lumma | dc813f57acd54cd1d0067adadc56cb9347efa0f6eb2628427158d3c75eafa1ff

Analysis

max time kernel
98s
max time network
208s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
08-01-2025 22:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Loader.exe
Size

392KB
MD5

05e6a5849029eb0bf93daa91365ca6ec
SHA1

dd3f61dcddb7a233b5d93099504e3f62c7a3162f
SHA256

cb6bd4c81cc8662218333d0286903253229ec9be6c4011748f79701b811d1851
SHA512

5249241c92729b6240660ce098218dc5e2f7f471a45e1dbc7b2f4de3fabb3632acb2d3d7d076db853becf2fa35ec15334d3d8ecc5b35f5c213b6a74052c7cbac
SSDEEP

12288:A0b9ATgsbW6XZD+7mEAeG3hVZfmrXF1iY0+qtK:XATgsSSx+7Ux3hDfmXasv

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://robinsharez.shop/api

https://handscreamny.shop/api

https://chipdonkeruz.shop/api

https://versersleep.shop/api

https://crowdwarek.shop/api

https://apporholis.shop/api

https://femalsabler.shop/api

https://soundtappysk.shop/api

https://letterdrive.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

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral4/memory/3488-1-0x0000000000D30000-0x0000000000D98000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3488 set thread context of 2172	3488	Loader.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2924	3488	WerFault.exe	80

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	Loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Loader.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 2172	3488	Loader.exe	83
PID 3488 wrote to memory of 2172	3488	Loader.exe	83
PID 3488 wrote to memory of 2172	3488	Loader.exe	83
PID 3488 wrote to memory of 2172	3488	Loader.exe	83
PID 3488 wrote to memory of 2172	3488	Loader.exe	83
PID 3488 wrote to memory of 2172	3488	Loader.exe	83
PID 3488 wrote to memory of 2172	3488	Loader.exe	83
PID 3488 wrote to memory of 2172	3488	Loader.exe	83
PID 3488 wrote to memory of 2172	3488	Loader.exe	83

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2172
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 820
  2⤵
  - Program crash
  PID:2924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3488 -ip 3488
1⤵
PID:856

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/2172-5-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2172-7-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2172-9-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3488-0-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/3488-1-0x0000000000D30000-0x0000000000D98000-memory.dmp

Filesize
416KB

Download
memory/3488-2-0x0000000005DD0000-0x0000000006376000-memory.dmp

Filesize
5.6MB

Download
memory/3488-3-0x0000000075090000-0x0000000075841000-memory.dmp

Filesize
7.7MB

Download
memory/3488-8-0x0000000075090000-0x0000000075841000-memory.dmp

Filesize
7.7MB

Download