lumma | f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d

Analysis

max time kernel
149s
max time network
153s
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, 00:04

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General

Target

f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe
Size

344KB
MD5

0cf6d1ddb8b202b07ee40a2d6bbbbaf1
SHA1

8e1cd2dfea912e3982cab75de05962c71c3879a3
SHA256

f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d
SHA512

f89f3361d58fa82c6797d28d1ab71905e410df3b0a539dc25e0ec62f5055e8cbe7e1325bc334c742b71cc62c4f137d512a5f6267590100c72aa9e470df309c43
SSDEEP

6144:DTU/zEzdN1rJOKO3JYBm7vSnBtFVJgHafwEJ5hQ9PvC9IzSDH1v48kRNaITLFX:/y2d3rJ1VE7v0XFVJowxJ5hsvuIeDd4F

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 4560 set thread context of 4100	4560	f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2424	4560	WerFault.exe	84

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	f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 4100	4560	f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe	86
PID 4560 wrote to memory of 4100	4560	f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe	86
PID 4560 wrote to memory of 4100	4560	f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe	86
PID 4560 wrote to memory of 4100	4560	f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe	86
PID 4560 wrote to memory of 4100	4560	f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe	86
PID 4560 wrote to memory of 4100	4560	f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe	86
PID 4560 wrote to memory of 4100	4560	f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe	86
PID 4560 wrote to memory of 4100	4560	f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe	86
PID 4560 wrote to memory of 4100	4560	f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe	86

C:\Users\Admin\AppData\Local\Temp\f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe
"C:\Users\Admin\AppData\Local\Temp\f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560
- C:\Users\Admin\AppData\Local\Temp\f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe
  "C:\Users\Admin\AppData\Local\Temp\f42aa0a453a433888809f12aaae24e6591e567f1e3431f81a5be9003018e650d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 784
  2⤵
  - Program crash
  PID:2424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4560 -ip 4560
1⤵
PID:2684

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/4100-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4100-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4100-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4560-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/4560-1-0x0000000000CF0000-0x0000000000D4C000-memory.dmp

Filesize
368KB

Download
memory/4560-2-0x0000000005BF0000-0x0000000006194000-memory.dmp

Filesize
5.6MB

Download
memory/4560-7-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download