lumma | c840481bc1a832a04da5a0556c3f7fc3cf4a81e2470179c3db0e987b473169e9

Analysis

max time kernel
107s
max time network
120s
platform
windows11-21h2_x64
resource
win11-20250610-en
resource tags

arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
submitted
04/09/2025, 14:36

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General

Target
2.exe
Size 3.0MB
Sample250904-ryptbasrx8
SHA256 c840481bc1a832a04da5a0556c3f7fc3cf4a81e2470179c3db0e987b473169e9
MD5 e0a0795db6976ce0414e3141250d9a77
SHA1 e09089533a46634c63743a1985874e5835434eff
SHA512 3404c40ccc39fe9a613257ba91c81b0050125b731dbc81e6dc1a128d13e5a4c8c2a93c4f3ba6a0ed0020ba2cb84c982fe84eb963c2df958acb7ca93b3ec00944
SSDEEP 49152:9Ef96EtAFz464jYYSqNUPT957X6EMbXwG:GF6EtgLXrpVX2jt
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

discovery lumma stealer

Malware Config

Extracted

Family

lumma

https://t.me/quincyplayer6
https://starexs.bet/tskx
https://mastwin.in/qsaz
https://noggs.ru/yopd
https://georgej.ru/plnb
https://oneflof.ru/tids
https://epitherd.ru/zadw
https://backab.ru/lkdo
https://eigwos.ru/wqex
https://kimmenkiz.ru/zldw

Attributes

build_id
c97e3ae66eb65ee322359c3742822a73

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 5852 set thread context of 412	5852	2.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 use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5852 wrote to memory of 412	5852	2.exe	78
PID 5852 wrote to memory of 412	5852	2.exe	78
PID 5852 wrote to memory of 412	5852	2.exe	78
PID 5852 wrote to memory of 412	5852	2.exe	78
PID 5852 wrote to memory of 412	5852	2.exe	78
PID 5852 wrote to memory of 412	5852	2.exe	78
PID 5852 wrote to memory of 412	5852	2.exe	78
PID 5852 wrote to memory of 412	5852	2.exe	78
PID 5852 wrote to memory of 412	5852	2.exe	78

C:\Users\Admin\AppData\Local\Temp\2.exe
"C:\Users\Admin\AppData\Local\Temp\2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5852
- 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
  PID:412

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/412-0-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/412-2-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/412-3-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/412-4-0x0000000000400000-0x0000000000463000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads