lumma | 49615905016fb4de6a3b50d12979b1076eca6bc539d9bcbf2ed338b6b2299cc7

Resubmissions

07-01-2025 05:09

250107-fs7ldsvrg1 10

Analysis

max time kernel
35s
max time network
36s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
07-01-2025 05:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Bootstrapper.exe
Size

6.6MB
MD5

29ca15934b67b18a91254ce253a588ca
SHA1

05dfc5bb1df62ca212e1c8adf5af4542f7ad8b78
SHA256

49615905016fb4de6a3b50d12979b1076eca6bc539d9bcbf2ed338b6b2299cc7
SHA512

f9d961bb6a1dcfb371fd50aa94d8aac60b0de3cef813ec8bb9003ca202b3d6c3611a526ed890583ce0c401ca79ea8088189ba0fd7e3ce3d47a9e159164e9571e
SSDEEP

196608:W2J2evtYNFkAvMzhj2F019IxNGqXzIYK:PztYNFkAvMzhj2F019IxNGqXi

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

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.
stealer lumma
Lumma family
lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4880 set thread context of 3052	4880	Bootstrapper.exe	90

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bootstrapper.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 3052	4880	Bootstrapper.exe	90
PID 4880 wrote to memory of 3052	4880	Bootstrapper.exe	90
PID 4880 wrote to memory of 3052	4880	Bootstrapper.exe	90
PID 4880 wrote to memory of 3052	4880	Bootstrapper.exe	90
PID 4880 wrote to memory of 3052	4880	Bootstrapper.exe	90
PID 4880 wrote to memory of 3052	4880	Bootstrapper.exe	90
PID 4880 wrote to memory of 3052	4880	Bootstrapper.exe	90
PID 4880 wrote to memory of 3052	4880	Bootstrapper.exe	90
PID 4880 wrote to memory of 3052	4880	Bootstrapper.exe	90

C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3052-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3052-1-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3052-2-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3052-3-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3052-4-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download