Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 21:05

General

  • Target

    6921f25c7fc434c26e3f72254279cc093926dfc76729ff93effdf0575f5e261e.exe

  • Size

    1.1MB

  • MD5

    46dc83238b43db8b1e3c494fd107bcde

  • SHA1

    2828ba3109f07f711987b7686499577152e0a53b

  • SHA256

    6921f25c7fc434c26e3f72254279cc093926dfc76729ff93effdf0575f5e261e

  • SHA512

    f4e14c48acca27f7d3eae2cb45f85a8287e2d6ea25e75f2c3d35f1aedb2063ae6066f4aa1feb95e60063a99a87a48008c7f8738923d9e3571142d8e193e0457f

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qp:CcaClSFlG4ZM7QzM6

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\6921f25c7fc434c26e3f72254279cc093926dfc76729ff93effdf0575f5e261e.exe
    "C:\Users\Admin\AppData\Local\Temp\6921f25c7fc434c26e3f72254279cc093926dfc76729ff93effdf0575f5e261e.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4940
    • 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:744
      • 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:3832
    • 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:912
      • 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:4072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    753B

    MD5

    3132a9f88f67a3de9b97b96826a47754

    SHA1

    292386f712436881c44a081488ddfa25d0697c02

    SHA256

    42bab0fb569bdaf45e29f26089fadb002848f4910da1e524a1dc487a78f0545f

    SHA512

    9cb157c81135b5d239106c62506ecf90faf699b32dde45cc46635b1db338e4a632ab71bdbcd533f834972b96b680a7e524f15622476a719b9ea66d825638e79b

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

    Filesize

    1.1MB

    MD5

    f832555dc6bbbed8776dc1714fe8c1f1

    SHA1

    6cadf9f9a080cd04639685335c0fd9306c4efe68

    SHA256

    78b0a7ccaf704c2f5e3ae884ac9f70374119a973ffe89fde0e173f64a02396a8

    SHA512

    693f2d20c3806fb3028cf4801dcd9a3166145fac01831a307ba18cf2255c79517addb79398561108a58e429298d1917e87367af087388c4a6a097fc2dcc7f4e3

  • memory/4940-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB