Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 23:29

General

  • Target

    aeb3d7639c06facd1ce8a4e98dde91f1ea64a6bd3c13b06b28a5ee2f370f8136.exe

  • Size

    1.1MB

  • MD5

    49500c9786c108a22fd7ac68e205840d

  • SHA1

    b4e45babbd286bc2d90732e53f2de7e68a8a9623

  • SHA256

    aeb3d7639c06facd1ce8a4e98dde91f1ea64a6bd3c13b06b28a5ee2f370f8136

  • SHA512

    4dd79edd9c11e9a21746b5b09108e64a9567dd730982860fc55291577b03cb99cca7463e87409367e7229ebf7b45ec690db7ef2487a45f6ca8fb3938247fe7ef

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5QL:acallSllG4ZM7QzM8

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\aeb3d7639c06facd1ce8a4e98dde91f1ea64a6bd3c13b06b28a5ee2f370f8136.exe
    "C:\Users\Admin\AppData\Local\Temp\aeb3d7639c06facd1ce8a4e98dde91f1ea64a6bd3c13b06b28a5ee2f370f8136.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4268
    • 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:1372
      • 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:1604
        • 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:3896
          • 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:1240
        • 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:2132
          • 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:4184

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

          31cef5f4c5bc5e2e00b6c0d291401da5

          SHA1

          09ee26353ef339f9058d9646186aee8a57e59aab

          SHA256

          6979fb825ac3e3e8c995a84727ec51f3231e33d9f879967270db4f6cef475205

          SHA512

          04720772ae3932a873203fbdba74646dfabf484dfb5f66ecde7813e023a965a37663f9bcfd6beed8cf3252419ab6babc1476d4c04de1fe0783394ca8244c31fb

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

          Filesize

          696B

          MD5

          e94e88174ec781f873054a1341dde3c1

          SHA1

          1bfcc1fd57262661e3e17db7f582004d481e95d9

          SHA256

          83a3606b4d4b48761b768ff2bd5668a599025f46b5d31b73bd0b014f6f95e225

          SHA512

          10dd4c89ea250920267a33317f693093471b805e33f18b38ffd7e3b9fb12624047f6bca7c82b0a2c83a3d6cead4d289f3da723b249a7ab6a9c40b339977fe7f6

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

          Filesize

          1.1MB

          MD5

          5af46b973ea1a3c21906538b5bb76874

          SHA1

          6635db6a2477de3ff59f2678ed0e7db918471191

          SHA256

          1853294b1867e22142742e8c1b89e43734b3ba90eb4ff9d8ed934b3e82257318

          SHA512

          7ca281b3264bdb46a1659be748fa25d9b5830e381e01afe0e174926acc4a5966fa7f945249f23896a8ce75f87ee203a2052333e60434edec432090adc197612a

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

          Filesize

          1.1MB

          MD5

          d6407f7ae0cc946cc4dda022c1598885

          SHA1

          ed9f3858923ec1ccd9e1838137cc20f9dde49c04

          SHA256

          0b9e30dc2df565a6bb9cff2399aeea6d812fe534b43a3595615cee43d9fd9696

          SHA512

          8569971a9ce89b67c956d090f68670a11725ea33e87ea00c62596a3f9e96f0d6393ee6717213d3fd2e5ca9ce5ddc449c6f2fd81fc2ac913a95db64d883e69cd4

        • memory/1240-29-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/1604-13-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/1604-24-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/4184-28-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/4268-0-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/4268-10-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB