sakula | e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54

Analysis

max time kernel
116s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2022 02:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

10fa04bbf25570d83c37d5b7008fe85d.exe
Size

88KB
MD5

10fa04bbf25570d83c37d5b7008fe85d
SHA1

7f6c136b0cc97cfdd0ba5e27ec03a0ea4c87193f
SHA256

e84e3f69364a3aa00fee5e5f24744d77ac01c026b004756ca65e19a891f4de54
SHA512

8fbab615e94f86612ce7e696e6f5a0457c9a0c18ccaa286b4769315350861e14e125041b828d22a3abcfbe727020d414577e70a522bfb29b9221683ebd562612
SSDEEP

1536:Boaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroyPTEzg:y0hpgz6xGhTjwHN30BEybEk

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

3840 MediaCenter.exe

pid	process
3840	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:

10fa04bbf25570d83c37d5b7008fe85d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	10fa04bbf25570d83c37d5b7008fe85d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

10fa04bbf25570d83c37d5b7008fe85d.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"	10fa04bbf25570d83c37d5b7008fe85d.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

3412 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

10fa04bbf25570d83c37d5b7008fe85d.exe

description pid process

Token: SeIncBasePriorityPrivilege 1800 10fa04bbf25570d83c37d5b7008fe85d.exe

pid	process
3412	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1800	10fa04bbf25570d83c37d5b7008fe85d.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

10fa04bbf25570d83c37d5b7008fe85d.execmd.exe

description	pid	process	target process
PID 1800 wrote to memory of 3840	1800	10fa04bbf25570d83c37d5b7008fe85d.exe	MediaCenter.exe
PID 1800 wrote to memory of 3840	1800	10fa04bbf25570d83c37d5b7008fe85d.exe	MediaCenter.exe
PID 1800 wrote to memory of 3840	1800	10fa04bbf25570d83c37d5b7008fe85d.exe	MediaCenter.exe
PID 1800 wrote to memory of 3384	1800	10fa04bbf25570d83c37d5b7008fe85d.exe	cmd.exe
PID 1800 wrote to memory of 3384	1800	10fa04bbf25570d83c37d5b7008fe85d.exe	cmd.exe
PID 1800 wrote to memory of 3384	1800	10fa04bbf25570d83c37d5b7008fe85d.exe	cmd.exe
PID 3384 wrote to memory of 3412	3384	cmd.exe	PING.EXE
PID 3384 wrote to memory of 3412	3384	cmd.exe	PING.EXE
PID 3384 wrote to memory of 3412	3384	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\10fa04bbf25570d83c37d5b7008fe85d.exe
"C:\Users\Admin\AppData\Local\Temp\10fa04bbf25570d83c37d5b7008fe85d.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3840

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10fa04bbf25570d83c37d5b7008fe85d.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3384

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3412

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
88KB

MD5
a0e87a3e61eab892a7abcc03afef4a78

SHA1
43512147b7c45f536ca1866da224db904f536879

SHA256
6ad258500767c04c0565ec88026caa01a82378cda963d06035bbf467a016f211

SHA512
fc2a91cb70aad43a90b03da685febd4a20bd1597261418cca068fa3e8c345c81aed645c7d045ba3abeca8a87e458098c92f28cb2927fd5c166c7ebd1d77df643

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
88KB

MD5
a0e87a3e61eab892a7abcc03afef4a78

SHA1
43512147b7c45f536ca1866da224db904f536879

SHA256
6ad258500767c04c0565ec88026caa01a82378cda963d06035bbf467a016f211

SHA512
fc2a91cb70aad43a90b03da685febd4a20bd1597261418cca068fa3e8c345c81aed645c7d045ba3abeca8a87e458098c92f28cb2927fd5c166c7ebd1d77df643

Download Submit
memory/3384-135-0x0000000000000000-mapping.dmp

Download
memory/3412-136-0x0000000000000000-mapping.dmp

Download
memory/3840-132-0x0000000000000000-mapping.dmp

Download