Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 01:52

General

  • Target

    0ab7f5964dd513b56e0c6e2191e4dcfe178257eaa2927190ba2af4d7f9c7ee4cN.exe

  • Size

    493KB

  • MD5

    59d66bd192148f34b37c546082fa1ab0

  • SHA1

    0b581f121f5f15494fd44020ce699bb78a13e01a

  • SHA256

    0ab7f5964dd513b56e0c6e2191e4dcfe178257eaa2927190ba2af4d7f9c7ee4c

  • SHA512

    8ecf9d1f5bf1e793487cb10276df9141b8f0937524ef834652a65b225d712da11e5da7a1f450df54b9890ae9d1c92e4ffd1749def23d431e63cb0c20a6f2638b

  • SSDEEP

    12288:Kkc7YgThY9ZQ9teoAPgFuR6l98WZm42ZIvH+NPBjvrEH7Y:sLThY49ovPy8WZm426+N9rEH7Y

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
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ab7f5964dd513b56e0c6e2191e4dcfe178257eaa2927190ba2af4d7f9c7ee4cN.exe
    "C:\Users\Admin\AppData\Local\Temp\0ab7f5964dd513b56e0c6e2191e4dcfe178257eaa2927190ba2af4d7f9c7ee4cN.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • C:\Users\Admin\AppData\Local\Temp\log\0ab7f5964dd513b56e0c6e2191e4dcfe178257eaa2927190ba2af4d7f9c7ee4cN.exePreventAutoPlay20241231.log

    Filesize

    461B

    MD5

    3f42ca2c21c42802866764cc88a2cd37

    SHA1

    9f40622028614d1171247f383e9b04a1b24f167a

    SHA256

    f624b7d3f9a9fca813f12c175293390f3eaa0cb09c96bcddfe55ef7af5cb8cfb

    SHA512

    8f674c9a8beaee6d90778b99245e90a102e5ba314c076ea247bd4333d2ccdb6672fc4be7a116f52ffc46126f0c066a26a2595a55cd74eb09053886de04082a4c

  • C:\Users\Admin\AppData\Local\Temp\log\0ab7f5964dd513b56e0c6e2191e4dcfe178257eaa2927190ba2af4d7f9c7ee4cN.exePreventAutoPlay20241231.log

    Filesize

    659B

    MD5

    5e1f607113158dd97be32a1086824549

    SHA1

    eab32ebe6cad3318fb454717acdc500e2ca98971

    SHA256

    d5e572f2b44b44e6800ae4c538f402839ea7e68d72f4d788e0a35ce438fb7053

    SHA512

    5c67c2f2907759c2dec6518da64d8fdf5281593c85d446fe79ec707752d398ed375d29d47ef22122f105cbe7499a38875989276ec5ec58078d167842a56307b7

  • memory/3080-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3080-7-0x00000000008B1000-0x00000000008B2000-memory.dmp

    Filesize

    4KB

  • memory/3080-20-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3080-18-0x00000000008B0000-0x000000000091C000-memory.dmp

    Filesize

    432KB