lumma | 4c42b2db4b6d33bec5bdd6a0c5936d60f60bf218a4c4b1109ff464369069a4db

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/01/2025, 10:34

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General

Target

Loader.exe
Size

381KB
MD5

c82607e20a40c8fd71c7416d50a7657a
SHA1

ceade457a71505263b2217f0a86fc301e41d1e4c
SHA256

db53323f9a637ad6db1d7bc3050fe55712eaf06e527d431bf111aeef09b3a5f4
SHA512

cda2821ba15c83cd115fca56d0f667d2cee314ccedbe53c4717bcdad228f9a3e1011b5eb9813de9e35c51d406329ef4bd8afc50104fd1a2d3a629afeca623d4e
SSDEEP

6144:72pwktDrDuMtoAAAySseHfMM/rE3jaIgHT2nC0osguHJL4jG9vKNfuCIO4+hQ3Pz:L4C/AFseHEj+IgHTTOg8LDyNijZkZET/

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

Extracted

Family

lumma

https://fancywaxxers.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.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 4556 set thread context of 4340	4556	Loader.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
640	4556	WerFault.exe	83

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 18 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 700	4556	Loader.exe	85
PID 4556 wrote to memory of 700	4556	Loader.exe	85
PID 4556 wrote to memory of 700	4556	Loader.exe	85
PID 4556 wrote to memory of 3504	4556	Loader.exe	86
PID 4556 wrote to memory of 3504	4556	Loader.exe	86
PID 4556 wrote to memory of 3504	4556	Loader.exe	86
PID 4556 wrote to memory of 2932	4556	Loader.exe	87
PID 4556 wrote to memory of 2932	4556	Loader.exe	87
PID 4556 wrote to memory of 2932	4556	Loader.exe	87
PID 4556 wrote to memory of 4340	4556	Loader.exe	88
PID 4556 wrote to memory of 4340	4556	Loader.exe	88
PID 4556 wrote to memory of 4340	4556	Loader.exe	88
PID 4556 wrote to memory of 4340	4556	Loader.exe	88
PID 4556 wrote to memory of 4340	4556	Loader.exe	88
PID 4556 wrote to memory of 4340	4556	Loader.exe	88
PID 4556 wrote to memory of 4340	4556	Loader.exe	88
PID 4556 wrote to memory of 4340	4556	Loader.exe	88
PID 4556 wrote to memory of 4340	4556	Loader.exe	88

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:4556
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  PID:700
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  PID:3504
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  PID:2932
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 812
  2⤵
  - Program crash
  PID:640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4556 -ip 4556
1⤵
PID:4100

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/4340-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4340-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4340-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4556-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/4556-1-0x0000000000E30000-0x0000000000E94000-memory.dmp

Filesize
400KB

Download
memory/4556-2-0x0000000005E30000-0x00000000063D4000-memory.dmp

Filesize
5.6MB

Download
memory/4556-7-0x00000000751A0000-0x0000000075950000-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