lumma | c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e

Analysis

max time kernel
93s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 03:58

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General

Target

c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe
Size

385KB
MD5

5808b1f95849629718cbb5de6b82f501
SHA1

26aa3c1535f3b75692f7d0a0ee5350d482ab5743
SHA256

c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e
SHA512

e47c8fce8ffaff34d3c7d6d4030fda8d14e0000c24c323a7f4c0e3364644df1c9eb8da3fd50e108cd97cd9c4c981405f9e46f72b9cf06d2273139ad9f20ff714
SSDEEP

12288:l4Ct4y2btPLyZP7NItFdFPvtcJqEonrDE+:SQ4pdLyFNItLFXkqEorDV

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

https://fancywaxxers.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 1804 set thread context of 2340	1804	c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1396	1804	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	c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2340	1804	c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe	83
PID 1804 wrote to memory of 2340	1804	c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe	83
PID 1804 wrote to memory of 2340	1804	c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe	83
PID 1804 wrote to memory of 2340	1804	c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe	83
PID 1804 wrote to memory of 2340	1804	c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe	83
PID 1804 wrote to memory of 2340	1804	c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe	83
PID 1804 wrote to memory of 2340	1804	c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe	83
PID 1804 wrote to memory of 2340	1804	c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe	83
PID 1804 wrote to memory of 2340	1804	c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe	83

C:\Users\Admin\AppData\Local\Temp\c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe
"C:\Users\Admin\AppData\Local\Temp\c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Users\Admin\AppData\Local\Temp\c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe
  "C:\Users\Admin\AppData\Local\Temp\c1fb4e553db8b65874f052063574e97262d8f97cdcd8246e6e7b5caf414e857e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 808
  2⤵
  - Program crash
  PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1804 -ip 1804
1⤵
PID:4720

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/1804-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download
memory/1804-1-0x0000000000D90000-0x0000000000DF4000-memory.dmp

Filesize
400KB

Download
memory/1804-2-0x0000000005BA0000-0x0000000006144000-memory.dmp

Filesize
5.6MB

Download
memory/1804-7-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/2340-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2340-4-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2340-8-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download