Analysis

  • max time kernel
    140s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/03/2025, 19:40

General

  • Target

    XwormLoader.exe

  • Size

    490KB

  • MD5

    9c9245810bad661af3d6efec543d34fd

  • SHA1

    93e4f301156d120a87fe2c4be3aaa28b9dfd1a8d

  • SHA256

    f5f14b9073f86da926a8ed319b3289b893442414d1511e45177f6915fb4e5478

  • SHA512

    90d9593595511e722b733a13c53d2e69a1adc9c79b3349350deead2c1cdfed615921fb503597950070e9055f6df74bb64ccd94a60d7716822aa632699c70b767

  • SSDEEP

    6144:3PkcFUUUQHs5TlOhDuy4VjmSO6/tU4j06xeJyCjvhsXZ4m05d0qCsfBLuWWCV/rr:3McWUUysz/NhKjJPhM4/5bV/rvgE3

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://pillowbrocccolipe.shop/api

https://communicationgenerwo.shop/api

https://diskretainvigorousiw.shop/api

https://affordcharmcropwo.shop/api

https://dismissalcylinderhostw.shop/api

https://enthusiasimtitleow.shop/api

https://worryfillvolcawoi.shop/api

https://cleartotalfisherwo.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XwormLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\XwormLoader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4544
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1516-21-0x000001DDAE360000-0x000001DDAE361000-memory.dmp

    Filesize

    4KB

  • memory/1516-20-0x000001DDAE360000-0x000001DDAE361000-memory.dmp

    Filesize

    4KB

  • memory/1516-17-0x000001DDAE360000-0x000001DDAE361000-memory.dmp

    Filesize

    4KB

  • memory/1516-18-0x000001DDAE360000-0x000001DDAE361000-memory.dmp

    Filesize

    4KB

  • memory/1516-19-0x000001DDAE360000-0x000001DDAE361000-memory.dmp

    Filesize

    4KB

  • memory/1516-23-0x000001DDAE360000-0x000001DDAE361000-memory.dmp

    Filesize

    4KB

  • memory/1516-22-0x000001DDAE360000-0x000001DDAE361000-memory.dmp

    Filesize

    4KB

  • memory/1516-11-0x000001DDAE360000-0x000001DDAE361000-memory.dmp

    Filesize

    4KB

  • memory/1516-12-0x000001DDAE360000-0x000001DDAE361000-memory.dmp

    Filesize

    4KB

  • memory/1516-13-0x000001DDAE360000-0x000001DDAE361000-memory.dmp

    Filesize

    4KB

  • memory/4544-6-0x0000000001300000-0x0000000001301000-memory.dmp

    Filesize

    4KB

  • memory/4544-10-0x0000000000F90000-0x0000000000FDB000-memory.dmp

    Filesize

    300KB

  • memory/4544-0-0x0000000000F90000-0x0000000000FDB000-memory.dmp

    Filesize

    300KB

  • memory/4544-7-0x0000000001300000-0x0000000001301000-memory.dmp

    Filesize

    4KB

  • memory/4544-9-0x0000000001300000-0x0000000001301000-memory.dmp

    Filesize

    4KB

  • memory/4544-8-0x0000000001300000-0x0000000001301000-memory.dmp

    Filesize

    4KB

  • memory/4544-5-0x0000000001300000-0x0000000001301000-memory.dmp

    Filesize

    4KB