Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14-01-2025 01:43

General

  • Target

    2025-01-14_1fd1dd5df1efa7c80c8c4c37bcb9e43a_frostygoop_poet-rat_snatch.exe

  • Size

    6.7MB

  • MD5

    1fd1dd5df1efa7c80c8c4c37bcb9e43a

  • SHA1

    b02fa9ea57979485a99fe1bc709514d7123f5095

  • SHA256

    e8ebcf26067b8a4884bd93c2d60293df54d2c73607b3731bf2463092fca3c188

  • SHA512

    57e9c2b6ddc7afa60d3ed1956886cdbbfee584b402fa9bd054ea83cb013d67eef67f6480de44291d152a53aaa180500a8a6b35a9f7bacdbc8404574555d69852

  • SSDEEP

    49152:QA7pSsG2DPb7WNKrluGNtjIbOpP1tEzeikAtkINoyZbojL3bkR+q62kGFLr2w1bv:X7pSSzqNKhfNZEzSAtnWKhu+CdOJKv

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://sailstrangej.cyou/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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-14_1fd1dd5df1efa7c80c8c4c37bcb9e43a_frostygoop_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-14_1fd1dd5df1efa7c80c8c4c37bcb9e43a_frostygoop_poet-rat_snatch.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab711D.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar713F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1408-0-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1408-1-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1408-2-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1408-3-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB