Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-01-2025 12:22

General

  • Target

    2025-01-05_60a997c98ef0aed02f43a08d7e05999c_floxif_icedid_rhadamanthys.exe

  • Size

    1.6MB

  • MD5

    60a997c98ef0aed02f43a08d7e05999c

  • SHA1

    4137b50117aaa1fcc06319cfeafdab50bcf3bdfa

  • SHA256

    a37f97f4ff08502ebc99af67358726c8096f1bbbc949c4297dda2cce80848f95

  • SHA512

    1aa0fd21420972d51ad9651fa30c9edfe17f0132365000d2cabed5e5764406e7e35451b0048b82c866b83d15891a18b91d76e1d2ca847cbb57235f7f2545359f

  • SSDEEP

    24576:6ck622mwdU4KY5GABkuwPKzhZEm1xmvdmc5C65Bwbg6a5fQE4UJ0IiGmOjzbdiNq:1Bk5Wham1iYMpPcG0Ii0T

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-05_60a997c98ef0aed02f43a08d7e05999c_floxif_icedid_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-05_60a997c98ef0aed02f43a08d7e05999c_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:2368
    • C:\Users\Admin\AppData\Local\Temp\2025-01-05_60a997c98ef0aed02f43a08d7e05999c_floxif_icedid_rhadamanthys.exe
      "C:\Users\Admin\AppData\Local\Temp\2025-01-05_60a997c98ef0aed02f43a08d7e05999c_floxif_icedid_rhadamanthys.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4996

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

  • memory/2368-21-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2368-24-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2368-18-0x0000000076F25000-0x0000000076F26000-memory.dmp

    Filesize

    4KB

  • memory/2368-15-0x0000000076F10000-0x0000000076F73000-memory.dmp

    Filesize

    396KB

  • memory/2368-16-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2368-19-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2368-22-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2368-27-0x0000000076F10000-0x0000000076F73000-memory.dmp

    Filesize

    396KB

  • memory/2368-12-0x0000000076F10000-0x0000000076F73000-memory.dmp

    Filesize

    396KB

  • memory/2368-20-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2368-25-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2368-30-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2368-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2368-11-0x0000000076F25000-0x0000000076F26000-memory.dmp

    Filesize

    4KB

  • memory/4996-23-0x0000000000590000-0x00000000005E7000-memory.dmp

    Filesize

    348KB

  • memory/4996-33-0x0000000076F10000-0x0000000076F73000-memory.dmp

    Filesize

    396KB

  • memory/4996-28-0x0000000000590000-0x00000000005E7000-memory.dmp

    Filesize

    348KB

  • memory/4996-32-0x0000000000590000-0x00000000005E7000-memory.dmp

    Filesize

    348KB

  • memory/4996-31-0x0000000076F10000-0x0000000076F73000-memory.dmp

    Filesize

    396KB