Analysis

  • max time kernel
    142s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:17

General

  • Target

    07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe

  • Size

    101KB

  • MD5

    c4f7532dce051e9f9f03d0135cd27294

  • SHA1

    a2785e7a82e8d55dff0d747ea15ec5c443a168b9

  • SHA256

    07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d

  • SHA512

    9226d61dafba4f46486106e4b4e5248c420a584925e0792edccfeb652d7310f01d4f61c19ee6c8d0874149aa813bd82b8f5f063eeb6b0f6edb3dd60810f421e1

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\07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe
    "C:\Users\Admin\AppData\Local\Temp\07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.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:2040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    76daaa0b861c745a43aa4cbdf38c963e

    SHA1

    01d7bd1c89935905ad89429325312a8d8927385d

    SHA256

    42f2b6ab712fd24b524bbcd2048a9eb927391612a171ee0d004a573227e1b33a

    SHA512

    5fbdfc540c37bb3fac9d747ae736019863ec8d08d8c6ca624fcfd5788898f4788f14f8067e49291ea5d6c6f3e5e8cab9aa0657db1f1a34aef606a66d89047aad

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

    76daaa0b861c745a43aa4cbdf38c963e

    SHA1

    01d7bd1c89935905ad89429325312a8d8927385d

    SHA256

    42f2b6ab712fd24b524bbcd2048a9eb927391612a171ee0d004a573227e1b33a

    SHA512

    5fbdfc540c37bb3fac9d747ae736019863ec8d08d8c6ca624fcfd5788898f4788f14f8067e49291ea5d6c6f3e5e8cab9aa0657db1f1a34aef606a66d89047aad

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

    76daaa0b861c745a43aa4cbdf38c963e

    SHA1

    01d7bd1c89935905ad89429325312a8d8927385d

    SHA256

    42f2b6ab712fd24b524bbcd2048a9eb927391612a171ee0d004a573227e1b33a

    SHA512

    5fbdfc540c37bb3fac9d747ae736019863ec8d08d8c6ca624fcfd5788898f4788f14f8067e49291ea5d6c6f3e5e8cab9aa0657db1f1a34aef606a66d89047aad

  • memory/1548-55-0x0000000076641000-0x0000000076643000-memory.dmp
    Filesize

    8KB