lumma | 794c973279a07b20f71931ee05e468fb6fc563a3b228b48dbd3ae97b79e3a682

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 06:22

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General

Target

794c973279a07b20f71931ee05e468fb6fc563a3b228b48dbd3ae97b79e3a682.dll
Size

436KB
MD5

b9c5c37d8e1968037503ce2539dfd279
SHA1

98804662a3532ef5059e6943c723cbd1f79cef9d
SHA256

794c973279a07b20f71931ee05e468fb6fc563a3b228b48dbd3ae97b79e3a682
SHA512

479a003f8e8a540a0b9f1f194315fdabd40427c25b4be4cccf4c3319f0ccc60b105908cf27605d12118a845e4b309a09a59cf76a09c96803ed37bf2f01762b0e
SSDEEP

12288:vSjnDFs9jijq5+kc20aa6EvS+mfXGtRohddJOQQ1:KjZs3hc2va6rGohddJz8

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://crib-endanger.sbs

https://faintbl0w.sbs

https://300snails.sbs

https://bored-light.sbs

https://3xc1aimbl0w.sbs

https://pull-trucker.sbs

https://fleez-inc.sbs

https://thicktoys.sbs

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 2428 set thread context of 2360	2428	rundll32.exe	84

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	aspnet_regiis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 2428	1072	rundll32.exe	83
PID 1072 wrote to memory of 2428	1072	rundll32.exe	83
PID 1072 wrote to memory of 2428	1072	rundll32.exe	83
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84
PID 2428 wrote to memory of 2360	2428	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\794c973279a07b20f71931ee05e468fb6fc563a3b228b48dbd3ae97b79e3a682.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\794c973279a07b20f71931ee05e468fb6fc563a3b228b48dbd3ae97b79e3a682.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2360

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/2360-2-0x0000000000F90000-0x0000000000FF6000-memory.dmp

Filesize
408KB

Download
memory/2360-7-0x0000000000F90000-0x0000000000FF6000-memory.dmp

Filesize
408KB

Download
memory/2360-11-0x0000000000F90000-0x0000000000FF6000-memory.dmp

Filesize
408KB

Download
memory/2428-1-0x0000000076EF1000-0x0000000077011000-memory.dmp

Filesize
1.1MB

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