sakula | 5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f

General

Target
5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe
Size 92KB
Sample241108-25pf8ssblk
SHA256 5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f
MD5 5237e96881dc205e761b920550a3ae0f
SHA1 1a2eba62f37ffacf0311d0b8d535526c90254c21
SHA512 82079d87e00ebfd9fd7a81b10a838726ba06323dfea95ba008393a961a3770a1ba857fa867f4a9ce40bd36426053895980929dc41050e9232a7667f2b9d1b15d
SSDEEP 1536:R7M3BhP/E9y9f/zMGv/4P6bR1ik5J/lEuU0Ay2s+eHxCEtkz30rtrs:O3BN+IfRO6bRnlZAvHcxCEtg30Bw
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

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/0x0008000000023cba-2.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	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"	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.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	AdobeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.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
3272	cmd.exe
3956	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3956	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	864	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 2968	864	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	83
PID 864 wrote to memory of 2968	864	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	83
PID 864 wrote to memory of 2968	864	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	83
PID 864 wrote to memory of 3272	864	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	103
PID 864 wrote to memory of 3272	864	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	103
PID 864 wrote to memory of 3272	864	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	103
PID 3272 wrote to memory of 3956	3272	cmd.exe	105
PID 3272 wrote to memory of 3956	3272	cmd.exe	105
PID 3272 wrote to memory of 3956	3272	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe
"C:\Users\Admin\AppData\Local\Temp\5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.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:864
- 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:2968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3272
- - 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:3956

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

Replay Monitor

Loading Replay Monitor...

Downloads

AdobeUpdate.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Size 92KB
SHA256 d0cb69cd57015a43c07aeb1cdf8934d2c49d1c7372106d8ead193a2f7c493baa
MD5 06c33f72d346aa479ff9ea9cb2e9c447
SHA1 60d9c7e6782d4ee32b1dc3e077993bd92158ea21
SHA512 5a7b7ad137cfbf7c66410ef52a2da9b5b9b31c24a490812a836755f1bd7e103ff8ee1e11eae6943e094e7fb5c026d0440fe9a5ebb007d3b6ff81266e60027381
SSDEEP 1536:R7M3BhP/E9y9f/zMGv/4P6bR1ik5J/lEuU0Ay2s+eHxCEtkz30rtre:O3BN+IfRO6bRnlZAvHcxCEtg30BC
MD5 SHA1 SHA512 SSDEEP

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads