lumma | d6ff2c3d7f71fa5cc485383e9fee36034db70f7969ef3c9c04230b98cc92d304

Analysis

max time kernel
92s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 05:30

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General

Target

Set-up.exe
Size

879.7MB
MD5

3b7cd11803b6cdce52052b00b49de500
SHA1

b073c347852b77de497c616e997df70a37908d32
SHA256

ee171f16b314f09275dbeb4c9fc1a349ce32129ba4e08f4c4a6e792d5cde35f6
SHA512

c9e08b9b85b5fcfd67f83c08a3be7f6b989fc87ab6d40769a35a7fc08aeadff7c45b71b3576fd79615547b57cb21cef5d71cb848ae09b456bef3810279429a7e
SSDEEP

98304:Mtiw+Q3EluknNJWLhL9L/PCldf/ppct/YjEj7xzrbSyWod:yiw+Wth8f/M/YG3bSyH

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

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 1888 set thread context of 2340	1888	Set-up.exe	94

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	Set-up.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 2340	1888	Set-up.exe	94
PID 1888 wrote to memory of 2340	1888	Set-up.exe	94
PID 1888 wrote to memory of 2340	1888	Set-up.exe	94
PID 1888 wrote to memory of 2340	1888	Set-up.exe	94
PID 1888 wrote to memory of 2340	1888	Set-up.exe	94
PID 1888 wrote to memory of 2340	1888	Set-up.exe	94
PID 1888 wrote to memory of 2340	1888	Set-up.exe	94
PID 1888 wrote to memory of 2340	1888	Set-up.exe	94
PID 1888 wrote to memory of 2340	1888	Set-up.exe	94

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 use of WriteProcessMemory
PID:1888
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2340

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/2340-0-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2340-1-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2340-2-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2340-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2340-4-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download