lumma | fa897278e1ca09708d8d44295af317bc0ace51e67d6ddfbe34d2cd28f1e5318c

Analysis

max time kernel
78s
max time network
88s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/01/2025, 19:02

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General

Target

CheatInjector.exe
Size

400KB
MD5

f70fd237c3103745a67d7bcec582df3d
SHA1

070ad1e378368562b5cb8bb71b1d8c419bdf87e0
SHA256

de2c58fd0400746d1fed7c0991ac6694d9ecc1358122a13a9e8c7899dc29f78b
SHA512

a7a8d7035936f9ca157665a1f1770bbf3cbc48842ac772622043db276aa9b3768e265b0ec0dd82327ab1424433fdbcd7d5fb4ba2f152e6ef8dc1ac2c1062bb36
SSDEEP

12288:zFbzyONn0EGXgBmWosFArfIwFzXKWde04Gm/g:B7RHnoZrfb1XK10bmY

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://toppyneedus.biz/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 4508 set thread context of 2912	4508	CheatInjector.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4156	4508	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	CheatInjector.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CheatInjector.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 2728	4508	CheatInjector.exe	81
PID 4508 wrote to memory of 2728	4508	CheatInjector.exe	81
PID 4508 wrote to memory of 2728	4508	CheatInjector.exe	81
PID 4508 wrote to memory of 2764	4508	CheatInjector.exe	82
PID 4508 wrote to memory of 2764	4508	CheatInjector.exe	82
PID 4508 wrote to memory of 2764	4508	CheatInjector.exe	82
PID 4508 wrote to memory of 2912	4508	CheatInjector.exe	83
PID 4508 wrote to memory of 2912	4508	CheatInjector.exe	83
PID 4508 wrote to memory of 2912	4508	CheatInjector.exe	83
PID 4508 wrote to memory of 2912	4508	CheatInjector.exe	83
PID 4508 wrote to memory of 2912	4508	CheatInjector.exe	83
PID 4508 wrote to memory of 2912	4508	CheatInjector.exe	83
PID 4508 wrote to memory of 2912	4508	CheatInjector.exe	83
PID 4508 wrote to memory of 2912	4508	CheatInjector.exe	83
PID 4508 wrote to memory of 2912	4508	CheatInjector.exe	83

C:\Users\Admin\AppData\Local\Temp\CheatInjector.exe
"C:\Users\Admin\AppData\Local\Temp\CheatInjector.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Users\Admin\AppData\Local\Temp\CheatInjector.exe
  "C:\Users\Admin\AppData\Local\Temp\CheatInjector.exe"
  2⤵
  PID:2728
- C:\Users\Admin\AppData\Local\Temp\CheatInjector.exe
  "C:\Users\Admin\AppData\Local\Temp\CheatInjector.exe"
  2⤵
  PID:2764
- C:\Users\Admin\AppData\Local\Temp\CheatInjector.exe
  "C:\Users\Admin\AppData\Local\Temp\CheatInjector.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2912
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 832
  2⤵
  - Program crash
  PID:4156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4508 -ip 4508
1⤵
PID:4036

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/2912-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2912-6-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2912-8-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4508-0-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

Filesize
4KB

Download
memory/4508-1-0x00000000007A0000-0x000000000080C000-memory.dmp

Filesize
432KB

Download
memory/4508-2-0x0000000005570000-0x0000000005B14000-memory.dmp

Filesize
5.6MB

Download
memory/4508-7-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download