Analysis

  • max time kernel
    120s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:19

General

  • Target

    13161bf2292ff2374fd6376929c10f7f44ddd1cda4a48da480702f672acb5d2d.exe

  • Size

    35KB

  • MD5

    543933c1e674a9c15b3b4c7aa3bc60fd

  • SHA1

    18e24703f429656acb34406d1d7e556cb8001889

  • SHA256

    13161bf2292ff2374fd6376929c10f7f44ddd1cda4a48da480702f672acb5d2d

  • SHA512

    a065749136060b6ae572dfe90fb2bb48074df9514402d306c7bd56f3c57cb57f30f38d87e0bb2ab8337fb1c474de80b7eefc30ad18ee6cb3e62719e5e6e40e00

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\13161bf2292ff2374fd6376929c10f7f44ddd1cda4a48da480702f672acb5d2d.exe
    "C:\Users\Admin\AppData\Local\Temp\13161bf2292ff2374fd6376929c10f7f44ddd1cda4a48da480702f672acb5d2d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13161bf2292ff2374fd6376929c10f7f44ddd1cda4a48da480702f672acb5d2d.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:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5ff8f71bc33088770bb51134f3531158

    SHA1

    2d6e8ef89f4de3d67b42e471a7932a036f7ec72d

    SHA256

    53ae4c546e7008d339d386c8bfbf4f1975c2b16d71e6648329aa76928dd6a4be

    SHA512

    beea19c67023922069fc7d7c12c34cd1c82c353cf08280db31e476f239aae5a2c01d44d2e334d6222758719b16e99f74ef6cff01be24031e83dd2d8d93572432

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

    MD5

    5ff8f71bc33088770bb51134f3531158

    SHA1

    2d6e8ef89f4de3d67b42e471a7932a036f7ec72d

    SHA256

    53ae4c546e7008d339d386c8bfbf4f1975c2b16d71e6648329aa76928dd6a4be

    SHA512

    beea19c67023922069fc7d7c12c34cd1c82c353cf08280db31e476f239aae5a2c01d44d2e334d6222758719b16e99f74ef6cff01be24031e83dd2d8d93572432

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

    MD5

    5ff8f71bc33088770bb51134f3531158

    SHA1

    2d6e8ef89f4de3d67b42e471a7932a036f7ec72d

    SHA256

    53ae4c546e7008d339d386c8bfbf4f1975c2b16d71e6648329aa76928dd6a4be

    SHA512

    beea19c67023922069fc7d7c12c34cd1c82c353cf08280db31e476f239aae5a2c01d44d2e334d6222758719b16e99f74ef6cff01be24031e83dd2d8d93572432

  • memory/1212-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB