sakula | 99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9

General

Target

99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe
Size

220KB
MD5

9db6e1416b3b2d02e4f0df29c2aa3a33
SHA1

d9fa4284a962b6b4bbfe1576d8b47fdd31508274
SHA256

99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9
SHA512

3183d7718f5106bb38bd93ad0beac1fb53db2955dd38a40fd9ea9614febf83940d7fb400e442ec8f056cb8f0518c11a7e504e9f1054effcd2d609f9b47792b4a
SSDEEP

3072:a29DkEGRQixVSjLaes5G30B6SHrMPK82S5EVVEdZHMoGo8uA0I6pVMybCFbRW:a29qRfVSnfj30B+2S6ydMI8QVMgCFbRW

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

4900 MediaCenter.exe

pid	process
4900	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:

99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.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"	99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.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

3872 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe

description pid process

Token: SeIncBasePriorityPrivilege 3132 99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe

pid	process
3872	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	3132	99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.execmd.exe

description	pid	process	target process
PID 3132 wrote to memory of 4900	3132	99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe	MediaCenter.exe
PID 3132 wrote to memory of 4900	3132	99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe	MediaCenter.exe
PID 3132 wrote to memory of 4900	3132	99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe	MediaCenter.exe
PID 3132 wrote to memory of 2244	3132	99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe	cmd.exe
PID 3132 wrote to memory of 2244	3132	99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe	cmd.exe
PID 3132 wrote to memory of 2244	3132	99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe	cmd.exe
PID 2244 wrote to memory of 3872	2244	cmd.exe	PING.EXE
PID 2244 wrote to memory of 3872	2244	cmd.exe	PING.EXE
PID 2244 wrote to memory of 3872	2244	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe
"C:\Users\Admin\AppData\Local\Temp\99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3132

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4900

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\99021fe3de2c235d3ee63ef816e2e8f7ecf9b25081ead44f3f5bb39ffa8cf1c9.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2244

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3872

Network

MITRE ATT&CK Matrix ATT&CK 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

System Information Discovery

2

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
220KB

MD5
fbb3864e22edc0383ed156606afa9ac2

SHA1
af0eb48e8f7409b677f1660b2fd3622f45911c34

SHA256
ff7972111d6c63690ff080ffc24a29716872ba0edac57b7af74d9dc7a180b8ce

SHA512
3d4d5b9e0bf84ad25b8a6e81eeb908f7a7b4fc84cc5fa03654c84f00255bd4a491fe723e1b04651c7a25df46e4f58cc2f5457b49c0167c8844419dc29a30c5cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
220KB

MD5
fbb3864e22edc0383ed156606afa9ac2

SHA1
af0eb48e8f7409b677f1660b2fd3622f45911c34

SHA256
ff7972111d6c63690ff080ffc24a29716872ba0edac57b7af74d9dc7a180b8ce

SHA512
3d4d5b9e0bf84ad25b8a6e81eeb908f7a7b4fc84cc5fa03654c84f00255bd4a491fe723e1b04651c7a25df46e4f58cc2f5457b49c0167c8844419dc29a30c5cb

Download Submit
memory/2244-135-0x0000000000000000-mapping.dmp

Download
memory/3872-136-0x0000000000000000-mapping.dmp

Download
memory/4900-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads