Overview

overview

7

Static

static

3

dd740532d3...fd.exe

windows7-x64

7

dd740532d3...fd.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    95s
  • 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, 21:02

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General

  • Target

    dd740532d35e0ab734f64ca3e4c5e05dcec20d812c1a9a586a69b020a03b68fd.exe

  • Size

    1.1MB

  • MD5

    1f03eea7e91a792018d4a2e1a8ce9f06

  • SHA1

    637711dfb13335289bff91c3dfc7250eaecc77b9

  • SHA256

    dd740532d35e0ab734f64ca3e4c5e05dcec20d812c1a9a586a69b020a03b68fd

  • SHA512

    9b830a4f2c9c2a37b2da7425e41fd0fd3739a069942c3c8fd551c6f6f33c024e36167961b6cf477aa01b766b86d888f49469f480c342bb8092b414c051d3adc0

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QA:CcaClSFlG4ZM7QzM3

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\dd740532d35e0ab734f64ca3e4c5e05dcec20d812c1a9a586a69b020a03b68fd.exe
    "C:\Users\Admin\AppData\Local\Temp\dd740532d35e0ab734f64ca3e4c5e05dcec20d812c1a9a586a69b020a03b68fd.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:3736
    • 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:3524
      • 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:1016
    • 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:3608
      • 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:3948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    753B

    MD5

    736e8b8e47e70587f716c8583efc3606

    SHA1

    9997b290010603d488b72656a692c1a393781c8a

    SHA256

    126b629219ac76e8ba5c9a84cfa491cd43db45db42e925dad093feb61a8b7bb7

    SHA512

    e68f27b123b516be28824f2fae96fbccd0d3cc3d6cabdd2dc6bd6dd8c1d056570afe66cf446c113009f1f30a906a1009df9cecebc905fe9b43c87f1314fa5392

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

    1.1MB

    MD5

    9143afb0f6d457f2abade6529f2c8647

    SHA1

    3e7ece243acaf2dbf4f113aeb04306c788fdb7bb

    SHA256

    92cbbd695ae8eb38083f0f1e01d2dacdae36c719b919bcb1b295b25764ef6e44

    SHA512

    efcc9b89f0cae867c261960d4d2f1320bf43e194bebcd58d2277ba1e1e19a13d0a0349cda026105ece58579e7d4c18d906b370f15343914d35c6fe4677e7a613

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  • memory/3736-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

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