Analysis

  • max time kernel
    121s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:54

General

  • Target

    1686e01a1bce295920cfe1c433638ee40a868d5b03280487bddb01244696f13e.exe

  • Size

    99KB

  • MD5

    ff045397b1c67b1e40248f66a8d47a46

  • SHA1

    d6e030f3399b70526604f735eb08be687c74cfec

  • SHA256

    1686e01a1bce295920cfe1c433638ee40a868d5b03280487bddb01244696f13e

  • SHA512

    59cce262c50e8a81cda19bc0d19ee5cc72e9da36b159cb7b88eb0a98eeca31cdaada8e35e82c7c2d531d5a853903c25a4e4bb63141f20d2feaf72615e661aa55

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\1686e01a1bce295920cfe1c433638ee40a868d5b03280487bddb01244696f13e.exe
    "C:\Users\Admin\AppData\Local\Temp\1686e01a1bce295920cfe1c433638ee40a868d5b03280487bddb01244696f13e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1788
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1686e01a1bce295920cfe1c433638ee40a868d5b03280487bddb01244696f13e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1920
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    aac3e37472a7ec9376f7475c1532c21e

    SHA1

    087628f31813e872d0010249b6e916b4b8a2cab9

    SHA256

    88535f379c53eb16cf8a9379eba2bb07288ed672196efe491aa0b31e2669fdfc

    SHA512

    7f410bef7af71f5633e603d3b78be648160cdcff06cb9472780c1a25238f741cfa02646d054273567a373a163981915688211e02ec615496a624c3eb533217ea

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

    MD5

    aac3e37472a7ec9376f7475c1532c21e

    SHA1

    087628f31813e872d0010249b6e916b4b8a2cab9

    SHA256

    88535f379c53eb16cf8a9379eba2bb07288ed672196efe491aa0b31e2669fdfc

    SHA512

    7f410bef7af71f5633e603d3b78be648160cdcff06cb9472780c1a25238f741cfa02646d054273567a373a163981915688211e02ec615496a624c3eb533217ea

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

    MD5

    aac3e37472a7ec9376f7475c1532c21e

    SHA1

    087628f31813e872d0010249b6e916b4b8a2cab9

    SHA256

    88535f379c53eb16cf8a9379eba2bb07288ed672196efe491aa0b31e2669fdfc

    SHA512

    7f410bef7af71f5633e603d3b78be648160cdcff06cb9472780c1a25238f741cfa02646d054273567a373a163981915688211e02ec615496a624c3eb533217ea

  • memory/1648-54-0x0000000076001000-0x0000000076003000-memory.dmp

    Filesize

    8KB