Analysis

  • max time kernel
    145s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:40

General

  • Target

    0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe

  • Size

    216KB

  • MD5

    f9bda4ecb85391683fddd9a5190dec4e

  • SHA1

    3841f8470fff474150bbf7254b182461d3eb8e29

  • SHA256

    0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631

  • SHA512

    094008ae5ce23b487d445bb664dfbdb56c095cc500dcc8aec4f67268520227c67d5924bf2a58ec479c18e5c9caff7198b2a098de47df3adc2f4859abfb28a4c8

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe
    "C:\Users\Admin\AppData\Local\Temp\0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    b6835e24c0febb782abbaad2ab3f70b0

    SHA1

    a16b2682040fd14a11947c43012fb1de92d02404

    SHA256

    b7523bc6c2acc23246a3d54c720102d21456970743a2f8b20502c5db955aabad

    SHA512

    eeaa7d4404c8801247a18f41f1638239628ab0948973777894961ae00465eff54f2a0887d46c960ddee68e2e6a3fea7201b800ae4c0ff4405f9cfd27fccde472

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    b6835e24c0febb782abbaad2ab3f70b0

    SHA1

    a16b2682040fd14a11947c43012fb1de92d02404

    SHA256

    b7523bc6c2acc23246a3d54c720102d21456970743a2f8b20502c5db955aabad

    SHA512

    eeaa7d4404c8801247a18f41f1638239628ab0948973777894961ae00465eff54f2a0887d46c960ddee68e2e6a3fea7201b800ae4c0ff4405f9cfd27fccde472

  • memory/268-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1172-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB

  • memory/1172-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB