lumma | b84757f61afe1e60e646e29163c32db9c4ca4317f52b2e0382f3f0a740677c57

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 15:32

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General

Target

Setup/Setup.exe
Size

359KB
MD5

17d02595a638c89749b2d8708e5a4cbf
SHA1

fbd95dff2f70c9ce2d6a4f97e035caf3401359b5
SHA256

3bc2ca18afed111109f54238d9515005e8c7c96397f17fd4759bf75c9bbe9825
SHA512

5ba7e5f113da0c4220ff85769ace56a3d5b61d5fce8cf929b1003bbef9b107de184467d4c7042596c4ccbde8725d44240ba0083b929c78aecc954f07b5393e95
SSDEEP

6144:tx6TG9JJVqzWnnTld7hIt1XaX3+TJuJ8j/d+or3KYtS7OA+eXr+mqW+:tQT4bnTS3Xa+lqiFBXtSyA+e7wZ

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

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/2576-1-0x0000000001270000-0x00000000012D2000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2576 set thread context of 988	2576	Setup.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2576	WerFault.exe	28

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 17 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 988	2576	Setup.exe	30
PID 2576 wrote to memory of 988	2576	Setup.exe	30
PID 2576 wrote to memory of 988	2576	Setup.exe	30
PID 2576 wrote to memory of 988	2576	Setup.exe	30
PID 2576 wrote to memory of 988	2576	Setup.exe	30
PID 2576 wrote to memory of 988	2576	Setup.exe	30
PID 2576 wrote to memory of 988	2576	Setup.exe	30
PID 2576 wrote to memory of 988	2576	Setup.exe	30
PID 2576 wrote to memory of 988	2576	Setup.exe	30
PID 2576 wrote to memory of 988	2576	Setup.exe	30
PID 2576 wrote to memory of 988	2576	Setup.exe	30
PID 2576 wrote to memory of 988	2576	Setup.exe	30
PID 2576 wrote to memory of 988	2576	Setup.exe	30
PID 2576 wrote to memory of 2836	2576	Setup.exe	31
PID 2576 wrote to memory of 2836	2576	Setup.exe	31
PID 2576 wrote to memory of 2836	2576	Setup.exe	31
PID 2576 wrote to memory of 2836	2576	Setup.exe	31

C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe
  "C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 76
  2⤵
  - Program crash
  PID:2836

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/988-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/988-17-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/988-15-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/988-18-0x0000000000401000-0x0000000000446000-memory.dmp

Filesize
276KB

Download
memory/988-13-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/988-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/988-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/988-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/988-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2576-1-0x0000000001270000-0x00000000012D2000-memory.dmp

Filesize
392KB

Download
memory/2576-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2576-19-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2576-20-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download