Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 02:28

General

  • Target

    2024-11-25_92f1e891467484e53d99e21c9a2adf50_floxif_hijackloader_icedid.exe

  • Size

    10.2MB

  • MD5

    92f1e891467484e53d99e21c9a2adf50

  • SHA1

    19ae40a5a327194f0ad2d1210b2b6f2786950665

  • SHA256

    d80a7691b76143614d8bb1593e6b1953c77c9e16055f3af35fb085500c5cce85

  • SHA512

    b8c4500cd3b62e8c8c6bbc7b360c4e00b98679277489fb4cf225cd0d4c8253cd4a1a22d4013082accd277d9c4bd6fb9e8be9fc8be616d937839a193ec9f5dd97

  • SSDEEP

    196608:MmYPY7x1kQTKCgfaF+Sz0UjMGmzK7x1kQTKCgfaF+Sz0UjMGn:5x1vOCI+V0+M4x1vOCI+V0+ME

Malware Config

Extracted

Family

lumma

C2

https://wickedneatr.sbs

https://invinjurhey.sbs

https://laddyirekyi.sbs

https://exilepolsiy.sbs

https://bemuzzeki.sbs

https://exemplarou.sbs

https://isoplethui.sbs

https://frizzettei.sbs

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 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-25_92f1e891467484e53d99e21c9a2adf50_floxif_hijackloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-25_92f1e891467484e53d99e21c9a2adf50_floxif_hijackloader_icedid.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
    PID:1624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1624-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1624-5-0x000000000041C000-0x000000000041F000-memory.dmp

    Filesize

    12KB

  • memory/1624-12-0x00000000043E0000-0x000000000443E000-memory.dmp

    Filesize

    376KB

  • memory/1624-11-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/1624-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1624-15-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB