e177c87b4b8df4559c8a3ca5abe790295d575e24af027a2acb97867bf0ed1fe26f75fb37aed71773c263adfaff817f03e0026f5cd1aa527b2b5babfbb5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
f1141f743ee514d864115d1070d95e50

SHA1
a456208c2e57505ad5b45ac95cba6508c1b85415

SHA256
8c50879cdc1064a9321d79375f897c572bcc2c0eb5a2e9e723f545b40fea7bcd

SHA512
b3c32e177c87b4b8df4559c8a3ca5abe790295d575e24af027a2acb97867bf0ed1fe26f75fb37aed71773c263adfaff817f03e0026f5cd1aa527b2b5babfbb5d

Download Submit
memory/400-132-0x0000024C2C390000-0x0000024C2C3A0000-memory.dmp

Filesize
64KB

Download
memory/400-133-0x0000024C2CA20000-0x0000024C2CA30000-memory.dmp

Filesize
64KB

Download
memory/400-134-0x0000024C2F110000-0x0000024C2F114000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads