sakula | 0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c

General

Target

0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exe
Size

99KB
MD5

b46e3ce63c60e15eda96f8b1cb70288f
SHA1

376673ce62850944d83ccc4712afe6fa8a5ef9b1
SHA256

0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c
SHA512

08dd900743a3443ac7fe9f233e18fffef93f001963ae330750adbf261670be06c19f39a1eaba02fef4db50af6505c48ade10c2ce278929e85bc0b9cd177ae0cc

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

4692 MediaCenter.exe

pid	process
4692	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:

0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.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"	0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.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

1324 PING.EXE

pid	process
1324	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2936	svchost.exe
Token: SeCreatePagefilePrivilege	2936	svchost.exe
Token: SeShutdownPrivilege	2936	svchost.exe
Token: SeCreatePagefilePrivilege	2936	svchost.exe
Token: SeShutdownPrivilege	2936	svchost.exe
Token: SeCreatePagefilePrivilege	2936	svchost.exe
Token: SeIncBasePriorityPrivilege	3240	0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe
Token: SeBackupPrivilege	4092	TiWorker.exe
Token: SeRestorePrivilege	4092	TiWorker.exe
Token: SeSecurityPrivilege	4092	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.execmd.exe

description	pid	process	target process
PID 3240 wrote to memory of 4692	3240	0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exe	MediaCenter.exe
PID 3240 wrote to memory of 4692	3240	0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exe	MediaCenter.exe
PID 3240 wrote to memory of 4692	3240	0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exe	MediaCenter.exe
PID 3240 wrote to memory of 2720	3240	0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exe	cmd.exe
PID 3240 wrote to memory of 2720	3240	0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exe	cmd.exe
PID 3240 wrote to memory of 2720	3240	0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exe	cmd.exe
PID 2720 wrote to memory of 1324	2720	cmd.exe	PING.EXE
PID 2720 wrote to memory of 1324	2720	cmd.exe	PING.EXE
PID 2720 wrote to memory of 1324	2720	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exe
"C:\Users\Admin\AppData\Local\Temp\0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3240

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4692

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bc2b8fc9763d25260f513f0aaa682f6de35f4618cae92f554c440ecc61a814c.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2720

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1324

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:2936

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:4092

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
9e90abe861ed1547eac1ddbcbced2204

SHA1
c2b08516030225d9177b59ed301c3a410aad6e3a

SHA256
8102c8993628347a4bf611c1abf100f224d7c53ca322ae2cb50bd29089f6291e

SHA512
2db1c670329b0eabc36be452dd780db569f53f28c1f9a5f4ff14872a1cf76a891036ac619971684a8560566b2cf027e4a0537e4b7c6f744877c79d7efd9133ce

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

MD5
9e90abe861ed1547eac1ddbcbced2204

SHA1
c2b08516030225d9177b59ed301c3a410aad6e3a

SHA256
8102c8993628347a4bf611c1abf100f224d7c53ca322ae2cb50bd29089f6291e

SHA512
2db1c670329b0eabc36be452dd780db569f53f28c1f9a5f4ff14872a1cf76a891036ac619971684a8560566b2cf027e4a0537e4b7c6f744877c79d7efd9133ce

Download Submit
memory/2936-132-0x000001C082730000-0x000001C082740000-memory.dmp

Filesize
64KB

Download
memory/2936-133-0x000001C082790000-0x000001C0827A0000-memory.dmp

Filesize
64KB

Download
memory/2936-134-0x000001C0854A0000-0x000001C0854A4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads