sakula | a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251

General

Target

a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe
Size

92KB
MD5

da536b8884a3e61c03a85f2fdfa57e22
SHA1

261731d4dfd38643d2e1f5bfc6a6f2ce33bd11d8
SHA256

a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251
SHA512

aaffc9f65dc84eab095efe5547535e9da8ede755aef12b9f06e6fbba3539e0ba0981fd84664cbc58621c9958fecb5c1f697510ebb14886a64bdff006f9ce6ba2
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrX:9bfVk29te2jqxCEtg30Bj

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
behavioral1/files/0x0027000000016d69-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2836	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2424	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2172	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe
2424	AdobeUpdate.exe
2424	AdobeUpdate.exe
2424	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"	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.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	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.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
2836	cmd.exe
2560	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2560	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2172	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2424	2172	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	29
PID 2172 wrote to memory of 2424	2172	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	29
PID 2172 wrote to memory of 2424	2172	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	29
PID 2172 wrote to memory of 2424	2172	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	29
PID 2172 wrote to memory of 2424	2172	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	29
PID 2172 wrote to memory of 2424	2172	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	29
PID 2172 wrote to memory of 2424	2172	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	29
PID 2172 wrote to memory of 2836	2172	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	31
PID 2172 wrote to memory of 2836	2172	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	31
PID 2172 wrote to memory of 2836	2172	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	31
PID 2172 wrote to memory of 2836	2172	a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe	31
PID 2836 wrote to memory of 2560	2836	cmd.exe	33
PID 2836 wrote to memory of 2560	2836	cmd.exe	33
PID 2836 wrote to memory of 2560	2836	cmd.exe	33
PID 2836 wrote to memory of 2560	2836	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe
"C:\Users\Admin\AppData\Local\Temp\a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2424
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a6bc0c963c06373965699e560c91aa1ec9bb7f17e6758475ee90f54e46334251.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2836
- - 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:2560

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

Remote System Discovery

1

T1018

System Information Discovery

1

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
92KB

MD5
fc6579e5beeffc9c94e6c0b187617e70

SHA1
d17349024aa15df9bc9bf33799f92fb6b319d3a0

SHA256
25b95d69bbf19d579d258db9ea16acb5653c9edc872ba6da24336c82735c987f

SHA512
d93f2fde6ee3ab554607ba256cd8eefdcb6eb3932b700d58947bb45ea4c7b57bb5c03c7efb332e3851841903f24e9de46f4f8fa87fe8dab4c3145a2985639d17

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads