Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2023 21:20

General

  • Target

    a2f82397928cc6bfb602e668dff26470.exe

  • Size

    35KB

  • MD5

    a2f82397928cc6bfb602e668dff26470

  • SHA1

    0f0746293c4dac43682ce11219bacb61656a1948

  • SHA256

    6d8b64a772ddbe672933e122fb6d9a8960c575b5b66939d60596a80fe7bb1611

  • SHA512

    3abe143462fb653fde8443e56df24e48daf1711c6760c70f766d151a315020a1d46659a5b73de4b7e91657d0a9523e818f6fad21aca01204a0d8a1232fdaaac4

  • SSDEEP

    768:lwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Dl:lwbYP4nuEApQK4TQbtY2gA9DX+ytBOz

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 4 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 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).

  • 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\a2f82397928cc6bfb602e668dff26470.exe
    "C:\Users\Admin\AppData\Local\Temp\a2f82397928cc6bfb602e668dff26470.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:688
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2172
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a2f82397928cc6bfb602e668dff26470.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:3060
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    35KB

    MD5

    77808e9c6d2d88cb2cc3eea8d4f646b4

    SHA1

    de28ff1c5f4508a3ff4bc3b6cfb808a567f14783

    SHA256

    6bdd2e34ce0e7807b92319c9ff53f752d8ff79f846c8bda370283817ca20722c

    SHA512

    f81d64b0314ec3f2d77d3e2d514995155f4989608d7fc4d908d17f44e0989e2fba3bd9941c2dee8a7c04edd63d218729ca38192e8a5bfc578143482b6da6e8bf

  • memory/688-0-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/688-9-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/688-10-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/688-12-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/688-16-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/688-17-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/688-20-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/688-21-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/2172-11-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/2172-25-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB