Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 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:2680
    • 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:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab7C15.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7C37.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/2556-23-0x00000000001B0000-0x0000000000207000-memory.dmp

    Filesize

    348KB

  • memory/2556-73-0x00000000001B0000-0x0000000000207000-memory.dmp

    Filesize

    348KB

  • memory/2556-18-0x00000000001B0000-0x0000000000207000-memory.dmp

    Filesize

    348KB

  • memory/2556-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2556-38-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2556-37-0x00000000001B0000-0x0000000000207000-memory.dmp

    Filesize

    348KB

  • memory/2680-15-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2680-27-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2680-32-0x0000000000531000-0x0000000000567000-memory.dmp

    Filesize

    216KB

  • memory/2680-31-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2680-30-0x0000000000520000-0x0000000000529000-memory.dmp

    Filesize

    36KB

  • memory/2680-29-0x0000000000444000-0x000000000045D000-memory.dmp

    Filesize

    100KB

  • memory/2680-28-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2680-33-0x0000000000566000-0x0000000000585000-memory.dmp

    Filesize

    124KB

  • memory/2680-34-0x000000000052D000-0x0000000000532000-memory.dmp

    Filesize

    20KB

  • memory/2680-35-0x000000000056B000-0x0000000000585000-memory.dmp

    Filesize

    104KB

  • memory/2680-20-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2680-12-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2680-16-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

  • memory/2680-13-0x0000000000444000-0x000000000045D000-memory.dmp

    Filesize

    100KB

  • memory/2680-11-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2680-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB