Analysis

  • max time kernel
    91s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 10:46

General

  • Target

    random.exe

  • Size

    341KB

  • MD5

    6446a00eb59754e15749af229b0d5217

  • SHA1

    69c0311f0b121eb378e90a1dd88925c424c1a07b

  • SHA256

    558fe8c705bbd035f886cc02acee3fdfa50398e74795f62d182e01225d58e2e2

  • SHA512

    63ffddb80faa7013dc4c665e1614ee7175d313868636e2d6bc9b8e1fa941134ff425f6f02c64a5509eb97a9be8bb87a2a9859cd57e72d10b7bbf13887cf0ba58

  • SSDEEP

    6144:AT1Bgj04zLS/70E7IodJ6vsVzsooEAPmIV49g2/GzrtXAlGSExj76f:Gb45zA7Fv6vsVOzm9t/Gzr9AsdP6f

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/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
  • Program crash 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\random.exe
    "C:\Users\Admin\AppData\Local\Temp\random.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\random.exe
      "C:\Users\Admin\AppData\Local\Temp\random.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 160
      2⤵
      • Program crash
      PID:116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3064 -ip 3064
    1⤵
      PID:2092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3064-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

      Filesize

      4KB

    • memory/3064-1-0x0000000000F30000-0x0000000000F8E000-memory.dmp

      Filesize

      376KB

    • memory/3064-2-0x0000000005E70000-0x0000000006414000-memory.dmp

      Filesize

      5.6MB

    • memory/3064-7-0x0000000074F10000-0x00000000756C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4912-5-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4912-6-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4912-8-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB