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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/12/2024, 06:33

General

  • Target

    5f7c7129729102e461746e2ba77e9eddbb16bf88091c45eb109516c985d87c18.exe

  • Size

    278KB

  • MD5

    c176ab540f8b4d32c03bafec6a7b75a4

  • SHA1

    5d48d3fece180efa3a6f6a6e2fb35ff50dd5de92

  • SHA256

    5f7c7129729102e461746e2ba77e9eddbb16bf88091c45eb109516c985d87c18

  • SHA512

    81a8d56d8bac32e1aec46379a5f9804b7d95018e2475f1f9e4ddc49ad746429b83eceb2f447de5c6d6e3ef2b587bc5af7b0f58e011a7058cf0cdf54d6278837e

  • SSDEEP

    6144:1A9l/DRfNmC3dM7B+mCHIBV+UdvrEFp7hK/e:1A9lbRfND6B+mCoBjvrEH7ce

Malware Config

Signatures

  • Floxif family
  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f7c7129729102e461746e2ba77e9eddbb16bf88091c45eb109516c985d87c18.exe
    "C:\Users\Admin\AppData\Local\Temp\5f7c7129729102e461746e2ba77e9eddbb16bf88091c45eb109516c985d87c18.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1708-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1708-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1708-5-0x0000000000390000-0x00000000003C5000-memory.dmp

    Filesize

    212KB