Overview

overview

7

Static

static

3

64f33e938f...b1.exe

windows7-x64

7

64f33e938f...b1.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 23:11

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General

  • Target

    64f33e938f228f7e6f711e9ac117c12b138b1db79fcea05c53fd774286d655b1.exe

  • Size

    1.1MB

  • MD5

    a10f57a3203ef88b679a655a716bfae2

  • SHA1

    3ae3d9fbdd8aa5dcce5c1ac3a58d820434797359

  • SHA256

    64f33e938f228f7e6f711e9ac117c12b138b1db79fcea05c53fd774286d655b1

  • SHA512

    925bcb281c211ba221497ee0f3ec7c8239004283d0b8c710d8b9bb0de964f944190ad761a76e7fc1c6f1ea5e208ca242bc20002bce588733936b831c6ba05604

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Q6:CcaClSFlG4ZM7QzMp

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\64f33e938f228f7e6f711e9ac117c12b138b1db79fcea05c53fd774286d655b1.exe
    "C:\Users\Admin\AppData\Local\Temp\64f33e938f228f7e6f711e9ac117c12b138b1db79fcea05c53fd774286d655b1.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4928
    • 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:4788
      • 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:3804
    • 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:4552
      • 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:4864

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    753B

    MD5

    dab32f2d1e9187653406e531ab5831f6

    SHA1

    443a4f1137148ab16cee05fe2cf8b47bee48d9a0

    SHA256

    98608b44591e2df48bb7ab70e818ad8680cbf70cad44dc224797007d8f96c39a

    SHA512

    ea0e531fecc482f4e3dcc24f32009c3b16f1994f34ae54e5364df79c2251ddc11d2e6f6714c87763027923e149b2c2fb8aab6c0732d56bda69bf2bc3e5b8f3e5

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

    1.1MB

    MD5

    3302931503c2b5e45ea82477f76c6c4b

    SHA1

    22816fdadd1974fb2ed5984294b40142a890afd0

    SHA256

    cfa7a08b4175e144abd5467e9a5a200928498f29370d3acccde5892f452837f7

    SHA512

    8c2ad9beefac0fb62819f3d335aee0bc8a760c5525bdfe9817b7e6149fa12536fa4d8510ca7dec6b986030433a5d77c094a579f4dc7d4d889a1f7a1e9d8ae7c6

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  • memory/4928-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

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