Analysis

  • max time kernel
    157s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:33

General

  • Target

    041cf3053043e1cadd9d9dbd0f9f6ee4bda63c0e7757405a75c318d72356e944.exe

  • Size

    36KB

  • MD5

    537341dce163bac218c42188acc7eabf

  • SHA1

    74a9ca405acc2475e92e0e24ed3086e445d9d24b

  • SHA256

    041cf3053043e1cadd9d9dbd0f9f6ee4bda63c0e7757405a75c318d72356e944

  • SHA512

    a4c4efbc4000674dbb026fb87c3db7d8f1d221437068582f37c845466707bcf9700a9bf78ce510bcce9ae972836428f09aaa4f2432370417681021aecfa007dc

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\041cf3053043e1cadd9d9dbd0f9f6ee4bda63c0e7757405a75c318d72356e944.exe
    "C:\Users\Admin\AppData\Local\Temp\041cf3053043e1cadd9d9dbd0f9f6ee4bda63c0e7757405a75c318d72356e944.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\041cf3053043e1cadd9d9dbd0f9f6ee4bda63c0e7757405a75c318d72356e944.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:300
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    6f3089b2ac9bb74142e32de7e81f9da8

    SHA1

    514f774e238abf73d0cba51860f0ca9dfaed0d14

    SHA256

    7da2b5849bc89f19c01738dc15cc1e4d9c2cfb197ea2e1464f4c8b162f8ce66a

    SHA512

    53a8e789377b7a529563d927b7265567dcb3d3d3663a02ff20999c1c559cd3dfa4f0c51b722e490824e1e330328559ccb1e121551d7476f424b1d5c32dbb8a60

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

    6f3089b2ac9bb74142e32de7e81f9da8

    SHA1

    514f774e238abf73d0cba51860f0ca9dfaed0d14

    SHA256

    7da2b5849bc89f19c01738dc15cc1e4d9c2cfb197ea2e1464f4c8b162f8ce66a

    SHA512

    53a8e789377b7a529563d927b7265567dcb3d3d3663a02ff20999c1c559cd3dfa4f0c51b722e490824e1e330328559ccb1e121551d7476f424b1d5c32dbb8a60

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

    6f3089b2ac9bb74142e32de7e81f9da8

    SHA1

    514f774e238abf73d0cba51860f0ca9dfaed0d14

    SHA256

    7da2b5849bc89f19c01738dc15cc1e4d9c2cfb197ea2e1464f4c8b162f8ce66a

    SHA512

    53a8e789377b7a529563d927b7265567dcb3d3d3663a02ff20999c1c559cd3dfa4f0c51b722e490824e1e330328559ccb1e121551d7476f424b1d5c32dbb8a60

  • memory/1624-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB