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
    05-01-2025 12:23

General

  • Target

    2025-01-05_bf7cf323c49635841fd66afc0cb6064f_floxif_icedid_rhadamanthys.exe

  • Size

    1.6MB

  • MD5

    bf7cf323c49635841fd66afc0cb6064f

  • SHA1

    95da0e5607ce656f354ce15a67563010f13924ae

  • SHA256

    30672d8c9620ce5a1ca52d690a542e09d9a089333f2eec010f21cf059631d3d5

  • SHA512

    6173ee5f9b4f0eb016bca1d1482a2450f122d937d4839fc8041774d27ce5013ecd098f31c656421bdbaa0fdc4dcf1b8ee03f27301207bc871cb361083bdc1573

  • SSDEEP

    24576:6ck627dU4KY5GABkuwPKzh0Em1xmvdmc5C65Bwbg6a5fQE4UJ0IiGmOjzbdiNrEH:6Bk5Whtm1iYMpPcG0Ii0b

Malware Config

Extracted

Family

lumma

C2

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

Signatures

  • Floxif family
  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • 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 4 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-05_bf7cf323c49635841fd66afc0cb6064f_floxif_icedid_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-05_bf7cf323c49635841fd66afc0cb6064f_floxif_icedid_rhadamanthys.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:2076
    • C:\Users\Admin\AppData\Local\Temp\2025-01-05_bf7cf323c49635841fd66afc0cb6064f_floxif_icedid_rhadamanthys.exe
      "C:\Users\Admin\AppData\Local\Temp\2025-01-05_bf7cf323c49635841fd66afc0cb6064f_floxif_icedid_rhadamanthys.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab35A3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar35C5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2076-33-0x0000000000444000-0x000000000045D000-memory.dmp

    Filesize

    100KB

  • memory/2076-32-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2076-16-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2076-17-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2076-19-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2076-18-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2076-15-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2076-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2076-25-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2076-11-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2076-12-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2076-29-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2076-13-0x0000000000444000-0x000000000045D000-memory.dmp

    Filesize

    100KB

  • memory/2708-30-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2708-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2708-20-0x00000000001B0000-0x0000000000207000-memory.dmp

    Filesize

    348KB

  • memory/2708-28-0x00000000001B0000-0x0000000000207000-memory.dmp

    Filesize

    348KB

  • memory/2708-24-0x00000000001B0000-0x0000000000207000-memory.dmp

    Filesize

    348KB

  • memory/2708-68-0x00000000001B0000-0x0000000000207000-memory.dmp

    Filesize

    348KB