sakula | 582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6

General

Target

582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe
Size

92KB
MD5

7f44b374ed5e89241202fc37050e43d0
SHA1

1895be2734fcb99fab17e8c1a65a752544394b72
SHA256

582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6
SHA512

afbd601c90754aeb842e5105689e1e732dc4a25f9c1bd2623595e44914011a6af8fd2f4dae8d737f7fc087506a2ddd7ab004025bcf541b5a0f1b41b85c378285
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrh:9bfVk29te2jqxCEtg30B9

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Sakula family
sakula

Sakula payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000b000000023b5f-1.dat	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe

Executes dropped EXE 1 IoCs

pid	Process
4796	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3184	cmd.exe
680	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
680	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2312	582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 4796	2312	582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe	83
PID 2312 wrote to memory of 4796	2312	582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe	83
PID 2312 wrote to memory of 4796	2312	582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe	83
PID 2312 wrote to memory of 3184	2312	582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe	99
PID 2312 wrote to memory of 3184	2312	582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe	99
PID 2312 wrote to memory of 3184	2312	582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe	99
PID 3184 wrote to memory of 680	3184	cmd.exe	101
PID 3184 wrote to memory of 680	3184	cmd.exe	101
PID 3184 wrote to memory of 680	3184	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe
"C:\Users\Admin\AppData\Local\Temp\582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4796
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\582051571f1bcc3cf7c058f5934a3a184d8d73708f3f8052c913335b8054d0f6N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3184
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:680

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
92KB

MD5
e1a4af527fa2126893d49b6d35ed5c14

SHA1
ca0317687f103bfa9d36dfbdc62a4374f2704813

SHA256
0cf9c5d4498b86004c958825610a0730c7ccf0319c1a69df37fc247c76f12194

SHA512
79e2075db78c979cb3a1cfe179860a469f9fa52dc703d13474d77fd010bbf0948979bc5c717ff183c4ef03f08d4a324f8b785bb3f786d9c09aa06ff25c3d1139

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads