sakula | 9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2

General

Target

9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe
Size

92KB
MD5

4a845c64394889d82de1fbd43abf9ed8
SHA1

7d183198415b918b447eb48e5fadfdc4fe32acae
SHA256

9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2
SHA512

488f57de5b75e8a40355cf64d104554cc3681345dcf01a16fff84db9d0ce263b98d984891f473f8376655f2d67ab207befbda26d94f20a6ccf31eb7c0bae4e01
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrr:9bfVk29te2jqxCEtg30Bv

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/0x000e000000023a3a-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe

Executes dropped EXE 1 IoCs

pid	Process
5080	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"	9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.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	9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.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
452	cmd.exe
1804	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1804	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	628	9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 5080	628	9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe	84
PID 628 wrote to memory of 5080	628	9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe	84
PID 628 wrote to memory of 5080	628	9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe	84
PID 628 wrote to memory of 452	628	9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe	100
PID 628 wrote to memory of 452	628	9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe	100
PID 628 wrote to memory of 452	628	9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe	100
PID 452 wrote to memory of 1804	452	cmd.exe	102
PID 452 wrote to memory of 1804	452	cmd.exe	102
PID 452 wrote to memory of 1804	452	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe
"C:\Users\Admin\AppData\Local\Temp\9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.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:628
- 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:5080
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:452
- - 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:1804

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
663748b27195a6788390dc7cc1232a9b

SHA1
92bc1b44e614f34fe5caed065b7deb7d3e2df2f5

SHA256
1d3a1499ebcc782729abaf07faa474e584ae9c2cd93b5d5d14d7720d5237404b

SHA512
b0a9d5e2e40d3dbd4b6a31575f17ac82c6dcb4393f2ceef69b460467f8b0dc5278341beeb65fd76fec14dc755979d87d454fd774d51a59c1ae2d4120e709b08e

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads