Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 02:03

General

  • Target

    2025-01-04_ca2cd40054d5bbcd04a01cc3b0f44e7e_floxif_mafia.exe

  • Size

    1.4MB

  • MD5

    ca2cd40054d5bbcd04a01cc3b0f44e7e

  • SHA1

    8886e5c8a72e76fa6959375f8517b25322e3e23b

  • SHA256

    52614b8e855f86a6e18c07d48c2ca857677b5fef5c5db728f5a688ae544a304e

  • SHA512

    399de63eba9f0ddc947eac5c52b5ac3dbe84734166ffb169a325a52cde8ec0be2e7ac5385391a30ead63724606f4687fbd7e96c7b8404ce86570bb06a083c12b

  • SSDEEP

    24576:3Ucn7H6SyM8vFcmdn9A99JcNshDF3VNvAQ3lrEH7u:3Zn7wM8v2mhejJcNUDFDvH

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.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 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 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-04_ca2cd40054d5bbcd04a01cc3b0f44e7e_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-04_ca2cd40054d5bbcd04a01cc3b0f44e7e_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 WriteProcessMemory
    PID:3012
    • C:\Program Files (x86)\Intel\Intel(R) Integrated Clock Controller Service\ICCProxy.exe
      "C:\Program Files (x86)\Intel\Intel(R) Integrated Clock Controller Service\ICCProxy.exe" /service
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2212
  • C:\Program Files (x86)\Intel\Intel(R) Integrated Clock Controller Service\ICCProxy.exe
    "C:\Program Files (x86)\Intel\Intel(R) Integrated Clock Controller Service\ICCProxy.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Intel\Logs\IntelICCS.log

    Filesize

    4KB

    MD5

    93c3253833ccff8fbbdcc8bb59a53b2a

    SHA1

    4f1003c00e3c95b385f753f968101da4d0048cab

    SHA256

    62d87ef92f2a5c5e41f509050b463e04c0c2d05c6fd16e5efe2ad2ad874ce812

    SHA512

    8e6160b1f41e8bbae73b08c5e6aa34db92f3774f53847bcd022dbdf3d49d975befc87776ebc2320f0268d327913789dfff4b2f0a4ca460bd73c26bc0f2845960

  • C:\Intel\Logs\IntelICCS.log

    Filesize

    3KB

    MD5

    3384bd1e558a84fecae6b8045a6a811e

    SHA1

    31a126dba35f2057e4933c3221ea442107200c50

    SHA256

    0a0a36a4df8646152390160ace720a37d0232b8bd2ffe1de0123ad00f8f0794d

    SHA512

    13ab5d879530baa319077bb6315d5639ddc00bbd4556da17d311a991e21304b7e38e3ae53a917243ddf1eb2c4a22dcd4f015245cafb42b0489b821d556c309da

  • C:\Intel\Logs\IntelICCS.log

    Filesize

    786B

    MD5

    d9aeaf7d86680692deb03d254ad0b0b0

    SHA1

    95bcc31e4f17620f011d9dab26c3d0c6fac708ad

    SHA256

    72c63bc73bb0dd3caa4d5bd5e5a126e6e8f6bfa3afcc4bd8031f1d888a1c004b

    SHA512

    1c75437831b74f8c56dd6886256d9463b1e739d6226ad4760fa7a23e34d188ac1847f05fc59e135fc5389447156bace43d23af484f9a9718c4311eb6470aa141

  • C:\Users\Admin\AppData\Local\Temp\IIFAD9E.tmp

    Filesize

    7KB

    MD5

    26e192bd9e2ee3641882e60297dc1853

    SHA1

    0b3e1c38785c32a97f1bc05da768f44683c23b09

    SHA256

    096d44324b556d7f253e1318b3ddfb20ce96a8563d3104a7d6317b0507a2628b

    SHA512

    e4cc5a1e1d54004553cd6727db5a3d57246281a4119a8309e87c1579334e33bfd1b06556e42bec129a9d45103be194a9398b9fb5f74020448b4cdb38138e4e5f

  • C:\Users\Admin\AppData\Local\Temp\IIFADA0.tmp

    Filesize

    9KB

    MD5

    2077ce430146b94add67a10f1cf35431

    SHA1

    8a61dad90652df15f51db6c7ea19666fc0edbc46

    SHA256

    749ba8af45b0c8e3b2cd7e6eae5f5e41e9771df96ffbcce71c92e2f9be73828f

    SHA512

    6aedb87232ff722c344485451af8c7995c3843de8e7335bcedd2c1c5db894d91e56e5da653e93a55298ddac8b2699342c9df8b649d929a9aee4024e9b2d45239

  • C:\Users\Admin\AppData\Local\Temp\IIFADB4.tmp

    Filesize

    1KB

    MD5

    cdd2f4f9c3b30af6003f32b742583a9e

    SHA1

    a77982d7e029616cd0b3934ac9a0755429533642

    SHA256

    d65ff4b61d3d376e3d8741d695b5d983229b09203f9198819a3a385ab72faab3

    SHA512

    0a2218c0f38d90a5e8eb9ada53fa44a17acc846958087d729adc6db793c93ee4f7302249f4f1ff3d9b8deb63ed76a28f0e5aabe19814c2846fbf0fbcb7c7a6e2

  • C:\Windows\Temp\IIFA6BB.tmp\ICC_PROXY\ICCProxy.exe

    Filesize

    212KB

    MD5

    e54bfab1679ccfbe2c28ad18be9d0e5f

    SHA1

    e27a500b69b3bd52d455b8a9418cc08e3cba1a93

    SHA256

    daffcfebdadee43fe657ffffcfada2f7ae62fcb29915540f620fdc0041a99cd1

    SHA512

    204f8abdde5ef4707a817984d0d942a8418b1bb0ca14d9a2d51a592a74b762dc27ed1681abded03a497c1fee95ce0b1642676e54fa885a0f05d7b68030f49dcc

  • C:\Windows\Temp\IIFA6BB.tmp\Lang\en-US\license.txt

    Filesize

    22KB

    MD5

    d6bf7496a982ba8d8743ef295aa46732

    SHA1

    dedceeef3224e6f2cd81d48b99aa9367dd5dc187

    SHA256

    90b020441fb3f2a8787408c8feccd5385188856cb132a645d65a4b3e0b0f22ba

    SHA512

    414d8bcc22a6fc7a842c4c42c5936b6a01ac696796510e8e76452c09535090359b9e456a589c2dae3e15449941eba61e441b112ac51044e21ee7ddce1100f2ea

  • C:\Windows\Temp\IIFA6BB.tmp\setup.exe

    Filesize

    880KB

    MD5

    13fc3c7896c34dd84d77a9a2829e4105

    SHA1

    f789a4a63eca0b0e92921c5463b314f808359172

    SHA256

    a990abc70dae46ab18bef3f732cf08c37eea92ee210029a62c8362b4456673cf

    SHA512

    816d49eee53e513cb41d49761192a8751c613d548de1560a589fa4ae05e2a1a763bbe3e6d3907a370d2dc5a2c75b1aee14eb62f7242e74b63bc56b20d17d6d20

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • \Windows\Temp\IIFA6BB.tmp\Lang\en-US\setup.exe.dll

    Filesize

    17KB

    MD5

    a3e690614d940cea53aa1084674d6f93

    SHA1

    4dfe95bdde87079025e031cbc5dac4e5fb85ef0c

    SHA256

    86f97668b5f2efe0c67c049a60f0e781c2a2d3de1e3c752816da9d24b30058b7

    SHA512

    1bf12df05765d22a137df0cde9da84a38206406a88dee00c289649025f4ef87781ca677dcb47d3db3fa019d21ab974b6456fda39d2aa92424a8a4727b0b934e5

  • memory/3012-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3012-147-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3012-145-0x0000000000A10000-0x0000000000B68000-memory.dmp

    Filesize

    1.3MB