Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/09/2024, 20:56

General

  • Target

    0a4scandoc.exe

  • Size

    17.0MB

  • MD5

    c5d283a74907d1412156895127aa5224

  • SHA1

    4bbc9e531de97c260dc903aab71777ee132b6fe0

  • SHA256

    c81a5047622abb1e31710776528bf84c69db3302e03dc54ea737b6c4096955db

  • SHA512

    5358265f5d830bdee8f62f96d3b300f4f3172efeae805ea25368b62aec7b70c470ac8aa16a29b4c1d7a9ceacf2adf08ff17a365f4d0715f3403a978740f4b47c

  • SSDEEP

    98304:5yVrgKLz2unHNWUc10CNuazXsLhAZteYCcZDmtzavCnkjGmtBPVbd:8gKnzW08XKetDCCmCCnk/tBtbd

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://fisstyconsumerosp.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a4scandoc.exe
    "C:\Users\Admin\AppData\Local\Temp\0a4scandoc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4644-4-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/4644-5-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/4644-6-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/4644-7-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/4644-8-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB