Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 22:15

General

  • Target

    586c1f24f96f63498730d0c29fc0d13e0d2ddf5e6f8899cf1fa4d9d7456bc425.exe

  • Size

    1.1MB

  • MD5

    be1078338f65694c7b9f15554b5b3c73

  • SHA1

    a627e86bc006a95e51457c28efd0dcbb1d08a996

  • SHA256

    586c1f24f96f63498730d0c29fc0d13e0d2ddf5e6f8899cf1fa4d9d7456bc425

  • SHA512

    b1c8024708301261e9a70949ef33348b349380e8abc5bd280e71860bfbc4d52eb9551d8290d78669312f15ea987cef3a9d7b0c35929ba5ca7436411ddf2bb8d7

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QH:CcaClSFlG4ZM7QzMA

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).

  • 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.

  • 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\586c1f24f96f63498730d0c29fc0d13e0d2ddf5e6f8899cf1fa4d9d7456bc425.exe
    "C:\Users\Admin\AppData\Local\Temp\586c1f24f96f63498730d0c29fc0d13e0d2ddf5e6f8899cf1fa4d9d7456bc425.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:2860
    • 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:3984
      • 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:2956
    • 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:2024
      • 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:4456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    753B

    MD5

    66261720bce96a87193f351cefea5da1

    SHA1

    d88af60c1be3520b1193b5efabc4adb9180cb60d

    SHA256

    50c5e18b1148674f964738034f82b9d3420e879e1821da109d9cac3d2118d509

    SHA512

    ebadc56da6ff4b62334e2193b6f2ef9a44be07faf85a4abae709773a477264822cef49c61eb7e262fa51cf44c8635b48cf96943283d2e715ffd9581d96a86895

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

    Filesize

    1.1MB

    MD5

    af1ec914908544fd51b66cb42a177163

    SHA1

    45823bf269d04f45473303264c2ceea6a63f98ec

    SHA256

    e9454c2d312da0ff35eb0e5ccf85f14b01561455124857789197c820bbb95880

    SHA512

    3f5578f496f38a22cd0d71c49616c5d987953db5b443aadaded254659389f22b29e66ded1cc32dbad2aebafebb8d1e55e7c94a4be1a2980b0f2db111af899d35

  • memory/2860-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB