lumma | c369a79b2c1bc86fe94896b9679370b7756d50a840ed12140d66d5bb03b1e792

Analysis

max time kernel
148s
max time network
154s
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 00:03

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General

Target

c369a79b2c1bc86fe94896b9679370b7756d50a840ed12140d66d5bb03b1e792.dll
Size

2.8MB
MD5

4fc9a0caf262482bf9ef269e77a3eeb0
SHA1

74a0e23326ffec0233da6f6a3838682aade30dfb
SHA256

c369a79b2c1bc86fe94896b9679370b7756d50a840ed12140d66d5bb03b1e792
SHA512

5497081050f12af450fbee97eaefc98dbf9b4bd37e5ede8cfe1d8c27a3d652bd474237198a330538163f82844f75eb66c43f4220aabebcab3924a27b32844fad
SSDEEP

49152:cEXbF1lsHy/7iWpFhuNT5boQb6cZ0ESOGzim6Te7uBRHu17wahjP8yiIxNBqoovl:DF1lscx0yiANQofg

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
27	4344	rundll32.exe

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 3384	1124	rundll32.exe	82
PID 1124 wrote to memory of 3384	1124	rundll32.exe	82
PID 1124 wrote to memory of 3384	1124	rundll32.exe	82
PID 3384 wrote to memory of 4344	3384	rundll32.exe	87
PID 3384 wrote to memory of 4344	3384	rundll32.exe	87
PID 3384 wrote to memory of 4344	3384	rundll32.exe	87
PID 3384 wrote to memory of 4344	3384	rundll32.exe	87
PID 3384 wrote to memory of 4344	3384	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c369a79b2c1bc86fe94896b9679370b7756d50a840ed12140d66d5bb03b1e792.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c369a79b2c1bc86fe94896b9679370b7756d50a840ed12140d66d5bb03b1e792.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3384
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\SysWOW64\rundll32.exe"
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    PID:4344

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/3384-11-0x0000000010000000-0x00000000102CD000-memory.dmp

Filesize
2.8MB

Download
memory/3384-0-0x0000000010000000-0x00000000102CD000-memory.dmp

Filesize
2.8MB

Download
memory/3384-13-0x000000001028E000-0x0000000010296000-memory.dmp

Filesize
32KB

Download
memory/3384-14-0x0000000010296000-0x000000001029A000-memory.dmp

Filesize
16KB

Download
memory/3384-12-0x0000000010054000-0x0000000010074000-memory.dmp

Filesize
128KB

Download
memory/3384-1-0x0000000010054000-0x0000000010074000-memory.dmp

Filesize
128KB

Download
memory/3384-8-0x0000000010000000-0x00000000102CD000-memory.dmp

Filesize
2.8MB

Download
memory/3384-6-0x0000000010000000-0x00000000102CD000-memory.dmp

Filesize
2.8MB

Download
memory/3384-4-0x0000000010000000-0x00000000102CD000-memory.dmp

Filesize
2.8MB

Download
memory/3384-3-0x0000000010000000-0x00000000102CD000-memory.dmp

Filesize
2.8MB

Download
memory/4344-15-0x0000000000EF0000-0x0000000000F47000-memory.dmp

Filesize
348KB

Download
memory/4344-10-0x0000000000EF0000-0x0000000000F47000-memory.dmp

Filesize
348KB

Download
memory/4344-7-0x0000000000EF0000-0x0000000000F47000-memory.dmp

Filesize
348KB

Download