Analysis

  • max time kernel
    94s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 05:05

General

  • Target

    25db1515bc2ec73612d7938cbd0c251b207138c22f6fbb37f5ec3721ad91ce0a.exe

  • Size

    286KB

  • MD5

    2c340f2536cd13fa7ea2ba0de507fc5c

  • SHA1

    303ab4a0863ec2c1066b290dc28cae5d4a87195b

  • SHA256

    25db1515bc2ec73612d7938cbd0c251b207138c22f6fbb37f5ec3721ad91ce0a

  • SHA512

    c17048d24dc6981d0b7ebb08a2bb0a7b2c135b2372fb3c4d09c412774cba1b4c597924e5b424517b3d965958636a99dbb00956dc2fcd313f309a066de96d6dd1

  • SSDEEP

    6144:o7gKNkhSR/a/uyXnZhB+h8WHlBV+UdvrEFp7hKJ:o7gKNkhm/a/uyXnPB+h8WHlBjvrEH7m

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
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • 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\25db1515bc2ec73612d7938cbd0c251b207138c22f6fbb37f5ec3721ad91ce0a.exe
    "C:\Users\Admin\AppData\Local\Temp\25db1515bc2ec73612d7938cbd0c251b207138c22f6fbb37f5ec3721ad91ce0a.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/4544-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4544-5-0x0000000000DF0000-0x0000000000E27000-memory.dmp

    Filesize

    220KB

  • memory/4544-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB