Overview

overview

7

Static

static

3

8cdc946be9...0d.exe

windows7-x64

7

8cdc946be9...0d.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    134s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 02:18

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General

  • Target

    8cdc946be9b67d4832de46b74a39e5da3f91dd39144f26fa66312e1946284c0d.exe

  • Size

    1.1MB

  • MD5

    4b038c07f2b8fb8a36a31a0a2435372a

  • SHA1

    55b0d2f86fdfc8425eecc90db3362445aacdb0c1

  • SHA256

    8cdc946be9b67d4832de46b74a39e5da3f91dd39144f26fa66312e1946284c0d

  • SHA512

    5f91349f0d26158143c641c945f742132b1da8ea48a5625ab5969fce55dd5b906cdd893e13fc1052a0c89a9daadb70e2b8868fdb5410fbd91a564af2a97d043c

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qx:CcaClSFlG4ZM7QzMS

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cdc946be9b67d4832de46b74a39e5da3f91dd39144f26fa66312e1946284c0d.exe
    "C:\Users\Admin\AppData\Local\Temp\8cdc946be9b67d4832de46b74a39e5da3f91dd39144f26fa66312e1946284c0d.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2332
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4320
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
    Filesize

    753B

    MD5

    2232981953dc22ead9965961a88b4242

    SHA1

    3ba89bf8a62748d599bd77544189f9f34bbbd173

    SHA256

    515542fe08ba478ca7f842d180582f2c3e95c76576d6007c24f03fa6fdf8a53d

    SHA512

    c83b077e7c2ce5b15271d29f2414c496d6cb2555debfb962bbb8f31a86c9f81265d9650a393fc3c242bfc739a892b5724ea256d69fd7530664fe30a7410c9829

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  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    Filesize

    1.1MB

    MD5

    d85cef24d91b0083bacc35e7645369b4

    SHA1

    509f886083f00c96912630a345819120caa91415

    SHA256

    16de69d8316c5cf5f00adc327defc3c042e0677fe6185752f2678095b5c5eb3c

    SHA512

    09edce46062f1a85f498d82ccfa4f7971cc6bf667c8a5729139f848b72d51a0fb489400b9708ea39b303e3783fa80e7eea139ac8d9ed4137f496524e962e2f23

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  • memory/764-10-0x0000000000400000-0x0000000000551000-memory.dmp
    Filesize

    1.3MB

    Download