lumma | 57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 00:03

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General

Target

57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe
Size

358KB
MD5

cdab7093c60c2afddc12aaf814ed3d7a
SHA1

bdafb150fe681cf205511d8546be3afceb212285
SHA256

57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674
SHA512

437bfd42acdf89eb1069d2667c3bd70f28d3c835ebfd3adba3a76566ca5da71367c0d08df96bd8c9274f7c7727db1a7e8e9b46a60387a78af15e753a87c93849
SSDEEP

6144:0xaP9gTq/3UXdY4TIYegMEgTR9xj20wsSQ87Ar88Hn3ggBaIAPhMwibOPk:0IPKTq/EtYmRegOw0wsnO2n6PhnRPk

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
behavioral2/memory/1932-1-0x00000000001E0000-0x0000000000242000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1932 set thread context of 540	1932	57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4124	1932	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	57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 540	1932	57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe	84
PID 1932 wrote to memory of 540	1932	57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe	84
PID 1932 wrote to memory of 540	1932	57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe	84
PID 1932 wrote to memory of 540	1932	57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe	84
PID 1932 wrote to memory of 540	1932	57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe	84
PID 1932 wrote to memory of 540	1932	57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe	84
PID 1932 wrote to memory of 540	1932	57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe	84
PID 1932 wrote to memory of 540	1932	57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe	84
PID 1932 wrote to memory of 540	1932	57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe	84

C:\Users\Admin\AppData\Local\Temp\57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe
"C:\Users\Admin\AppData\Local\Temp\57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe
  "C:\Users\Admin\AppData\Local\Temp\57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 152
  2⤵
  - Program crash
  PID:4124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1932 -ip 1932
1⤵
PID:3104

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/540-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/540-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/540-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1932-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/1932-1-0x00000000001E0000-0x0000000000242000-memory.dmp

Filesize
392KB

Download
memory/1932-2-0x0000000005130000-0x00000000056D4000-memory.dmp

Filesize
5.6MB

Download
memory/1932-7-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download