Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2025 07:14

General

  • Target

    78448c4379ec09ee01915aae33eb4181f02c0cdfd3c527fad90a2667ff25fadd.exe

  • Size

    12.4MB

  • MD5

    2c64c3e6399e8f33c1018008eec2e002

  • SHA1

    93c0ccccc1b13622cb0b2b66b4066c2a2ea2a574

  • SHA256

    78448c4379ec09ee01915aae33eb4181f02c0cdfd3c527fad90a2667ff25fadd

  • SHA512

    7c28a100c4a75e722dc4317e37540b2e2ea3d049b18f6fd9a6a740e76cb36d3a3fc307e466a502aaec03dac6ece1cf6e1ba5215749dfb0cdb4219fde68405b5e

  • SSDEEP

    393216:bLRWe+axbxp41TXj2w5311sHznZc+TEI4gw8:/kejbxWT6w5AbZbTNC8

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
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 6 IoCs

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

  • Drops file in Program Files directory 2 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 behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78448c4379ec09ee01915aae33eb4181f02c0cdfd3c527fad90a2667ff25fadd.exe
    "C:\Users\Admin\AppData\Local\Temp\78448c4379ec09ee01915aae33eb4181f02c0cdfd3c527fad90a2667ff25fadd.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4704

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:\Program Files\Common Files\System\symsrv.dll.000

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

  • memory/4704-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4704-31-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4704-29-0x0000000000140000-0x0000000000D9A000-memory.dmp

    Filesize

    12.4MB

  • memory/4704-37-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4704-43-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4704-42-0x0000000000140000-0x0000000000D9A000-memory.dmp

    Filesize

    12.4MB

  • memory/4704-55-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB