Analysis

  • max time kernel
    134s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:49

General

  • Target

    08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe

  • Size

    168KB

  • MD5

    9b8fc69dc74ae8de2dbc55a6f3c81b78

  • SHA1

    32307e9ce4c8dd322ae08a87c53c8d68aea08304

  • SHA256

    08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279

  • SHA512

    661b133f4f6c02e9841338a60a66aaf570563f105e91fce3e2db0e7b1a6b4b8eed81d4f5f406b505ec4ac8e43e06cbe880239374bfcfb40fcadc05066fa46e6a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe
    "C:\Users\Admin\AppData\Local\Temp\08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1876
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    3adbe2d655e1c784c980187c68f287d0

    SHA1

    0c8a3f8b1431dc0a5bd5d391ca8c6c6543b5362f

    SHA256

    7482e0ac9e4f28d1dcc5439f4908cf2cb0847234ae543faebf085a5971c022be

    SHA512

    7357bfbfa630fa38319b2fb70d286f6eed2e95e842f84ef43aac2abd51c0fe0c44b71307b62f93e3662e3aba92f765197aead6d0bdfb5d389e5e3993c223e92c

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

    3adbe2d655e1c784c980187c68f287d0

    SHA1

    0c8a3f8b1431dc0a5bd5d391ca8c6c6543b5362f

    SHA256

    7482e0ac9e4f28d1dcc5439f4908cf2cb0847234ae543faebf085a5971c022be

    SHA512

    7357bfbfa630fa38319b2fb70d286f6eed2e95e842f84ef43aac2abd51c0fe0c44b71307b62f93e3662e3aba92f765197aead6d0bdfb5d389e5e3993c223e92c

  • memory/528-54-0x0000000076121000-0x0000000076123000-memory.dmp
    Filesize

    8KB

  • memory/528-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1876-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB