Analysis

  • max time kernel
    140s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:32

General

  • Target

    0fbb4a7d11fb3c548cf1e41f615128ba940ab163b4d327589b074be59651cce1.exe

  • Size

    35KB

  • MD5

    f327f74788dced39738c2e32323e3eb8

  • SHA1

    4747ba1a38d412625abcf95ad83ba943a708e639

  • SHA256

    0fbb4a7d11fb3c548cf1e41f615128ba940ab163b4d327589b074be59651cce1

  • SHA512

    6be50d1622096c60594b3dafb794ec61fbc8c8740c04c5f23f3887ba4cbfa6a774d35c086bb5a55b5097250bc9692b8e989a2b8f72b26dc7e1bb456fe21873a9

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\0fbb4a7d11fb3c548cf1e41f615128ba940ab163b4d327589b074be59651cce1.exe
    "C:\Users\Admin\AppData\Local\Temp\0fbb4a7d11fb3c548cf1e41f615128ba940ab163b4d327589b074be59651cce1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fbb4a7d11fb3c548cf1e41f615128ba940ab163b4d327589b074be59651cce1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:788
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    200c94807aba78381757a78ab5d09189

    SHA1

    e7935f043b466a0dcb207247f6e3346b33ab92b8

    SHA256

    2b1725f052d61208c7ec8f8c554fd81cd0a2d417e3b6e31089b925b225b69c56

    SHA512

    606243c96f467c29a1ba89ac8a79205c8705316478777cc4bb2308d786d6857f846173c02d6c7aa3c719c27fd75c6a5380de487a1e068f266af29c5306024ee4

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

    MD5

    200c94807aba78381757a78ab5d09189

    SHA1

    e7935f043b466a0dcb207247f6e3346b33ab92b8

    SHA256

    2b1725f052d61208c7ec8f8c554fd81cd0a2d417e3b6e31089b925b225b69c56

    SHA512

    606243c96f467c29a1ba89ac8a79205c8705316478777cc4bb2308d786d6857f846173c02d6c7aa3c719c27fd75c6a5380de487a1e068f266af29c5306024ee4

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

    MD5

    200c94807aba78381757a78ab5d09189

    SHA1

    e7935f043b466a0dcb207247f6e3346b33ab92b8

    SHA256

    2b1725f052d61208c7ec8f8c554fd81cd0a2d417e3b6e31089b925b225b69c56

    SHA512

    606243c96f467c29a1ba89ac8a79205c8705316478777cc4bb2308d786d6857f846173c02d6c7aa3c719c27fd75c6a5380de487a1e068f266af29c5306024ee4

  • memory/1540-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB