Analysis

  • max time kernel
    16s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 05:38

General

  • Target

    93107acdfa89cdcd0df18bbf0f4550633f7261f8fa626ecec140deaa19d0011e.exe

  • Size

    4.8MB

  • MD5

    62b2623505745d5856a2d6fc08c96f89

  • SHA1

    c53e6480dd793c7940a9382f4cbf412eee5097af

  • SHA256

    93107acdfa89cdcd0df18bbf0f4550633f7261f8fa626ecec140deaa19d0011e

  • SHA512

    bcecdcb2f70f1f5f41320b0e0ba8adaa7b0057adb640ff7434783cdcd55cf523b384330db44c82d0176d0f73a081a51a1c94ef2279d88a3ff6d46c4429c8244d

  • SSDEEP

    98304:RDG8DGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekdwLBWdwLBp:mN+Cw62Nrv0fXMNetIPwL8wL7

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93107acdfa89cdcd0df18bbf0f4550633f7261f8fa626ecec140deaa19d0011e.exe
    "C:\Users\Admin\AppData\Local\Temp\93107acdfa89cdcd0df18bbf0f4550633f7261f8fa626ecec140deaa19d0011e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 460
      2⤵
      • Program crash
      PID:1256

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\112814050163\LZMA.dll

    Filesize

    67KB

    MD5

    d0f2416807f04c559e6394a0a4c7f1d1

    SHA1

    7df43ffa3716156d282b1e37d12dd1122f0a762c

    SHA256

    0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

    SHA512

    8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

  • memory/1808-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

    Filesize

    8KB