lumma | ecf3a39be3f3a39e64df404c81739c27ca31bff1143e4ec286b4574a3fded52c

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 18:56

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General

Target

loader/loader.exe
Size

8.3MB
MD5

fc218a603912062090c532efebbb92f1
SHA1

6e345f5562f69e62db856399a481e4f9d58b9f96
SHA256

234c2c325b0b34e822a6ba3c948cc485c73333bc7a0f8e71e05581256f1ec02c
SHA512

643be57ca8f17e68bc2db7222511e3cc799f9a9d59e13b2359f3f661622c33313ecb957014454b45f1a055edd201c42680f76680e568344b08748925fca48439
SSDEEP

6144:NhqNNoFApAi86VbQoxIT2PxsezS4uXveD5dSh7S2Hmd3iZApQkMIRYotM:NoNNmmPjVseIW6zXvelUBwVdxRYN

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

Extracted

Family

lumma

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.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
behavioral2/memory/32-1-0x0000000000750000-0x00000000007B2000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 32 set thread context of 2968	32	loader.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3588	32	WerFault.exe	82

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 12 IoCs

description	pid	Process	procid_target
PID 32 wrote to memory of 4864	32	loader.exe	84
PID 32 wrote to memory of 4864	32	loader.exe	84
PID 32 wrote to memory of 4864	32	loader.exe	84
PID 32 wrote to memory of 2968	32	loader.exe	85
PID 32 wrote to memory of 2968	32	loader.exe	85
PID 32 wrote to memory of 2968	32	loader.exe	85
PID 32 wrote to memory of 2968	32	loader.exe	85
PID 32 wrote to memory of 2968	32	loader.exe	85
PID 32 wrote to memory of 2968	32	loader.exe	85
PID 32 wrote to memory of 2968	32	loader.exe	85
PID 32 wrote to memory of 2968	32	loader.exe	85
PID 32 wrote to memory of 2968	32	loader.exe	85

C:\Users\Admin\AppData\Local\Temp\loader\loader.exe
"C:\Users\Admin\AppData\Local\Temp\loader\loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:32
- C:\Users\Admin\AppData\Local\Temp\loader\loader.exe
  "C:\Users\Admin\AppData\Local\Temp\loader\loader.exe"
  2⤵
  PID:4864
- C:\Users\Admin\AppData\Local\Temp\loader\loader.exe
  "C:\Users\Admin\AppData\Local\Temp\loader\loader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 816
  2⤵
  - Program crash
  PID:3588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 32 -ip 32
1⤵
PID:2316

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/32-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/32-1-0x0000000000750000-0x00000000007B2000-memory.dmp

Filesize
392KB

Download
memory/32-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

Filesize
5.6MB

Download
memory/32-7-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/2968-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2968-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2968-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads