lumma | 5685c21f0fea45d3b474e4f33689a444e7961b3fb2fed82502518931e7239ccc

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 18:59

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General

Target

CrosshairX.exe
Size

361KB
MD5

69bd9be788d02879474d95c9a50beb16
SHA1

f29aeddeb31b109bdabb519c9dc8204ade7e2fb8
SHA256

5685c21f0fea45d3b474e4f33689a444e7961b3fb2fed82502518931e7239ccc
SHA512

30a9eab7fa7a93c61bd90caa9a173b9fe32e9d93c1d0c73845e1c180bfd348673f7070d5fc694d48f24c49f669c0b4b364f13962f778c9fbba84ba604ebfc4e6
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

Extracted

Family

lumma

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.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 2792 set thread context of 2060	2792	CrosshairX.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1620	2792	WerFault.exe	81

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

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2060	2792	CrosshairX.exe	83
PID 2792 wrote to memory of 2060	2792	CrosshairX.exe	83
PID 2792 wrote to memory of 2060	2792	CrosshairX.exe	83
PID 2792 wrote to memory of 2060	2792	CrosshairX.exe	83
PID 2792 wrote to memory of 2060	2792	CrosshairX.exe	83
PID 2792 wrote to memory of 2060	2792	CrosshairX.exe	83
PID 2792 wrote to memory of 2060	2792	CrosshairX.exe	83
PID 2792 wrote to memory of 2060	2792	CrosshairX.exe	83
PID 2792 wrote to memory of 2060	2792	CrosshairX.exe	83

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:2792
- C:\Users\Admin\AppData\Local\Temp\CrosshairX.exe
  "C:\Users\Admin\AppData\Local\Temp\CrosshairX.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2060
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 820
  2⤵
  - Program crash
  PID:1620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2792 -ip 2792
1⤵
PID:3932

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

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Downloads

memory/2060-4-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2060-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2060-8-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2792-0-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/2792-1-0x00000000005C0000-0x0000000000622000-memory.dmp

Filesize
392KB

Download
memory/2792-2-0x00000000053E0000-0x0000000005984000-memory.dmp

Filesize
5.6MB

Download
memory/2792-7-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download

Analysis

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General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads