lumma | 7935d54819db8a8e3a92ad06a95496a1884d368d27e3af2bc4e7ba3e2e49c952

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
10/09/2025, 16:47

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General

Target
setup.exe
Size 2.2MB
Sample250910-vavansykw2
SHA256 7935d54819db8a8e3a92ad06a95496a1884d368d27e3af2bc4e7ba3e2e49c952
MD5 54adc9578379b5099e2d13b17273a418
SHA1 c70ffb9f19826ccd9abb1afb4637a44d2d1c72c0
SHA512 25127e7c58b29bb3e079c67859f0285ab86f6eaba5eea4a03a04cdfd5ef04eff1807bd6238b5bf2f326f9df5db72aa72e30c56ebda388c37c6ec8f8b14f7ed1a
SSDEEP 24576:ZcG33494CH5g/L5aNEpnGWoO265Ji0KKIL4SCqHhndwjg0+uBLlkrNO47/D/pBCJ:ZDY4j9LoMFjfkBXpBCHA8
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

discovery lumma spyware stealer

Malware Config

Extracted

Family

lumma

https://todoexy.su/xqts
https://diadtuky.su/texz
https://sirhirssg.su/xzde
https://prebwle.su/xazd
https://rhussois.su/tatr
https://acrislegt.su/tazd
https://averiryvx.su/zadr
https://cerasatvf.su/qtpd

Attributes

build_id
a34c2752f69b745252532ba41a825573061269d4

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3996 set thread context of 2308	3996	setup.exe	78

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	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2308	setup.exe
2308	setup.exe
2308	setup.exe
2308	setup.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 2308	3996	setup.exe	78
PID 3996 wrote to memory of 2308	3996	setup.exe	78
PID 3996 wrote to memory of 2308	3996	setup.exe	78
PID 3996 wrote to memory of 2308	3996	setup.exe	78
PID 3996 wrote to memory of 2308	3996	setup.exe	78
PID 3996 wrote to memory of 2308	3996	setup.exe	78
PID 3996 wrote to memory of 2308	3996	setup.exe	78
PID 3996 wrote to memory of 2308	3996	setup.exe	78
PID 3996 wrote to memory of 2308	3996	setup.exe	78

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  "C:\Users\Admin\AppData\Local\Temp\setup.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2308

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2308-0-0x0000000000400000-0x0000000000462000-memory.dmp

Download

memory/2308-1-0x0000000000400000-0x0000000000462000-memory.dmp

Download

memory/2308-2-0x0000000000400000-0x0000000000462000-memory.dmp

Download

memory/2308-3-0x0000000000400000-0x0000000000462000-memory.dmp

Download

memory/2308-6-0x0000000000400000-0x0000000000462000-memory.dmp

Download