sakula | af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb

General

Target

af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe
Size

332KB
MD5

36a394bb4967fe95454237d33f1e40cc
SHA1

e623ae5c006b7906373d38bcdfd4913fe1ac2e25
SHA256

af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb
SHA512

579e85e2adbc555b7fb29a42b35f424575b551078ba75d62f5a934032ea2df74e346039f6c6f2e1d1727beedf7d9a00604347d70840358eab72d4e813bcbdde0

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 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	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:

AdobeUpdate.exe

pid process

1272 AdobeUpdate.exe

pid	process
1272	AdobeUpdate.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:

af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.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

456 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe

description pid process

Token: SeIncBasePriorityPrivilege 1620 af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe

pid	process
456	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1620	af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.execmd.exe

description	pid	process	target process
PID 1620 wrote to memory of 1272	1620	af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe	AdobeUpdate.exe
PID 1620 wrote to memory of 1272	1620	af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe	AdobeUpdate.exe
PID 1620 wrote to memory of 1272	1620	af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe	AdobeUpdate.exe
PID 1620 wrote to memory of 4496	1620	af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe	cmd.exe
PID 1620 wrote to memory of 4496	1620	af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe	cmd.exe
PID 1620 wrote to memory of 4496	1620	af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe	cmd.exe
PID 4496 wrote to memory of 456	4496	cmd.exe	PING.EXE
PID 4496 wrote to memory of 456	4496	cmd.exe	PING.EXE
PID 4496 wrote to memory of 456	4496	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe
"C:\Users\Admin\AppData\Local\Temp\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620

C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
2⤵
- Executes dropped EXE
PID:1272

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\af6c0a194927e589cd5b99c54cd6b7f287aee2944fdf4e11e734242719a05deb.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4496

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:456

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Filesize
332KB

MD5
4eed3b95370b7ead3bda4c7fc8e72bbf

SHA1
d237764ff2af3a6cf71e85fd8ee74bff43eed143

SHA256
7c7b7d2528d2e2b0af62e145a34314681ca295395c334e84c9f09a1e9cf9f174

SHA512
90ebb12635f57af070b1c0c0b49827564d0efe28972225a0fe8d3b79b6fc4e79a82f6ded5c94f2628f9116d561806683471fec7ffba323a59bed9de898309113

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Filesize
332KB

MD5
4eed3b95370b7ead3bda4c7fc8e72bbf

SHA1
d237764ff2af3a6cf71e85fd8ee74bff43eed143

SHA256
7c7b7d2528d2e2b0af62e145a34314681ca295395c334e84c9f09a1e9cf9f174

SHA512
90ebb12635f57af070b1c0c0b49827564d0efe28972225a0fe8d3b79b6fc4e79a82f6ded5c94f2628f9116d561806683471fec7ffba323a59bed9de898309113

Download Submit
memory/456-134-0x0000000000000000-mapping.dmp

Download
memory/1272-130-0x0000000000000000-mapping.dmp

Download
memory/4496-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads