Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 13:26

General

  • Target

    2024-12-29_e64e342eb19d09197acfdc076e7604a3_floxif_mafia.exe

  • Size

    1.9MB

  • MD5

    e64e342eb19d09197acfdc076e7604a3

  • SHA1

    0d655ef7000661ea154d2f76a6d1be0c49285276

  • SHA256

    5f0e139187b187acb453660139b80892716363daff0c0b1d50f66e35a62b77ab

  • SHA512

    b5debbab263668638c14df7893065892532d45af63db43eed8507277cbdcc596c0f54d785b171c42a9fba72f9c80f8a514bce3865c1443311f7ed9fc012d8cfe

  • SSDEEP

    49152:3vD2k8BBW7CXYtQljrQQ0nfWp5GozADlHesQjfRxb9nFt3OHePCSRJELxtxIJ+Qe:/D2vWEYtQljrQQ0nW5GgADlHesQjZx5A

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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-29_e64e342eb19d09197acfdc076e7604a3_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-29_e64e342eb19d09197acfdc076e7604a3_floxif_mafia.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:1116

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

  • C:\Users\Admin\AppData\Local\Temp\AutoRunSPLog.tmp

    Filesize

    2KB

    MD5

    57e290b681ef905c6f47df41a1f322cb

    SHA1

    a3a6c0295e5c56369184951281a6b10a91dc7927

    SHA256

    e5b5a339e6305bb2671ac7fb57ef8fdbb9e20a8b69e360e1a4ba235e2038e53c

    SHA512

    905089303744ddeead7bd12f5002e23c6b32b477d97a5dbefd4b4555314360beebb198096f8addcce2ce9f5d27f99f0376366c46a7f76ecb017d1a064f21644a

  • C:\Users\Admin\AppData\Local\Temp\AutoRunSPLog.tmp

    Filesize

    4KB

    MD5

    794e6fae898855711bc9cb5c9061d584

    SHA1

    3ac927618c7b90da2b050ff55819c802cbf7a5ef

    SHA256

    5b08a1f8429aedc5f9aef777e4e0c33a023ea167d52e2d1076c1b34161ebc9f9

    SHA512

    56e19813c57171b183c1199033ec219224f8e738f7f50e5e32db84f74b0c0eaaf2e49828fed22daf4bd37f54fb929c9c1392ccc93c18e3d7d0f3833ebad30e73

  • memory/1116-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1116-6-0x0000000000291000-0x0000000000292000-memory.dmp

    Filesize

    4KB

  • memory/1116-7-0x0000000000290000-0x0000000000477000-memory.dmp

    Filesize

    1.9MB

  • memory/1116-52-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1116-53-0x0000000000290000-0x0000000000477000-memory.dmp

    Filesize

    1.9MB

  • memory/1116-63-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1116-67-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1116-79-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB