lumma | 2bbd32eb425de3a4ee1630ffdc9cf351dc7b841735a14ab0c284863fbedd5a4a

Analysis

max time kernel
103s
max time network
104s
platform
windows11-21h2_x64
resource
win11-20250619-en
resource tags

arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
submitted
01/09/2025, 16:37

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General

Target
file.exe
Size 1.2MB
Sample250901-t44wjayps3
SHA256 2bbd32eb425de3a4ee1630ffdc9cf351dc7b841735a14ab0c284863fbedd5a4a
MD5 0940aca68032791b90fc0e63d3c2b591
SHA1 d93b3e057a81bae7f983e9bfb1b508a73e192b32
SHA512 555e84714d9a28d7d678eaeb7e5088c500a71a3e241f7f5404965f9c186a6c4450a9e476fbf7a090e50d70823bca65709053ea720f1c91c57a8a14bddb983702
SSDEEP 24576:BzL/BbIkO/sakSXfm83wAYziFgbrk0v+K:1Vb6saT+84ziirku
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

discovery lumma stealer

Malware Config

Extracted

Family

lumma

https://backab.ru/lkdo
https://mastwin.in/qsaz
https://noggs.ru/yopd
https://georgej.ru/plnb
https://oneflof.ru/tids
https://epitherd.ru/zadw
https://eigwos.ru/wqex
https://kimmenkiz.ru/zldw

Attributes

build_id
566f17c29ae574025b49eed6d26234d6753b3e40e488b4

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 5880 set thread context of 3296	5880	file.exe	78

System Location Discovery: System Language Discovery 1 TTPs 1 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	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3296	MSBuild.exe
3296	MSBuild.exe
3296	MSBuild.exe
3296	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5880 wrote to memory of 3296	5880	file.exe	78
PID 5880 wrote to memory of 3296	5880	file.exe	78
PID 5880 wrote to memory of 3296	5880	file.exe	78
PID 5880 wrote to memory of 3296	5880	file.exe	78
PID 5880 wrote to memory of 3296	5880	file.exe	78
PID 5880 wrote to memory of 3296	5880	file.exe	78
PID 5880 wrote to memory of 3296	5880	file.exe	78
PID 5880 wrote to memory of 3296	5880	file.exe	78
PID 5880 wrote to memory of 3296	5880	file.exe	78

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5880
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3296

Network

MITRE ATT&CK Enterprise v16

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/3296-0-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/3296-2-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/3296-3-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/3296-6-0x0000000000400000-0x0000000000461000-memory.dmp

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