sakula | 253229a4819d39e944dc993871b92884fc8a41970e329056cc2e54e9d644792f

General

Target

2a7a4068e1a2d11db35bb3fd15a15211_JC.exe
Size

35KB
MD5

2a7a4068e1a2d11db35bb3fd15a15211
SHA1

085c13384357bef2980481584fa6082a9404016f
SHA256

253229a4819d39e944dc993871b92884fc8a41970e329056cc2e54e9d644792f
SHA512

1ec35d05b5b2790248f8784386700beb6060d75df966e3a919880d2df4c3e23dc80585f0af900376e580938ae2b3d01f176735ddbf4a023281320500a8c3ae09
SSDEEP

768:lwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647D7:lwbYP4nuEApQK4TQbtY2gA9DX+ytBO5

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 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/712-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/2984-8-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/712-13-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/2984-18-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula

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:

2a7a4068e1a2d11db35bb3fd15a15211_JC.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2474409663-2236862430-1045297337-1000\Control Panel\International\Geo\Nation	2a7a4068e1a2d11db35bb3fd15a15211_JC.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2984 MediaCenter.exe

pid	process
2984	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2a7a4068e1a2d11db35bb3fd15a15211_JC.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"	2a7a4068e1a2d11db35bb3fd15a15211_JC.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4408 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2a7a4068e1a2d11db35bb3fd15a15211_JC.exe

description pid process

Token: SeIncBasePriorityPrivilege 712 2a7a4068e1a2d11db35bb3fd15a15211_JC.exe

pid	process
4408	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	712	2a7a4068e1a2d11db35bb3fd15a15211_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

2a7a4068e1a2d11db35bb3fd15a15211_JC.execmd.exe

description	pid	process	target process
PID 712 wrote to memory of 2984	712	2a7a4068e1a2d11db35bb3fd15a15211_JC.exe	MediaCenter.exe
PID 712 wrote to memory of 2984	712	2a7a4068e1a2d11db35bb3fd15a15211_JC.exe	MediaCenter.exe
PID 712 wrote to memory of 2984	712	2a7a4068e1a2d11db35bb3fd15a15211_JC.exe	MediaCenter.exe
PID 712 wrote to memory of 988	712	2a7a4068e1a2d11db35bb3fd15a15211_JC.exe	cmd.exe
PID 712 wrote to memory of 988	712	2a7a4068e1a2d11db35bb3fd15a15211_JC.exe	cmd.exe
PID 712 wrote to memory of 988	712	2a7a4068e1a2d11db35bb3fd15a15211_JC.exe	cmd.exe
PID 988 wrote to memory of 4408	988	cmd.exe	PING.EXE
PID 988 wrote to memory of 4408	988	cmd.exe	PING.EXE
PID 988 wrote to memory of 4408	988	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\2a7a4068e1a2d11db35bb3fd15a15211_JC.exe
"C:\Users\Admin\AppData\Local\Temp\2a7a4068e1a2d11db35bb3fd15a15211_JC.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:712

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2984

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2a7a4068e1a2d11db35bb3fd15a15211_JC.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:988

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Filesize
35KB

MD5
e46719492dd78f4e532391b68205da92

SHA1
8d7c1bc043dbbb62e2da6b1f9b25e6a27a9a0e23

SHA256
d2eb5058d16286407d21f1fee41b7da5ddd97db91c8d0b1541aa1df4aa1d142a

SHA512
bb27452cb32919a354ec11f48f920de3f83708940b1fa6af19fde2a57d824427b9a84d8323178210996916fb4eb8b76a2bc7f8a9b6e8d0f9868cf13428c85a58

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

Filesize
35KB

MD5
e46719492dd78f4e532391b68205da92

SHA1
8d7c1bc043dbbb62e2da6b1f9b25e6a27a9a0e23

SHA256
d2eb5058d16286407d21f1fee41b7da5ddd97db91c8d0b1541aa1df4aa1d142a

SHA512
bb27452cb32919a354ec11f48f920de3f83708940b1fa6af19fde2a57d824427b9a84d8323178210996916fb4eb8b76a2bc7f8a9b6e8d0f9868cf13428c85a58

Download Submit
memory/712-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/712-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/712-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2984-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2984-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2984-18-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads