Analysis

  • max time kernel
    124s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:57

General

  • Target

    18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe

  • Size

    35KB

  • MD5

    76dc0c82b7195f4dcd20df2f69ec616c

  • SHA1

    d6d5e8d7c26f79d491c7dad5e28a5c8db5d68f2d

  • SHA256

    18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47

  • SHA512

    613560202942b24dd6099e7dcbd9cad351606168a8d419a9f9e68e881661b5779ac06287c9e9e9e6c1f8729d9d3110ee6b0f9d69d134e180ebd3b3d02563541c

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\18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe
    "C:\Users\Admin\AppData\Local\Temp\18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:924

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2c807b9238c55dcc08a4024975d19952

    SHA1

    9fd25f139b976d761a63e77a5e6a757787793bf4

    SHA256

    2c66680b5e1c7d7325cd234f967b5de0e23d11824e80ebdf96bd019835b44287

    SHA512

    57e571a05f798cedce77d7e320695f11da4696b73dd177f3db9f9f7db3921b242e95aa5784a0e7a2cfb305215260790d1c53cb74d18a24b4548b786d505dafdf

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

    MD5

    2c807b9238c55dcc08a4024975d19952

    SHA1

    9fd25f139b976d761a63e77a5e6a757787793bf4

    SHA256

    2c66680b5e1c7d7325cd234f967b5de0e23d11824e80ebdf96bd019835b44287

    SHA512

    57e571a05f798cedce77d7e320695f11da4696b73dd177f3db9f9f7db3921b242e95aa5784a0e7a2cfb305215260790d1c53cb74d18a24b4548b786d505dafdf

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

    MD5

    2c807b9238c55dcc08a4024975d19952

    SHA1

    9fd25f139b976d761a63e77a5e6a757787793bf4

    SHA256

    2c66680b5e1c7d7325cd234f967b5de0e23d11824e80ebdf96bd019835b44287

    SHA512

    57e571a05f798cedce77d7e320695f11da4696b73dd177f3db9f9f7db3921b242e95aa5784a0e7a2cfb305215260790d1c53cb74d18a24b4548b786d505dafdf

  • memory/1716-54-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB