Analysis

  • max time kernel
    150s
  • max time network
    185s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:16

General

  • Target

    133479ac2c1999a53a31bed9cf5081d65f6ab91e2191ef9eeab74e67d52e7444.exe

  • Size

    99KB

  • MD5

    8d2ca599b2fc15ccf76df6d7fea8f0e3

  • SHA1

    f66aea13c5d3e3f53160a441fa64e1876dcf189f

  • SHA256

    133479ac2c1999a53a31bed9cf5081d65f6ab91e2191ef9eeab74e67d52e7444

  • SHA512

    d2ce021b0cb5a60bec1243a8a8b859ccc42c2fda3d885b8b3381ad1c2bbcddb4f6a129a0f351376d074a421dfa461d6cb2b000864fff34c5a3dd821bf545710b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\133479ac2c1999a53a31bed9cf5081d65f6ab91e2191ef9eeab74e67d52e7444.exe
    "C:\Users\Admin\AppData\Local\Temp\133479ac2c1999a53a31bed9cf5081d65f6ab91e2191ef9eeab74e67d52e7444.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1476
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\133479ac2c1999a53a31bed9cf5081d65f6ab91e2191ef9eeab74e67d52e7444.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    a8461b0d4502cfe4e825eed71af3387d

    SHA1

    a6e3047c579e8caa1fb84f653db535230239b6c2

    SHA256

    4c36cd4d6a585a795ffccd447557cdd257e87edd62006160b6405f99cfe22f2c

    SHA512

    f751d4cfd9c00209c57769cb3006a04be2e534a9858cd2dbb097857c7b9c672ba117ac95f942ba82cdac30ab57ee6869cdcfe3c51b85fa553c174b6c93400d7d

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

    MD5

    a8461b0d4502cfe4e825eed71af3387d

    SHA1

    a6e3047c579e8caa1fb84f653db535230239b6c2

    SHA256

    4c36cd4d6a585a795ffccd447557cdd257e87edd62006160b6405f99cfe22f2c

    SHA512

    f751d4cfd9c00209c57769cb3006a04be2e534a9858cd2dbb097857c7b9c672ba117ac95f942ba82cdac30ab57ee6869cdcfe3c51b85fa553c174b6c93400d7d

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

    MD5

    a8461b0d4502cfe4e825eed71af3387d

    SHA1

    a6e3047c579e8caa1fb84f653db535230239b6c2

    SHA256

    4c36cd4d6a585a795ffccd447557cdd257e87edd62006160b6405f99cfe22f2c

    SHA512

    f751d4cfd9c00209c57769cb3006a04be2e534a9858cd2dbb097857c7b9c672ba117ac95f942ba82cdac30ab57ee6869cdcfe3c51b85fa553c174b6c93400d7d

  • memory/1508-55-0x00000000758A1000-0x00000000758A3000-memory.dmp

    Filesize

    8KB