Analysis

  • max time kernel
    147s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:54

General

  • Target

    141943564b250fb9d3dc2bd0e97e6127f104b4316da74b3ce81b9a361a47be99.exe

  • Size

    58KB

  • MD5

    b5214030686cfa8936d72e856a591e21

  • SHA1

    1f6c0aa3df29c620e75ce696df78580b666fa962

  • SHA256

    141943564b250fb9d3dc2bd0e97e6127f104b4316da74b3ce81b9a361a47be99

  • SHA512

    3811df59b88c176294a3aeb155685af039f517a2bd8d3d1db3a19d05f579e7d9aa901c925fee71b3ca76b5e4acf349e20301153084bf1264241cef2249854f6d

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\141943564b250fb9d3dc2bd0e97e6127f104b4316da74b3ce81b9a361a47be99.exe
    "C:\Users\Admin\AppData\Local\Temp\141943564b250fb9d3dc2bd0e97e6127f104b4316da74b3ce81b9a361a47be99.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\141943564b250fb9d3dc2bd0e97e6127f104b4316da74b3ce81b9a361a47be99.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1840

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e7822590d5d30da4cc5948db575b002a

    SHA1

    2f450a1fbafa6da7c854b812fe4a7d7163b1e8b9

    SHA256

    55fb45c4eba29c1ee3da0aa1391e7f1602d6db5aa970e068631517a4e9568438

    SHA512

    d4373fdad911ddd399e26c233569e7c116cbb7b3c9d09ce5fa7fa2cc21b8682b675dc42e6d0c41e7f4de68002c561ec504a339d7a34946dd2285f3f8f4c24459

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

    MD5

    e7822590d5d30da4cc5948db575b002a

    SHA1

    2f450a1fbafa6da7c854b812fe4a7d7163b1e8b9

    SHA256

    55fb45c4eba29c1ee3da0aa1391e7f1602d6db5aa970e068631517a4e9568438

    SHA512

    d4373fdad911ddd399e26c233569e7c116cbb7b3c9d09ce5fa7fa2cc21b8682b675dc42e6d0c41e7f4de68002c561ec504a339d7a34946dd2285f3f8f4c24459

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

    MD5

    e7822590d5d30da4cc5948db575b002a

    SHA1

    2f450a1fbafa6da7c854b812fe4a7d7163b1e8b9

    SHA256

    55fb45c4eba29c1ee3da0aa1391e7f1602d6db5aa970e068631517a4e9568438

    SHA512

    d4373fdad911ddd399e26c233569e7c116cbb7b3c9d09ce5fa7fa2cc21b8682b675dc42e6d0c41e7f4de68002c561ec504a339d7a34946dd2285f3f8f4c24459

  • memory/1648-54-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB