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Overview

overview

7

Static

static

3

8a0b87ae1d...9b.exe

windows7-x64

7

8a0b87ae1d...9b.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 20:52

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General

  • Target

    8a0b87ae1da62d03f7ec89ad41c333ae02a0088fe6429de168b578defecf489b.exe

  • Size

    1.1MB

  • MD5

    0726548110e97d62eca6baaf0568d904

  • SHA1

    de55e77592dfcdcbbb5bd119adff8d7b664bdc91

  • SHA256

    8a0b87ae1da62d03f7ec89ad41c333ae02a0088fe6429de168b578defecf489b

  • SHA512

    ed33c1c9f5b2e1aeb1148e65f2ae58ba9c26cabe57612a862e1bb6fb6daa085762e8f87a44a7232877d1a6fe9f8104ba5ed333ab92950185f27c88ad72d031d4

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QD:CcaClSFlG4ZM7QzME

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\8a0b87ae1da62d03f7ec89ad41c333ae02a0088fe6429de168b578defecf489b.exe
    "C:\Users\Admin\AppData\Local\Temp\8a0b87ae1da62d03f7ec89ad41c333ae02a0088fe6429de168b578defecf489b.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2232
    • 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:3396
      • 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:1008
    • 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:4560
      • 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:4452

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    753B

    MD5

    81a9bbc999ea5e8f55b43be0077c12f5

    SHA1

    ab5c841f3fdce138c246342cd9787b7597bd2a29

    SHA256

    8e51bbf5b2edf7f39792f5bfb9bf7a7bd9e7d23bc94e264197b979b10f585881

    SHA512

    a64e10d3b5a03c603317a29a4bfac61bc09c3866250a79d5d11ea986b820793406278f641aa4c002b905b305367ef3b426b381009875b655a9cc488cc7c84c92

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

    1.1MB

    MD5

    45c7720c0ee07f54d2735c7c365f2677

    SHA1

    6991309442a861ac9ac573604a020f4be72d493e

    SHA256

    b1dda62fa46bbd844bd28ebe9a980e5e43062be106a9a2a1bad31813f3d81f8a

    SHA512

    96d06dd1575ccb554b58512cc66c0f9a5043868caa2c75c4ffc417f3f6e75cb3cf61259afb184529dc3af2febf967fcd761a36941da41b095f4973047df4a99d

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  • memory/2232-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

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