Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 20:08

General

  • Target

    BFP-AH860-1.21.25.0.exe

  • Size

    1.2MB

  • MD5

    b5e6f01303b2ee60a1b0ab075a07d352

  • SHA1

    1ed0d38e0960aae2a63473ab8eacaf7a062e7ba8

  • SHA256

    d24b60bc4292559c83febd7af9a0f04eebe9033cdc31397262b3a5d22ef21204

  • SHA512

    423203b6dc46e335c58cd5d089c476197327aff5f4fcaa77ebb74ded7f546724d3c561f3d6631885572674a63db4f3c7837cb0f7fcaed9183090d0afb2d232b5

  • SSDEEP

    24576:F86tlRuBZxstmMN4Lytziq14RyuOmBL91BoQ9uZUR+zZdQ:hRIZxs9SLycqeBLpV9u1O

Score
10/10

Malware Config

Signatures

  • Detect ZGRat V2 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Zgrat family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BFP-AH860-1.21.25.0.exe
    "C:\Users\Admin\AppData\Local\Temp\BFP-AH860-1.21.25.0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\is-5UQ7R.tmp\BFP-AH860-1.21.25.0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5UQ7R.tmp\BFP-AH860-1.21.25.0.tmp" /SL5="$701C0,839510,121344,C:\Users\Admin\AppData\Local\Temp\BFP-AH860-1.21.25.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:1248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\BFDX\BFP-AH860\BFP-AH860.exe

    Filesize

    1.8MB

    MD5

    6048880cb20cb19da24ba9d9f888bfc5

    SHA1

    57c54ca8d4950a25fe1941bd78e0c0fb9cf7f7a5

    SHA256

    b735c8431604f929b7968b7a675e0935bbbf9a0e054a7d5eef26fc6affab8aba

    SHA512

    40d768bbf0c3aac01c550ad72d4b85857fba59a51f0de3c5f1b094704ef60f5ea0ddead24794e6863a10fffaf80337fea7d45c0078a143ad8431cf817e2cc6f7

  • C:\Users\Admin\AppData\Local\Temp\is-5UQ7R.tmp\BFP-AH860-1.21.25.0.tmp

    Filesize

    1.1MB

    MD5

    34acc2bdb45a9c436181426828c4cb49

    SHA1

    5adaa1ac822e6128b8d4b59a54d19901880452ae

    SHA256

    9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07

    SHA512

    134ff4022571efd46f7a62e99b857ebe834e9916c786345908010f9e1fb90be226b740ddee16ae9290fe45c86be7238c4555e422abe66a461d11545e19734beb

  • C:\Users\Admin\AppData\Local\Temp\is-7CJS6.tmp\isxdl.dll

    Filesize

    121KB

    MD5

    48ad1a1c893ce7bf456277a0a085ed01

    SHA1

    803997ef17eedf50969115c529a2bf8de585dc91

    SHA256

    b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3

    SHA512

    7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4

  • memory/1248-6-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/1248-14-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/1248-16-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/1248-37-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/1248-42-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/1588-1-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/1588-2-0x0000000000401000-0x0000000000412000-memory.dmp

    Filesize

    68KB

  • memory/1588-12-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/1588-43-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB