Analysis

  • max time kernel
    136s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:18

General

  • Target

    1347a77565cf2dbeb69f4babd3ad35bcb008917f2888dc995775f923b4f3c15b.exe

  • Size

    1.1MB

  • MD5

    1a2ea174eed876ae66a1d841383ee4d9

  • SHA1

    51efabbc0f6430c599781eab4a8b4fedb4464960

  • SHA256

    1347a77565cf2dbeb69f4babd3ad35bcb008917f2888dc995775f923b4f3c15b

  • SHA512

    611c2e6bfc9a9cb9fef182dbbed73f71a122f1493860f639aafcdc9737c19278a0dbe068f1417d94205cb24130c5a45bc057eb9dc90fc4f00159e819cd5946d6

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QM:CcaClSFlG4ZM7QzM7

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\1347a77565cf2dbeb69f4babd3ad35bcb008917f2888dc995775f923b4f3c15b.exe
    "C:\Users\Admin\AppData\Local\Temp\1347a77565cf2dbeb69f4babd3ad35bcb008917f2888dc995775f923b4f3c15b.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2736
    • 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:4720
      • 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:1036
        • 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:3116
          • 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:3176
        • 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:2000
          • 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:3344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    952c5b1080c1b0a5b760ac039b4d103e

    SHA1

    690043ee33c8377f612cdc68978d03dc426da6c8

    SHA256

    b1472a65fc336d8bdc6bc209a64461860ae2af81dd040dbf2ac74cc7abfc55d2

    SHA512

    bbdc49c5f15d47be3eaeaefaffd5c0359466f68a47a4193942e2e40d18e565a682f16e0bdebbe49166b509e0797d2916b7fa0ac73dc47e568ead579cf8566126

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

    Filesize

    696B

    MD5

    6491ffe6ef75436d9e660280f5c7fa8f

    SHA1

    aa563dfffa849153924e8a50f5b562663d1549b5

    SHA256

    61926578340a542bb64c6abd62437790f27fe9f3c91f6e7bc3268fe318333382

    SHA512

    7caf0a3528181a867f6a7d1e705531db6eb12a82faa881fde4693b6d1f57be05e589c9276fc6364204494cd9c65f355a35d1dafb0d02582346057b5c4b8c2193

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

    Filesize

    1.1MB

    MD5

    06e428f802e99943840ec4252a1dbc65

    SHA1

    de19170e679e76221331c6d04b3a8448bbb5acd2

    SHA256

    87fd1d5f4b27ef3ab9e57186a9386c42b5f1c784e391ae0f39b408a8395fa5ce

    SHA512

    dbaa4b01da3368ddff92b96256fe5b48cb9efc9faadf311ae7ac05df945e88d9f4633e5d41daae18f227dc4e99d1c1795b97abfd136886ddceee78d1afb9b92d

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

    Filesize

    1.1MB

    MD5

    c498e675c8598697d84ab1663969b268

    SHA1

    49ca4b6b56403d683343cb0e5cf5f02a397d8155

    SHA256

    e4a6b9742b7a46223cdde67d0767120ab3a4b816666e205b00213ccf4460710c

    SHA512

    fa4c5ba1a3860c63d49935bf2c796d2be9d5ef618d5526ecbd98a07ae6e871fffe75210ff41f6e24ce1d79cef769436e219169be7ca73ee3027f3e2ec0b6d088

  • memory/2736-8-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB