Analysis

  • max time kernel
    125s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:30

General

  • Target

    04396c7638638da9796f5583867a8bc1dc446e0e33e19eeb5f7a64753adec2e2.exe

  • Size

    99KB

  • MD5

    376550eb42d7c55e1442e12b10f25e36

  • SHA1

    6df93d7db01a59e1adfe5cd2c8f5464389c10c6c

  • SHA256

    04396c7638638da9796f5583867a8bc1dc446e0e33e19eeb5f7a64753adec2e2

  • SHA512

    553d7c228bfbd8b4b384cb5a323b004d3543197b4c5200e1a3d8b4c326a3abcf9de494d02eb8f63952ba59a172f4d2112471bd02bf75ec964920ce0c271fa139

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\04396c7638638da9796f5583867a8bc1dc446e0e33e19eeb5f7a64753adec2e2.exe
    "C:\Users\Admin\AppData\Local\Temp\04396c7638638da9796f5583867a8bc1dc446e0e33e19eeb5f7a64753adec2e2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04396c7638638da9796f5583867a8bc1dc446e0e33e19eeb5f7a64753adec2e2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    6de6781ea255e5515b43c058f22f8349

    SHA1

    c0366146fb95bd4dfc3f4e295f16bcfd46dabd5b

    SHA256

    805eb6cd28a900b14a21b9d6841a24d444e579ca01f6bdd6382318575ba330bf

    SHA512

    c0fc5412b3b6772f57d8ffc26ffd5ef8449dec0cb0e8ffe2e94fce25b26f30830f6b1ce198d0d8320c876532f5c642a0674ee5e15bf56ec82bab7257ad04db19

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    6de6781ea255e5515b43c058f22f8349

    SHA1

    c0366146fb95bd4dfc3f4e295f16bcfd46dabd5b

    SHA256

    805eb6cd28a900b14a21b9d6841a24d444e579ca01f6bdd6382318575ba330bf

    SHA512

    c0fc5412b3b6772f57d8ffc26ffd5ef8449dec0cb0e8ffe2e94fce25b26f30830f6b1ce198d0d8320c876532f5c642a0674ee5e15bf56ec82bab7257ad04db19

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    6de6781ea255e5515b43c058f22f8349

    SHA1

    c0366146fb95bd4dfc3f4e295f16bcfd46dabd5b

    SHA256

    805eb6cd28a900b14a21b9d6841a24d444e579ca01f6bdd6382318575ba330bf

    SHA512

    c0fc5412b3b6772f57d8ffc26ffd5ef8449dec0cb0e8ffe2e94fce25b26f30830f6b1ce198d0d8320c876532f5c642a0674ee5e15bf56ec82bab7257ad04db19

  • memory/1548-54-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB