sakula | ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca

General

Target

ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe
Size

102KB
MD5

53c056896b066b84819044bfe712e9b3
SHA1

ee35e75cba24ce8bd1fedb0c3b8024abcf600b66
SHA256

ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca
SHA512

788a1e0fb622bd9d4b4a284fa575d21be6351d47236cef63fe90fd9f0610a6bc9996aa34f4940d6a25a7016f3730bc5cd30ee182e8757cb396550a8815ba1f2f
SSDEEP

1536:jJbCiJVkgMaT2itTkjoRXnM48dXFajVPkPLnlxsz30rtrQ39r:tbfVk29te2juPLlxo30Bs39r

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/4032-0-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral2/files/0x0008000000023c93-3.dat	family_sakula
behavioral2/memory/4032-5-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral2/memory/4828-6-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral2/memory/4032-7-0x0000000000400000-0x000000000041C000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe

Executes dropped EXE 1 IoCs

pid	Process
4828	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"	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
3928	cmd.exe
800	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
800	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4032	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4032 wrote to memory of 4828	4032	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	85
PID 4032 wrote to memory of 4828	4032	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	85
PID 4032 wrote to memory of 4828	4032	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	85
PID 4032 wrote to memory of 3928	4032	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	100
PID 4032 wrote to memory of 3928	4032	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	100
PID 4032 wrote to memory of 3928	4032	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	100
PID 3928 wrote to memory of 800	3928	cmd.exe	102
PID 3928 wrote to memory of 800	3928	cmd.exe	102
PID 3928 wrote to memory of 800	3928	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe
"C:\Users\Admin\AppData\Local\Temp\ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.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:4032
- 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:4828
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3928
- - 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:800

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
d2fbd683952020717b802f3896f04135

SHA1
3266fe9de6c5986918f39f2cdf601f7ad1a49487

SHA256
64c249ca82bdb0ac4690ae6fe75d1be274ac7d11d4c9f29fee0a0d30ee84aa43

SHA512
bc7ea05e2cdeaa19ee86319d02347cccd7ae15397349ef6e7755b430008af267c22c038b8db9ca99c4681b35033e4aacbb49030867689e252de057173eaca961

Download Submit
memory/4032-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4032-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4032-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4828-6-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads