Analysis

  • max time kernel
    159s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:51

General

  • Target

    05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe

  • Size

    191KB

  • MD5

    2ac07fb75a4a09678af27ad2c9c79ab4

  • SHA1

    761ffe869e4518db6eff0810dd09146d305cdfaa

  • SHA256

    05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5

  • SHA512

    947d6e4a059a83eda17124ab4e81ceb3cc485a60f55e43bd909b0202940b58cc03dd334467453f01d0f3435301ef9efae7de7bfd9f29dfc79a71df42f26ea1eb

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\05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe
    "C:\Users\Admin\AppData\Local\Temp\05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    4ed9d30b7ab1b488b8c582457963ec39

    SHA1

    90a17d4237b1171810effa9aeb44260e2dd52491

    SHA256

    9d999d40dda9dacf0ef18ab1df8a6bde27de991511bee10233fc668bc26efd66

    SHA512

    d5106f4fea52a9e660e246eec40a3c52f2998c4553543aa05742c51be7beccd7e1801f163db70a7537d5436ed7b631bd21164579cda5c39ada066ccb9571952a

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

    4ed9d30b7ab1b488b8c582457963ec39

    SHA1

    90a17d4237b1171810effa9aeb44260e2dd52491

    SHA256

    9d999d40dda9dacf0ef18ab1df8a6bde27de991511bee10233fc668bc26efd66

    SHA512

    d5106f4fea52a9e660e246eec40a3c52f2998c4553543aa05742c51be7beccd7e1801f163db70a7537d5436ed7b631bd21164579cda5c39ada066ccb9571952a

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

    4ed9d30b7ab1b488b8c582457963ec39

    SHA1

    90a17d4237b1171810effa9aeb44260e2dd52491

    SHA256

    9d999d40dda9dacf0ef18ab1df8a6bde27de991511bee10233fc668bc26efd66

    SHA512

    d5106f4fea52a9e660e246eec40a3c52f2998c4553543aa05742c51be7beccd7e1801f163db70a7537d5436ed7b631bd21164579cda5c39ada066ccb9571952a

  • memory/1568-54-0x0000000075B51000-0x0000000075B53000-memory.dmp
    Filesize

    8KB