Analysis

  • max time kernel
    94s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 04:11

General

  • Target

    995cadb9d5e5805724c22e3c0df6a975172c53029a3a2c6629170d6f62579940.exe

  • Size

    1.1MB

  • MD5

    b096071baa11d86d27bc6f95175ba977

  • SHA1

    98bd276a266309fa8c59f87f3ab1403ff83a297e

  • SHA256

    995cadb9d5e5805724c22e3c0df6a975172c53029a3a2c6629170d6f62579940

  • SHA512

    b7b6c92e7d1355ffb13b3dec7d0c26d6de6e0f2c6cdafaf9655230559ba1d16ed54581d2c51dba19232aa8a122e1895352804478015e52af3d74be9fd7d8b6f1

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qw:CcaClSFlG4ZM7QzMn

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 5 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\995cadb9d5e5805724c22e3c0df6a975172c53029a3a2c6629170d6f62579940.exe
    "C:\Users\Admin\AppData\Local\Temp\995cadb9d5e5805724c22e3c0df6a975172c53029a3a2c6629170d6f62579940.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4296
    • 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:4036
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Checks computer location settings
        • Deletes itself
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4040
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • Checks computer location settings
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:3772
          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:1044
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • Checks computer location settings
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:4852
          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:3484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

    Filesize

    92B

    MD5

    67b9b3e2ded7086f393ebbc36c5e7bca

    SHA1

    e6299d0450b9a92a18cc23b5704a2b475652c790

    SHA256

    44063c266686263f14cd2a83fee124fb3e61a9171a6aab69709464f49511011d

    SHA512

    826fbc9481f46b1ae3db828a665c55c349023caf563e6e8c17321f5f3af3e4c3914955db6f0eebfc6defe561315435d47310b4d0499ab9c2c85bb61264dedc09

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

    Filesize

    753B

    MD5

    a442c6752f69264e8a5e48043883fc33

    SHA1

    d803757b566dbde31bffb4ba227da94a5c280d3c

    SHA256

    278282d90070f8866c168333552969d3976b422ba8fb01582004465bcfb2cfb3

    SHA512

    703d68d48f0d3ad2d45457204d3f789df9c8a5fdcfa83ae5c28e29644bf284d7b81241bac0d8330ee98a84cacbd0c8eacdc9e14b1bb0ed90cb907437839eda86

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

    Filesize

    696B

    MD5

    99c6d3daae7cb362152020047cb956dc

    SHA1

    4d70b60a43d37fbfea1be333aad269606ae3d3a7

    SHA256

    b35a71753d085b170fca9949910d93671a298e1fcc05cf0cdff308dba4d12324

    SHA512

    37098e0594a21439720df6adc851063d275020c7a337326cf0f83c8fce79ac210bd42c5458e49e560c4641b569be88b34ee5ee99dccba5c2655fee127c21e110

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

    Filesize

    1.1MB

    MD5

    6d738f02e09204172f6f8081139f4f12

    SHA1

    9be40d58f855f97523aeeb1a743e93defe5d3cab

    SHA256

    5ec3712c8ec9a036815e6d344d14729cb99d97bd58f46a626df43da884ee5021

    SHA512

    8d9c2ab97304ee80d7f899de593b61726231383fd6b4816c9b1e96f32a3f0fdeec6c538b02f4c026ac888b00762628ae681be3a144f0704746672041b5bcf5dc

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

    Filesize

    1.1MB

    MD5

    43466aada728545d8dfd4e0492271faa

    SHA1

    167edd1abbcfda8eb67cdf63de3d0c3469016138

    SHA256

    ab1d4a437efe6d3fe053320e85226658894f04e8501b45d062b66f60847c9f0d

    SHA512

    26c1e107d5275748d729f1ec0ecd924814689931e9d4a2ac7e8634d1864dbbfe0366c8d82ad49bd42941999b8d24bdad5c198f240138a73659152bf814b2d3de

  • memory/4296-8-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB