Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2025 15:12

General

  • Target

    TempSpoofer.exe

  • Size

    393KB

  • MD5

    3c4161be295e9e9d019ce68dae82d60a

  • SHA1

    36447fc6418e209dff1bb8a5e576f4d46e3b3296

  • SHA256

    0f6481dabf7871823f259eb95f3b85c37d1de8a7d1884ac77a97d887cf96f75d

  • SHA512

    cfa2d491a5d28beb8eb908d5af61254ac4c4c88e74c53d5d00ae15ef0731df1654304199996545d1074814c0ea8a032957b28d70774f05347616428e667f70e6

  • SSDEEP

    12288:ndoOphZgRZGJZzu/aeZjl5FeBTCVpgTfR:ndl/QZGTuHhjFe1C3gt

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Suspicious use of SetThreadContext 1 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 use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TempSpoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\TempSpoofer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\TempSpoofer.exe
      "C:\Users\Admin\AppData\Local\Temp\TempSpoofer.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab7B79.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7B9B.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2584-9-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2584-4-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2584-11-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2584-12-0x0000000000EE0000-0x0000000000F48000-memory.dmp

    Filesize

    416KB

  • memory/2584-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2584-6-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2584-3-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2584-2-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2584-5-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2584-1-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2816-0-0x0000000000EFA000-0x0000000000EFB000-memory.dmp

    Filesize

    4KB