lumma | 1f8c9a3874f67a64d9ffff9f73d608d62dbd93a443404d969455e03b62e5fd48

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/01/2025, 02:18

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General

Target

setup.exe
Size

793KB
MD5

5b3e5ace672f4250aeb06382579d165d
SHA1

5f1d413192d92fa9a58cd5208963cda6c6c7c678
SHA256

1f8c9a3874f67a64d9ffff9f73d608d62dbd93a443404d969455e03b62e5fd48
SHA512

115551e9a8186986761c03d66928e432410b9c310f2dd862155cfddf1dd01133563a611e12998e898cbd78dce5ad8c2f4da923c5c2e3cec08d20bd38d644695c
SSDEEP

12288:d3K1Pp+lMeB8UODTAFKHMRTviTOODTAFKHMRTviTr:JK1PSMZx0FKsRTqT/0FKsRTqTr

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1524 set thread context of 2724	1524	setup.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	2724	WerFault.exe	31

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

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 2724	1524	setup.exe	31
PID 1524 wrote to memory of 2724	1524	setup.exe	31
PID 1524 wrote to memory of 2724	1524	setup.exe	31
PID 1524 wrote to memory of 2724	1524	setup.exe	31
PID 1524 wrote to memory of 2724	1524	setup.exe	31
PID 1524 wrote to memory of 2724	1524	setup.exe	31
PID 1524 wrote to memory of 2724	1524	setup.exe	31
PID 1524 wrote to memory of 2724	1524	setup.exe	31
PID 1524 wrote to memory of 2724	1524	setup.exe	31
PID 1524 wrote to memory of 2724	1524	setup.exe	31
PID 1524 wrote to memory of 2724	1524	setup.exe	31
PID 1524 wrote to memory of 2724	1524	setup.exe	31
PID 1524 wrote to memory of 2724	1524	setup.exe	31
PID 2724 wrote to memory of 2720	2724	setup.exe	32
PID 2724 wrote to memory of 2720	2724	setup.exe	32
PID 2724 wrote to memory of 2720	2724	setup.exe	32
PID 2724 wrote to memory of 2720	2724	setup.exe	32
PID 2724 wrote to memory of 2720	2724	setup.exe	32
PID 2724 wrote to memory of 2720	2724	setup.exe	32
PID 2724 wrote to memory of 2720	2724	setup.exe	32

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  "C:\Users\Admin\AppData\Local\Temp\setup.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 252
    3⤵
    - Program crash
    PID:2720

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/2724-0-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2724-11-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2724-9-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2724-7-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2724-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2724-4-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2724-3-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2724-2-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2724-1-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download