Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:06

General

  • Target

    13a92a36d54be3c62ea553a33875e704bd6283239fb84643b71ae795fb600851.exe

  • Size

    89KB

  • MD5

    7168b12016581f8c962c0e4eb72b6741

  • SHA1

    7d57455f9c6ae54fa2e9853c4fdd37f639714d92

  • SHA256

    13a92a36d54be3c62ea553a33875e704bd6283239fb84643b71ae795fb600851

  • SHA512

    ab577a64b044e34331d264429d9f43934b388224263b15a0b923a4b36a09e90b8af6ab2e12c43f3d845256c1fe480802356fc38a0c3adfede94a006595a44a8b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\13a92a36d54be3c62ea553a33875e704bd6283239fb84643b71ae795fb600851.exe
    "C:\Users\Admin\AppData\Local\Temp\13a92a36d54be3c62ea553a33875e704bd6283239fb84643b71ae795fb600851.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13a92a36d54be3c62ea553a33875e704bd6283239fb84643b71ae795fb600851.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1272

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e267ed6db238cfac99ac8adddc6cc691

    SHA1

    430f02c0c5761096b5354ce4e17265f715c989c4

    SHA256

    28a3ff06c59c281250dea7b8824b029b4b9bb59ec72603f5a16f17bd1701fd74

    SHA512

    5370bccc7251b865c6430907de513200674cedc6bced28bbe93914aca540db63edb4f77837123103d8970ad467bfc0e4f5fadbd25f218a98335fa3b7510ef0ac

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

    MD5

    e267ed6db238cfac99ac8adddc6cc691

    SHA1

    430f02c0c5761096b5354ce4e17265f715c989c4

    SHA256

    28a3ff06c59c281250dea7b8824b029b4b9bb59ec72603f5a16f17bd1701fd74

    SHA512

    5370bccc7251b865c6430907de513200674cedc6bced28bbe93914aca540db63edb4f77837123103d8970ad467bfc0e4f5fadbd25f218a98335fa3b7510ef0ac

  • memory/1088-54-0x00000000751B1000-0x00000000751B3000-memory.dmp

    Filesize

    8KB