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Overview

overview

7

Static

static

3

8b4c64ed4c...a6.exe

windows7-x64

7

8b4c64ed4c...a6.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 21:58

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General

  • Target

    8b4c64ed4ca3b6d0a372dad31ab7a18993dac44df9bf6770ece28d5c3acf81a6.exe

  • Size

    1.1MB

  • MD5

    e6951f7d29a0fed4b2f0cbeba2b98ed3

  • SHA1

    4fa016bcc8b1df2f50ee195decc3977a2497c7c0

  • SHA256

    8b4c64ed4ca3b6d0a372dad31ab7a18993dac44df9bf6770ece28d5c3acf81a6

  • SHA512

    02b953fd3c47a30e11af9a82592fb488056979dde0a4d5875d871e600ef65b1e5cd0f5d44011ac0f20ad081635c2302e289e72a52e150d12de586bbb98d6dea9

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qr:CcaClSFlG4ZM7QzMc

Score
7/10
discovery

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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • 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\8b4c64ed4ca3b6d0a372dad31ab7a18993dac44df9bf6770ece28d5c3acf81a6.exe
    "C:\Users\Admin\AppData\Local\Temp\8b4c64ed4ca3b6d0a372dad31ab7a18993dac44df9bf6770ece28d5c3acf81a6.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:4472
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    753B

    MD5

    e76e067376ef5816e053e87e47328152

    SHA1

    a9654d729d749da78e356e1cef2bbf62dadd2a61

    SHA256

    8487e0f20d6b62cb62dcb76e9998ff8b5e2d81d9f1f861c0dc05f286751f9391

    SHA512

    70455213d0fe1db60722559afaf807d9b92ed5ba479d4579b437e1f3966ba76838332c764b1ce09c5ae98b20fea59575415ac865f2d1b370bb82228931b49b7e

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

    1.1MB

    MD5

    c9411297fb83f09880b7644e4e07c2ee

    SHA1

    1c7d3e2e3fd68a27f9e4e2ac1126256fa513c1db

    SHA256

    4d713b16a12b26f5ff77abdcb1163f5a49399b554a486ad53b4959e9afe2dba3

    SHA512

    cb42c17e22f9d1d3785baffbd4fbb1cd3e2ba34bdd962188061366bc02ebac4b5be13ddacd1ad2bc0ca66803b1bff6ef275accd9997bd17f7400c4e3046607e5

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  • memory/1640-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

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