Analysis

  • max time kernel
    139s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:04

General

  • Target

    18a89b346084c9109761435798a12c4f16b664c39d2260e662ce1e862a43145e.exe

  • Size

    36KB

  • MD5

    6737a157fdf0c981b8771d40a5921a19

  • SHA1

    be0d1ea549d0e4539826a5b63f991c0961223d9a

  • SHA256

    18a89b346084c9109761435798a12c4f16b664c39d2260e662ce1e862a43145e

  • SHA512

    3c36a757980ad02b4b92bd53fd0b2cab5ffd1743280f9edf0ffecda6eb4b45eed63df3a7bdf5cea27629448c83407aa270a43aeffedb2a2979c1768d3fdc67b8

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\18a89b346084c9109761435798a12c4f16b664c39d2260e662ce1e862a43145e.exe
    "C:\Users\Admin\AppData\Local\Temp\18a89b346084c9109761435798a12c4f16b664c39d2260e662ce1e862a43145e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18a89b346084c9109761435798a12c4f16b664c39d2260e662ce1e862a43145e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    379adc48537e17c3eaf45e9a22d213f7

    SHA1

    816562652ae13a49bd293176c5b73d9c67ca8a28

    SHA256

    57868a03721f9a5a7eb8087ea1c9b4c845d3770c1ee680d3b717bcf7158cfe78

    SHA512

    0309dca174a7984e917ea22ef25b0195575382f8b85b72ae2a5c45c95e0b038c8e9d88e53c741ac440dc0ab91101526f03c4510d320ecb6792e49aa71fc24438

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

    MD5

    379adc48537e17c3eaf45e9a22d213f7

    SHA1

    816562652ae13a49bd293176c5b73d9c67ca8a28

    SHA256

    57868a03721f9a5a7eb8087ea1c9b4c845d3770c1ee680d3b717bcf7158cfe78

    SHA512

    0309dca174a7984e917ea22ef25b0195575382f8b85b72ae2a5c45c95e0b038c8e9d88e53c741ac440dc0ab91101526f03c4510d320ecb6792e49aa71fc24438

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

    MD5

    379adc48537e17c3eaf45e9a22d213f7

    SHA1

    816562652ae13a49bd293176c5b73d9c67ca8a28

    SHA256

    57868a03721f9a5a7eb8087ea1c9b4c845d3770c1ee680d3b717bcf7158cfe78

    SHA512

    0309dca174a7984e917ea22ef25b0195575382f8b85b72ae2a5c45c95e0b038c8e9d88e53c741ac440dc0ab91101526f03c4510d320ecb6792e49aa71fc24438

  • memory/1224-55-0x0000000075421000-0x0000000075423000-memory.dmp

    Filesize

    8KB