Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250313-en
  • resource tags

    arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/03/2025, 15:47

General

  • Target

    Setup.exe

  • Size

    147KB

  • MD5

    0ef6576560aa54889e4230c0ac2da560

  • SHA1

    9f132cfa8f1db8932c9ad0db9cafd4ff0216b3c5

  • SHA256

    c5a1b343d52e741fd91e6d71065a2bf3f2a1119b258a84e4dc026e705da828ac

  • SHA512

    4a309e28338dfc039855534bd3b51632164f2f7effa2b574d2c75afc32a14ae574ef9751466224d3f2b0805de85c4303cc2d07988714d8488911538f0b0cd4bb

  • SSDEEP

    768:2qoXya+G8TyC8t8z+aLx1lMtsPBcq9Sbh9SbLAEpYinAMx8iQP3pXYiui8AMxkEQ:J8yPTyC8ayLspcqCOJ7HxbQ17ZaxZO

Malware Config

Extracted

Family

lumma

C2

https://saturnoy.life/ASzos

https://oreheatq.live/gsopp

https://castmaxw.run/ganzde

https://tweldorae.digital/geds

https://steelixr.live/aguiz

https://advennture.top/GKsiio

https://targett.top/dsANGt

https://smeltingt.run/giiaus

https://ferromny.digital/gwpd

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Loads dropped DLL 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 behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5844
    • C:\Users\Public\374773913\explorer.exe
      C:\Users\Public\374773913\explorer.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:5092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\6939be55

    Filesize

    6.0MB

    MD5

    4c9230c55a7fb3f03b22a593bc84e32f

    SHA1

    9472c620a41f58b5dd5b03076d83ec14e7aebb8d

    SHA256

    a3bb52ebfdc9a86f6b3ab962916233b42a0601d74b551d8f041bd4ed08d05ca1

    SHA512

    dba597b609a5d0f94676e98f3f9b61731d923db14ed5be21590cc951bfa7bbe74125d67349af3e661a40bb2cab941d66b154f36b21ca5c3e5e5eb6edc0e76089

  • C:\Users\Public\374773913\explorer.exe

    Filesize

    4.8MB

    MD5

    1211228111eb7c30c7bd378ad6afeb91

    SHA1

    588d7b7e4b36fd482120fd69d13b6554b761c9f4

    SHA256

    06b44d10bcbf819a70a1b876cff97f03f6ab9ca8c31a1830a9fb455c80d893ae

    SHA512

    4337fed92efd1b0c13700d55fe53f85eb68571c35c8fabb445158461af59894b69b051f6bb3a24e12eae01843d1be7a091f4cda831da5e9730a60366a901c7e6

  • memory/5092-20-0x0000000001060000-0x00000000010DE000-memory.dmp

    Filesize

    504KB

  • memory/5092-25-0x0000000001060000-0x00000000010DE000-memory.dmp

    Filesize

    504KB

  • memory/5844-0-0x0000000073960000-0x00000000739AF000-memory.dmp

    Filesize

    316KB

  • memory/5844-1-0x00007FF84E020000-0x00007FF84E229000-memory.dmp

    Filesize

    2.0MB

  • memory/5844-16-0x0000000073974000-0x0000000073976000-memory.dmp

    Filesize

    8KB

  • memory/5844-18-0x0000000073960000-0x00000000739AF000-memory.dmp

    Filesize

    316KB

  • memory/5844-22-0x0000000073960000-0x00000000739AF000-memory.dmp

    Filesize

    316KB