Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 18:26

General

  • Target

    2024-12-22_9f43ce8b559e3c24d3ffe486771920c4_floxif_icedid.exe

  • Size

    257KB

  • MD5

    9f43ce8b559e3c24d3ffe486771920c4

  • SHA1

    2b6cb6f5c6541d0c656173a6300cd98468bf7eb2

  • SHA256

    524ddf5ec722d733fa91f23b42c1baf36d1ee491545b3e9ee3cc4b8df2ecc722

  • SHA512

    c51457fa43ab48dde4bff209b697ef0fe9cf0ca37418aef5ecaadfdc6a29c0c8631bb115c5c87245a9cd4f8210ff00333ac33c52db1242c4bf0d5d2814f8ed6b

  • SSDEEP

    6144:B7W8WAtiTDOPV+8txrtPyBV+UdvrEFp7hKB4:B7kAtiTCxtx0BjvrEH764

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\2024-12-22_9f43ce8b559e3c24d3ffe486771920c4_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-22_9f43ce8b559e3c24d3ffe486771920c4_floxif_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2764

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/2764-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2764-5-0x000000000040C000-0x000000000040F000-memory.dmp

    Filesize

    12KB

  • memory/2764-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB