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Overview

overview

7

Static

static

3

1bd1af37a2...66.exe

windows7-x64

7

1bd1af37a2...66.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 07:01

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General

  • Target

    1bd1af37a2d374d2628cf16b79dd75464bdfea6294fe438c76e8c57f17685266.exe

  • Size

    1.1MB

  • MD5

    dc5d1e9cb9933554ab659e0a98eb5ec5

  • SHA1

    7b433a9b972d2121bc39b476cb0be1306e6131b8

  • SHA256

    1bd1af37a2d374d2628cf16b79dd75464bdfea6294fe438c76e8c57f17685266

  • SHA512

    6a72b307ea77df10de1159ca4ef0e32ffbff1ebd1985fe46585df323e7ab00283198b7211a6799a5d00a3b9c357e74012d3da691d0e030d9103c21326c585a54

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Q5:CcaClSFlG4ZM7QzMK

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\1bd1af37a2d374d2628cf16b79dd75464bdfea6294fe438c76e8c57f17685266.exe
    "C:\Users\Admin\AppData\Local\Temp\1bd1af37a2d374d2628cf16b79dd75464bdfea6294fe438c76e8c57f17685266.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:3600
    • 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:3836
      • 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:2132
    • 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:4052
      • 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:816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    753B

    MD5

    dc33597abd08587ab97a10daf2410a7a

    SHA1

    b88c29c4ec324179b2d302e0a3da8f98ba699700

    SHA256

    93cf2f25a744403e8e19c57987e45f962ade441b644f0cd4c31c9ff54ecdc5df

    SHA512

    1784aba45a2c54f66cf14eb752a9e4889ea04706c71daa09362bcfa97654a2987d4be503af4c2e8092ddc0f4c844447c8e46f6f902c3e8993f8185269078e2cb

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

    1.1MB

    MD5

    dfa76060611c7a89da0c8e8343f52ff4

    SHA1

    5dc65058bc54157a8868d60b9635e8900811784e

    SHA256

    8dd47e43bfb041ebb3b90907d56b07a64f7ffc949fd838a683b28f622c5606d5

    SHA512

    bd2c0dbe7e6e34c1d68b4356f925a7ce0da3c2b8be9dca9f425fb797fa7bc7e97b9410c22ae9176e69d966c911d740e34cae74561e0728cfc4f518f823eaa20a

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  • memory/3600-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

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