lumma | c62b03488b490002e6162f6980d87fe0b4d0defd0ede12f918e573a48637390f

Analysis

max time kernel
92s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2025 14:35

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General

Target

Set-up.exe
Size

121.0MB
MD5

f282bc3dccb8840704f58325af8a5613
SHA1

f69d85dab92455e90cde2d07bfeb94acc0bf8cb2
SHA256

ebbd08e86147ae9a3f0d7dd36cf921494da9e10cdeb7442c54cee2076279f385
SHA512

97110111373a721ca7ee1d0b9a75a947b15bf9740f54873e12e8c8e18f5b270345ce17645d440565cc175ac83577c29819f04afb380777fb469b7f7dba26220c
SSDEEP

3145728:1RAwdx6CCJZV4kL64Hwrq08nS48FbRYVT0EXgGGBVs9+:Ey2L64hwbSS4NcVs9+

Score

10^/10

lumma vidar discovery stealer

Malware Config

Extracted

Family

vidar

https://t.me/sc1phell

https://steamcommunity.com/profiles/76561199819539662

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

Extracted

Family

lumma

https://winnyhelplejsu.shop/api

Signatures

Detect Vidar Stealer 2 IoCs

stealer

resource	yara_rule
behavioral2/memory/1388-59-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/1388-61-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Vidar family
vidar

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4204 set thread context of 2232	4204	Set-up.exe	84
PID 4204 set thread context of 1388	4204	Set-up.exe	101
PID 2232 set thread context of 3556	2232	AddInProcess32.exe	102

System Location Discovery: System Language Discovery 1 TTPs 4 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	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Set-up.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4204	Set-up.exe
4204	Set-up.exe
2232	AddInProcess32.exe
2232	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4204	Set-up.exe
Token: SeDebugPrivilege	2232	AddInProcess32.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 2232	4204	Set-up.exe	84
PID 4204 wrote to memory of 2232	4204	Set-up.exe	84
PID 4204 wrote to memory of 2232	4204	Set-up.exe	84
PID 4204 wrote to memory of 2232	4204	Set-up.exe	84
PID 4204 wrote to memory of 2232	4204	Set-up.exe	84
PID 4204 wrote to memory of 2232	4204	Set-up.exe	84
PID 4204 wrote to memory of 2232	4204	Set-up.exe	84
PID 4204 wrote to memory of 2232	4204	Set-up.exe	84
PID 4204 wrote to memory of 1388	4204	Set-up.exe	101
PID 4204 wrote to memory of 1388	4204	Set-up.exe	101
PID 4204 wrote to memory of 1388	4204	Set-up.exe	101
PID 4204 wrote to memory of 1388	4204	Set-up.exe	101
PID 4204 wrote to memory of 1388	4204	Set-up.exe	101
PID 4204 wrote to memory of 1388	4204	Set-up.exe	101
PID 4204 wrote to memory of 1388	4204	Set-up.exe	101
PID 4204 wrote to memory of 1388	4204	Set-up.exe	101
PID 4204 wrote to memory of 1388	4204	Set-up.exe	101
PID 4204 wrote to memory of 1388	4204	Set-up.exe	101
PID 4204 wrote to memory of 1388	4204	Set-up.exe	101
PID 2232 wrote to memory of 3556	2232	AddInProcess32.exe	102
PID 2232 wrote to memory of 3556	2232	AddInProcess32.exe	102
PID 2232 wrote to memory of 3556	2232	AddInProcess32.exe	102
PID 2232 wrote to memory of 3556	2232	AddInProcess32.exe	102
PID 2232 wrote to memory of 3556	2232	AddInProcess32.exe	102
PID 2232 wrote to memory of 3556	2232	AddInProcess32.exe	102
PID 2232 wrote to memory of 3556	2232	AddInProcess32.exe	102
PID 2232 wrote to memory of 3556	2232	AddInProcess32.exe	102
PID 2232 wrote to memory of 3556	2232	AddInProcess32.exe	102

C:\Users\Admin\AppData\Local\Temp\Set-up.exe
"C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3556
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1388

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

Replay Monitor

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Downloads

memory/1388-59-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1388-61-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2232-21-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2232-56-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2232-72-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2232-19-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2232-18-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2232-27-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2232-17-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2232-58-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2232-57-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2232-45-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2232-23-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2232-25-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2232-35-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2232-41-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2232-43-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3556-69-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3556-71-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4204-5-0x0000000005060000-0x00000000050FC000-memory.dmp

Filesize
624KB

Download
memory/4204-11-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4204-3-0x0000000004B50000-0x0000000004BE2000-memory.dmp

Filesize
584KB

Download
memory/4204-16-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4204-15-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4204-14-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/4204-13-0x00000000061D0000-0x00000000061D6000-memory.dmp

Filesize
24KB

Download
memory/4204-12-0x000000000B580000-0x000000000B59A000-memory.dmp

Filesize
104KB

Download
memory/4204-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/4204-7-0x0000000005020000-0x000000000502A000-memory.dmp

Filesize
40KB

Download
memory/4204-10-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/4204-9-0x0000000007E90000-0x0000000008152000-memory.dmp

Filesize
2.8MB

Download
memory/4204-2-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/4204-1-0x0000000000090000-0x0000000000192000-memory.dmp

Filesize
1.0MB

Download
memory/4204-62-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4204-8-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4204-6-0x0000000004FC0000-0x0000000004FE2000-memory.dmp

Filesize
136KB

Download
memory/4204-4-0x0000000004C60000-0x0000000004FB4000-memory.dmp

Filesize
3.3MB

Download