lumma | fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717

Analysis

max time kernel
93s
max time network
153s
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

fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe
Size

356KB
MD5

e035de79880fd215c3819c350d437d17
SHA1

310b4809c0ea96cf022e687254d29b582e909954
SHA256

fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717
SHA512

873b7931b8acd4293a590a3ff3da2b7973653e4c12ec231fcf10bbb62b1466ba5c9ac7c5ae1d0c10947e92f4e6152bc798501eb5405a44af9f8d2cadc2581052
SSDEEP

6144:9dO2U+hMdtR2h66yCeBbZoYdBrMAbsF6tujYqMyN2dvXYPC1:9MaMdr2h66ABbvMag6tfhVYPu

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

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/4824-1-0x0000000000530000-0x0000000000592000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4824 set thread context of 3084	4824	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4536	4824	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	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 2052	4824	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	83
PID 4824 wrote to memory of 2052	4824	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	83
PID 4824 wrote to memory of 2052	4824	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	83
PID 4824 wrote to memory of 3084	4824	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	84
PID 4824 wrote to memory of 3084	4824	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	84
PID 4824 wrote to memory of 3084	4824	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	84
PID 4824 wrote to memory of 3084	4824	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	84
PID 4824 wrote to memory of 3084	4824	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	84
PID 4824 wrote to memory of 3084	4824	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	84
PID 4824 wrote to memory of 3084	4824	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	84
PID 4824 wrote to memory of 3084	4824	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	84
PID 4824 wrote to memory of 3084	4824	fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe	84

C:\Users\Admin\AppData\Local\Temp\fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe
"C:\Users\Admin\AppData\Local\Temp\fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Users\Admin\AppData\Local\Temp\fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe
  "C:\Users\Admin\AppData\Local\Temp\fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe"
  2⤵
  PID:2052
- C:\Users\Admin\AppData\Local\Temp\fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe
  "C:\Users\Admin\AppData\Local\Temp\fe84e5a3c6e61f707036117078cb6da9ecfba7dd70e8e54baf57d8940ba0c717.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 796
  2⤵
  - Program crash
  PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4824 -ip 4824
1⤵
PID:1532

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/3084-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3084-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3084-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4824-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/4824-1-0x0000000000530000-0x0000000000592000-memory.dmp

Filesize
392KB

Download
memory/4824-2-0x00000000052E0000-0x0000000005884000-memory.dmp

Filesize
5.6MB

Download
memory/4824-7-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download