Analysis

  • max time kernel
    147s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:41

General

  • Target

    0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe

  • Size

    36KB

  • MD5

    8b9b41cd2c6a91497993088f4236fed1

  • SHA1

    87ca80e5c21c9de5edde73c535b5e4a8e13c2ee3

  • SHA256

    0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33

  • SHA512

    3722e4b5549528882f11b2a5397c27c094b4ab400bc0d2c3b7c1b5ce8c987e48d958dc65f6b4727f3993a1a79630bbad77b6e7b7d3651a88c64a03028d374eea

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\0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe
    "C:\Users\Admin\AppData\Local\Temp\0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f4c9d536f04fcfdd4b52efec58ab507112793b13774403857aa6d099fc44d33.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1328

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    eaf38bbf8706fe0d87ec27f36009a100

    SHA1

    f4de4cb746ef8bb6683cae80664b27832f9698cb

    SHA256

    a933a047f7413433f1330b8ff687a395f05f24eb9a4af3fdde25d8b3d1fb3d18

    SHA512

    c26f4c4da76c03cd415313e9f4cd96846881566918fda01163d52d2d44b5049bd31ed0db62d1763d47cdc0895294aa38d5d2bc3549da73563ed79e9e39986faf

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

    MD5

    eaf38bbf8706fe0d87ec27f36009a100

    SHA1

    f4de4cb746ef8bb6683cae80664b27832f9698cb

    SHA256

    a933a047f7413433f1330b8ff687a395f05f24eb9a4af3fdde25d8b3d1fb3d18

    SHA512

    c26f4c4da76c03cd415313e9f4cd96846881566918fda01163d52d2d44b5049bd31ed0db62d1763d47cdc0895294aa38d5d2bc3549da73563ed79e9e39986faf

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

    MD5

    eaf38bbf8706fe0d87ec27f36009a100

    SHA1

    f4de4cb746ef8bb6683cae80664b27832f9698cb

    SHA256

    a933a047f7413433f1330b8ff687a395f05f24eb9a4af3fdde25d8b3d1fb3d18

    SHA512

    c26f4c4da76c03cd415313e9f4cd96846881566918fda01163d52d2d44b5049bd31ed0db62d1763d47cdc0895294aa38d5d2bc3549da73563ed79e9e39986faf

  • memory/828-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB