lumma | fd6c3cc7b0c0a597bbddd48cc2d43e9561e672ee2e8afafeab33dff999a3092e

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 03:24

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General

Target

CrosshairX.exe
Size

150.4MB
MD5

c68c83300786177c8cdf38dc8b276937
SHA1

500d471de0d74c2317033f39866692649dff47fb
SHA256

e31ccd1df6c97cfce993def645f813d55405d3e5d858f0b2682a48ff2200888d
SHA512

45c94294198d9666addcfd532895db7db38f9a672ed4a1f7ea4cd6a0bd344e8df9b03e52eabd56572b217a064b695b314407dc136196eeef01172320f4220e27
SSDEEP

6144:pTPOsgo5qJgKjOfDDBrwHJAtlsGMpZh7exUG0Gv0JYlCaLkmJ3/n2b:pPOi8go6BrwSMpZg+GBv0JYlCahJ34

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 2484 set thread context of 1920	2484	CrosshairX.exe	32

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3068	2484	WerFault.exe	30

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.

discovery

System Language Discovery

T1614.001

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

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 1920	2484	CrosshairX.exe	32
PID 2484 wrote to memory of 1920	2484	CrosshairX.exe	32
PID 2484 wrote to memory of 1920	2484	CrosshairX.exe	32
PID 2484 wrote to memory of 1920	2484	CrosshairX.exe	32
PID 2484 wrote to memory of 1920	2484	CrosshairX.exe	32
PID 2484 wrote to memory of 1920	2484	CrosshairX.exe	32
PID 2484 wrote to memory of 1920	2484	CrosshairX.exe	32
PID 2484 wrote to memory of 1920	2484	CrosshairX.exe	32
PID 2484 wrote to memory of 1920	2484	CrosshairX.exe	32
PID 2484 wrote to memory of 1920	2484	CrosshairX.exe	32
PID 2484 wrote to memory of 3068	2484	CrosshairX.exe	33
PID 2484 wrote to memory of 3068	2484	CrosshairX.exe	33
PID 2484 wrote to memory of 3068	2484	CrosshairX.exe	33
PID 2484 wrote to memory of 3068	2484	CrosshairX.exe	33

C:\Users\Admin\AppData\Local\Temp\CrosshairX.exe
"C:\Users\Admin\AppData\Local\Temp\CrosshairX.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Users\Admin\AppData\Local\Temp\CrosshairX.exe
  "C:\Users\Admin\AppData\Local\Temp\CrosshairX.exe"
  2⤵
  PID:1920
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 520
  2⤵
  - Program crash
  PID:3068

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/1920-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1920-4-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1920-7-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1920-10-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1920-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1920-5-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1920-3-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1920-12-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1920-13-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2484-1-0x0000000000B80000-0x0000000000BE2000-memory.dmp

Filesize
392KB

Download
memory/2484-0-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/2484-14-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-15-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download