Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 00:47

General

  • Target

    c8fc8f99794379d32df845807d1458226909c1f5b0802705771fc1b0cfbcac53N.exe

  • Size

    2.6MB

  • MD5

    9ffe5ec8fe89b00e2a2a4da8ff613c80

  • SHA1

    773478af0772501be2c0ea6ec8fec496c1e93b43

  • SHA256

    c8fc8f99794379d32df845807d1458226909c1f5b0802705771fc1b0cfbcac53

  • SHA512

    6a81e19baa22a3b1360c0a76bef74f0153f4afd9906fd4f0e0af651d0ae9c6ca9c8fb83994bb8d71134b37282bd29defd386af2539e9dbf51b3706e778c70983

  • SSDEEP

    49152:zE5ZT77/MV2zS9U7fQnpB+24TkjMn4UcnHM0q7iTdveR20GXRUKiU049WY10hmNw:MTvS9U7fKpB+wjM49Hpq7iTdGkrXRUKE

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
  • 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 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8fc8f99794379d32df845807d1458226909c1f5b0802705771fc1b0cfbcac53N.exe
    "C:\Users\Admin\AppData\Local\Temp\c8fc8f99794379d32df845807d1458226909c1f5b0802705771fc1b0cfbcac53N.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:744

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

  • memory/744-0-0x0000000000400000-0x00000000008A8000-memory.dmp

    Filesize

    4.7MB

  • memory/744-5-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/744-7-0x0000000003260000-0x0000000003261000-memory.dmp

    Filesize

    4KB

  • memory/744-13-0x0000000076295000-0x0000000076296000-memory.dmp

    Filesize

    4KB

  • memory/744-14-0x0000000076280000-0x00000000762E3000-memory.dmp

    Filesize

    396KB

  • memory/744-15-0x0000000000400000-0x00000000008A8000-memory.dmp

    Filesize

    4.7MB

  • memory/744-18-0x0000000076280000-0x00000000762E3000-memory.dmp

    Filesize

    396KB

  • memory/744-19-0x0000000000400000-0x00000000008A8000-memory.dmp

    Filesize

    4.7MB

  • memory/744-22-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/744-21-0x0000000076280000-0x00000000762E3000-memory.dmp

    Filesize

    396KB