sakula | 039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68

General

Target

039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.exe
Size

102KB
MD5

7d58c7af6a5a931bf6e1a4a9b3aa06f0
SHA1

edf5ed302d1e7b9ebb76230689e0cfcf3c36cbff
SHA256

039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68
SHA512

d8371a654bd0753d71070e0f968ef46268fd6d5e76dd755cb25b651e10686a2903994ba4e6ab3d9dabe1bfc8768bae01eec77b7d14425ed95d55e8059d4666b2
SSDEEP

1536:jJbCiJVkgMaT2itTkjoRXnM48dXFajVPkPLnlxsz30rtrQ39d:tbfVk29te2juPLlxo30Bs39d

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 5 IoCs

resource	yara_rule
behavioral2/memory/4144-0-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral2/files/0x0008000000023c97-3.dat	family_sakula
behavioral2/memory/4144-5-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral2/memory/3412-6-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral2/memory/4144-7-0x0000000000400000-0x000000000041C000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.exe

Executes dropped EXE 1 IoCs

pid	Process
3412	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"	039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.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	039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.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
1076	cmd.exe
3612	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3612	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4144	039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 3412	4144	039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.exe	82
PID 4144 wrote to memory of 3412	4144	039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.exe	82
PID 4144 wrote to memory of 3412	4144	039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.exe	82
PID 4144 wrote to memory of 1076	4144	039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.exe	91
PID 4144 wrote to memory of 1076	4144	039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.exe	91
PID 4144 wrote to memory of 1076	4144	039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.exe	91
PID 1076 wrote to memory of 3612	1076	cmd.exe	93
PID 1076 wrote to memory of 3612	1076	cmd.exe	93
PID 1076 wrote to memory of 3612	1076	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.exe
"C:\Users\Admin\AppData\Local\Temp\039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.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:4144
- 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:3412
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\039aa999bc53f35c2d375876429ad323b73bfb99f0bb27fa91749283d08c0c68N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1076
- - 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:3612

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
102KB

MD5
d45d3a2ceb39d45bb8e59836bd86d634

SHA1
d29e142f858f6bac44cae7523ceeedd86cff7614

SHA256
5e29806cd644a42b620ef15cebe448480cc53e16010d17a28f5cae340bb45611

SHA512
b278b60ac7d06c17023fa643318a2f6a917badb5cd7ffeeff8e41d9f68be25e9b4ddc7807323aeea5f961b450ef94f72b42a10d4ca4fd87752aeb60e1099e576

Download Submit
memory/3412-6-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4144-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4144-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4144-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads