Analysis

  • max time kernel
    95s
  • max time network
    120s
  • 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 13:57

General

  • Target

    f868de331616392a73f169e336c2cd1dfdd72f87c67e0a93b582144d9457070a.exe

  • Size

    1.1MB

  • MD5

    6971b3e1ac3a0bdbdc8dbb8d8b2d3a6c

  • SHA1

    3f6e61324733af3c84cc8a108ee0591bfad98a96

  • SHA256

    f868de331616392a73f169e336c2cd1dfdd72f87c67e0a93b582144d9457070a

  • SHA512

    a99567234593d2a6eeefd8e000899eab5e4140e6207186ff4e80c17ba8bb163b11958a5a0f410e779a7df053e1348c92e4e1deb5816e8c8ba201061f127d5777

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qc:acallSllG4ZM7QzM7

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\f868de331616392a73f169e336c2cd1dfdd72f87c67e0a93b582144d9457070a.exe
    "C:\Users\Admin\AppData\Local\Temp\f868de331616392a73f169e336c2cd1dfdd72f87c67e0a93b582144d9457070a.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:5048
    • 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:1640
      • 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:232
    • 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:2360
      • 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:4596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    753B

    MD5

    7134fe702128f9d796169e8031970cd7

    SHA1

    6b9f28b7a20cb797587e607a0728f621fb3c3bfe

    SHA256

    3560a1a4812301b054499122454f847707655045558f386944c8bf3183f488f3

    SHA512

    91592be06c5ae0d634349bcf12e8ba3843027d2fe949361d0fca5d9105a7f19ec460cdd02e3e1ceb700de5d7db04c6218301e5e527b55d809f1c812421424f78

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

    Filesize

    1.1MB

    MD5

    0597882dd7141c4e0fb7f3d23bcaff30

    SHA1

    07ae8548e4ff09ac3390c6a16e94c233eb4adf02

    SHA256

    6208114db30be1bb1da93ee166c38cdb0c2ce671e8240d6911bb0fbcd0446676

    SHA512

    c7795f81b485f1d127a7140e43767e75b6e0932263d7b22ec36f8ff22a9ee55809e1202751880426c903d649924f5b2374b549f780168e526c4f236a95dc102c

  • memory/232-16-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/232-17-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4596-18-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/5048-0-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/5048-12-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB