lumma | 536e673034daa75a6067e4ed96ce8ac3c3a38fe8fd34e29598aa6a03f041b86f

Analysis

max time kernel
91s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
03/01/2025, 12:50

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General

Target

Loader.exe
Size

525KB
MD5

a2c984080959984a95dd3866cac12eb4
SHA1

60c97b6517c3cc9c2929b21671fd0be57c3ee2b3
SHA256

4846078ccacb8f53da9e076f0ca26c03b30fef48641bc041b5b73b4b7394fdae
SHA512

957cc63ecc132601ad142a9c97eb14e74e803b3ff5c0535eb15c30d3a946e5024ba5faa689ee80c6c00de4a940024c444e1a79240c39a2b078c3105ff73136f6
SSDEEP

6144:Lr9xtwB0u86qlmi0vL9xyXSNQzgTqBqpTH4s9O2Vm1b7/0mqUtsB8xZI/3w99BJw:LztE0u86qlmk/zIp4sl23NtCuI8BJy9

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 4916 set thread context of 5092	4916	Loader.exe	77

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

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 5092	4916	Loader.exe	77
PID 4916 wrote to memory of 5092	4916	Loader.exe	77
PID 4916 wrote to memory of 5092	4916	Loader.exe	77
PID 4916 wrote to memory of 5092	4916	Loader.exe	77
PID 4916 wrote to memory of 5092	4916	Loader.exe	77
PID 4916 wrote to memory of 5092	4916	Loader.exe	77
PID 4916 wrote to memory of 5092	4916	Loader.exe	77
PID 4916 wrote to memory of 5092	4916	Loader.exe	77
PID 4916 wrote to memory of 5092	4916	Loader.exe	77

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5092

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/4916-0-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/5092-1-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/5092-3-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/5092-4-0x00000000009B0000-0x0000000000A39000-memory.dmp

Filesize
548KB

Download