lumma | 1600b43fca95bdb0094431510d5a797404197f9acc1d174da4262695479d7407

Analysis

max time kernel
148s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 05:30

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General

Target

Set-up.exe
Size

909.6MB
MD5

fe6e402dffc0381a78a598b4b6c095cd
SHA1

d8359088802d926d714ecc5f99a573999e17a330
SHA256

3dc2f5e52008f23dacc559144685efebc717b189e1e6619465624fabcf4d6d24
SHA512

5ee0799c25e06c8f6952a7a2f2dfbed45995d2f6d14a7fb31168c3b9a59a10cb82f6eb2269a7d2cf1ea825033d171732399efc217693febbb998765382f5bf15
SSDEEP

98304:VXZV2lM1tyUNHO2lOgbnDBvTp/ZLiS2gEYsz/1oYfG+5qZufnbQOE133:HV2pUVVjLiS23oYhnbHg

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://servicedny.site/api

https://authorisev.site/api

https://faulteyotk.site/api

https://dilemmadu.site/api

https://contemteny.site/api

https://goalyfeastz.site/api

https://opposezmny.site/api

https://seallysl.site/api

https://pastelyki.cyou/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 1620 set thread context of 4808	1620	Set-up.exe	88

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	BitLockerToGo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Set-up.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 4808	1620	Set-up.exe	88
PID 1620 wrote to memory of 4808	1620	Set-up.exe	88
PID 1620 wrote to memory of 4808	1620	Set-up.exe	88
PID 1620 wrote to memory of 4808	1620	Set-up.exe	88
PID 1620 wrote to memory of 4808	1620	Set-up.exe	88
PID 1620 wrote to memory of 4808	1620	Set-up.exe	88
PID 1620 wrote to memory of 4808	1620	Set-up.exe	88
PID 1620 wrote to memory of 4808	1620	Set-up.exe	88
PID 1620 wrote to memory of 4808	1620	Set-up.exe	88

C:\Users\Admin\AppData\Local\Temp\Set-up.exe
"C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4808

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

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Downloads

memory/4808-0-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4808-1-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4808-2-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4808-3-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4808-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download