Analysis

  • max time kernel
    142s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 12:29

General

  • Target

    2024-12-10_616995f9e5e6a7424e8be0751c273074_floxif_icedid.exe

  • Size

    2.2MB

  • MD5

    616995f9e5e6a7424e8be0751c273074

  • SHA1

    d9280d7842e3fed694f75a26dabc962ad3dfca87

  • SHA256

    c9ba53f76d8e7b3e757019be9b782add3ffda675cac5ee7ae3ce5a4f2f2c7a7a

  • SHA512

    30a240bb32e898363610833295df84e2eca19486ee75bf1d30fb5422acd504e06ad9a76e3c37523b21b636410d5851585203f23b292a6437daa29a548dd76ddc

  • SSDEEP

    24576:2pc4NDD5GgXTCNB/7IZlRowffWYMHs/7+Urb/cw1l7H0maDXXsoroixNe0ywIrE3:VgXW7Yt/LXRH0LDXXPxkfc

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 8 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-10_616995f9e5e6a7424e8be0751c273074_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-10_616995f9e5e6a7424e8be0751c273074_floxif_icedid.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
    • Suspicious use of SetWindowsHookEx
    PID:1824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1824-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1824-5-0x00000000004BC000-0x00000000004BF000-memory.dmp

    Filesize

    12KB

  • memory/1824-11-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1824-13-0x0000000000400000-0x000000000061F000-memory.dmp

    Filesize

    2.1MB

  • memory/1824-16-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1824-19-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1824-22-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1824-27-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1824-28-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB