Analysis

  • max time kernel
    130s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:51

General

  • Target

    05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe

  • Size

    150KB

  • MD5

    b3bde2328a2a7e9642ba2b223c06336c

  • SHA1

    a9dab987c14d05b4234e1ad5f02ba443296cb5ea

  • SHA256

    05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9

  • SHA512

    25f8cc9ac10147c59fc13b648d7c2b0e411da2db080fef275ad04450e13b9a0cdc306c91e6a43ef4f6e9b3e7abcc74bb058474f3f498815c9114ee740022df61

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe
    "C:\Users\Admin\AppData\Local\Temp\05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1888
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05fba7326df1956a24bf1ab30e656201fdea9f05465ec5777bd9a815a6f6c1d9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    66e418b50a5d67e0e6449c42f58d934f

    SHA1

    02cd0399f9d1fab41a6924e3596efed1d0e4275c

    SHA256

    7e115b900342ffba4bb6eff927ab0ed706a315c300afe0bb4b2c4eb11e83405d

    SHA512

    62b6b17930e224d0864144eafd250365808aebd34e6b6983004a0a50b787ed3c2c6d8f40655c91a5e25e84581e904d8dd253181895aebc62312f4392862fcd52

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

    66e418b50a5d67e0e6449c42f58d934f

    SHA1

    02cd0399f9d1fab41a6924e3596efed1d0e4275c

    SHA256

    7e115b900342ffba4bb6eff927ab0ed706a315c300afe0bb4b2c4eb11e83405d

    SHA512

    62b6b17930e224d0864144eafd250365808aebd34e6b6983004a0a50b787ed3c2c6d8f40655c91a5e25e84581e904d8dd253181895aebc62312f4392862fcd52

  • memory/1684-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB