lumma | 586b3a854631ed30c8aefbde7edcf3a725d7c40a4a56c8ebc17aeb64979ea442

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 12:57

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General

Target

Rgr8LJz.exe
Size

339KB
MD5

20155323669fd610a0c7201be666fbd6
SHA1

99bb4dcee2ba86b0f6220ecbefffd1700e44ba71
SHA256

586b3a854631ed30c8aefbde7edcf3a725d7c40a4a56c8ebc17aeb64979ea442
SHA512

338382b16e2cd2b3edce364aa2f92281769ee39dcfb990b6da94dcac477df9c29ef25636026e5a8491e5a3fe2c24b04d501b94e72935501a32af1db8d5d196c9
SSDEEP

6144:yZZzgHPaRciI8PDjb17g5esNPwOR716Z6NWk8C93PG+gHT8oAu7us9SOv3KZts:y/Dq18PDdJNOR7cZdk8CZBiT8obus9Lj

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://robinsharez.shop/api

https://handscreamny.shop/api

https://chipdonkeruz.shop/api

https://versersleep.shop/api

https://crowdwarek.shop/api

https://apporholis.shop/api

https://femalsabler.shop/api

https://soundtappysk.shop/api

Extracted

Family

lumma

https://soundtappysk.shop/api

https://femalsabler.shop/api

https://apporholis.shop/api

https://crowdwarek.shop/api

https://versersleep.shop/api

https://chipdonkeruz.shop/api

https://handscreamny.shop/api

https://robinsharez.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 3852 set thread context of 2312	3852	Rgr8LJz.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4612	3852	WerFault.exe	81

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	Rgr8LJz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Rgr8LJz.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 2312	3852	Rgr8LJz.exe	83
PID 3852 wrote to memory of 2312	3852	Rgr8LJz.exe	83
PID 3852 wrote to memory of 2312	3852	Rgr8LJz.exe	83
PID 3852 wrote to memory of 2312	3852	Rgr8LJz.exe	83
PID 3852 wrote to memory of 2312	3852	Rgr8LJz.exe	83
PID 3852 wrote to memory of 2312	3852	Rgr8LJz.exe	83
PID 3852 wrote to memory of 2312	3852	Rgr8LJz.exe	83
PID 3852 wrote to memory of 2312	3852	Rgr8LJz.exe	83
PID 3852 wrote to memory of 2312	3852	Rgr8LJz.exe	83

C:\Users\Admin\AppData\Local\Temp\Rgr8LJz.exe
"C:\Users\Admin\AppData\Local\Temp\Rgr8LJz.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Users\Admin\AppData\Local\Temp\Rgr8LJz.exe
  "C:\Users\Admin\AppData\Local\Temp\Rgr8LJz.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2312
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 784
  2⤵
  - Program crash
  PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3852 -ip 3852
1⤵
PID:4108

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/2312-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2312-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2312-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3852-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/3852-1-0x0000000000330000-0x000000000038C000-memory.dmp

Filesize
368KB

Download
memory/3852-2-0x00000000052A0000-0x0000000005844000-memory.dmp

Filesize
5.6MB

Download
memory/3852-7-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads