Analysis

  • max time kernel
    137s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2024, 12:04

General

  • Target

    7d13666fe7df1d7c698c5829cfbeb05b.exe

  • Size

    133KB

  • MD5

    7d13666fe7df1d7c698c5829cfbeb05b

  • SHA1

    99683b42f4d85ffb94436c613967191615831ff9

  • SHA256

    7d564d27fd46565e10a1850fd9185fc860d38f102ab481c985dbdae9e8c2511f

  • SHA512

    078bcf5597fb74e0b46d0a8cf37c05c9a2fe288f617fe1859b30daada93c0db2d82f24360f32cf162b3accc84ca81129741ceb5f4bb63457dc62f1299ba3456a

  • SSDEEP

    3072:YxRXQHTVZ3kWxCYInCHYY1EM9bQyQAw+0cHGVv5A8sVIfYyQ:Y8HH0qh1lO+0cYEVIpQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d13666fe7df1d7c698c5829cfbeb05b.exe
    "C:\Users\Admin\AppData\Local\Temp\7d13666fe7df1d7c698c5829cfbeb05b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\7d13666fe7df1d7c698c5829cfbeb05b.exe
      C:\Users\Admin\AppData\Local\Temp\7d13666fe7df1d7c698c5829cfbeb05b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2156

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\7d13666fe7df1d7c698c5829cfbeb05b.exe

          Filesize

          133KB

          MD5

          3ec3ec81a74949bf0747b8df9d1c69a2

          SHA1

          831301395b6d98cd9e741b91321d4ae6f059fa0b

          SHA256

          057ee46a97a4fc9488c1128d08bbb455c35d51739cc5ed35fe8e4751e1f67cec

          SHA512

          f69be565aa5c329d8fb6d3a7409b4a66ee61eaa931f7037280f0d2e2d4cf673771f771af97d413b90553d57926062f70c4a9a3a3cc5b88047b5d570f129e3869

        • memory/2156-18-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2156-20-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/2156-43-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2228-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2228-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2228-1-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/2228-15-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2228-14-0x0000000001490000-0x0000000001516000-memory.dmp

          Filesize

          536KB