Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15-08-2024 20:40

General

  • Target

    1d1bd9c55adf15e06d5f394bfac84790N.exe

  • Size

    250KB

  • MD5

    1d1bd9c55adf15e06d5f394bfac84790

  • SHA1

    d35d5b29157fd836d7a533f11671a35121bd73b8

  • SHA256

    4eb5cbdec71f052c04440ebabb3dc93deecd018343332526fa3e45e22c4339fd

  • SHA512

    67c526c75899d695ae414d740c63f4bf3fa66237808a21de919860a5093cfd18a59c31e8a3b5dc9a064eb4747f6c8f077769f3a45efe469a61a612b8d790a211

  • SSDEEP

    6144:FAp1KUl8ElZX89P3UOtBV+UdvrEFp7hK4/nC:C1Ko8ElZXYPkOtBjvrEH7N/C

Malware Config

Signatures

  • 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\1d1bd9c55adf15e06d5f394bfac84790N.exe
    "C:\Users\Admin\AppData\Local\Temp\1d1bd9c55adf15e06d5f394bfac84790N.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2124

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/2124-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2124-5-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2124-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB