lumma | 4004e71490385a537eec315b50a93dd52119098e73649d71f3d1398ea84f5af8

Analysis

max time kernel
95s
max time network
97s
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 04:30

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General

Target

4004e71490385a537eec315b50a93dd52119098e73649d71f3d1398ea84f5af8.dll
Size

446KB
MD5

67021f186228bac715db0dff975142bd
SHA1

8b52fa5fc51c6e98b8407a91bd2c4103a7b058bd
SHA256

4004e71490385a537eec315b50a93dd52119098e73649d71f3d1398ea84f5af8
SHA512

05e2424c9b3f8c93fbce28faa3b1d70c6b6a5a3865485fec9fcc2bf59316756ca3fca79ed56839010c4b251e4433ce109af6a9bcaedc8fdf4a180af79ccf9eb7
SSDEEP

12288:1Xvc3IJ0OgEITM0AU037+UBiNJ9oKZEbrOM89BavY0LnlzvGjjGDwpEhk5uUjWR8:RvT0IITM0AU037+UBiNJ9oKZEbrOM89v

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

Extracted

Family

lumma

https://blade-govern.sbs/api

https://story-tense-faz.sbs/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

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 604 set thread context of 1292	604	rundll32.exe	85

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3608	1292	WerFault.exe	85

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

Processes:

rundll32.exeaspnet_regiis.exe

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

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 2000 wrote to memory of 604	2000	rundll32.exe	84
PID 2000 wrote to memory of 604	2000	rundll32.exe	84
PID 2000 wrote to memory of 604	2000	rundll32.exe	84
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85
PID 604 wrote to memory of 1292	604	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4004e71490385a537eec315b50a93dd52119098e73649d71f3d1398ea84f5af8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4004e71490385a537eec315b50a93dd52119098e73649d71f3d1398ea84f5af8.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:604
- - 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:1292
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 1308
      4⤵
      Program crash
      PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1292 -ip 1292
1⤵
PID:4776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1292 -ip 1292
1⤵
PID:1920

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

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Downloads

memory/604-1-0x0000000076F41000-0x0000000077061000-memory.dmp

Filesize
1.1MB

Download
memory/1292-2-0x00000000007A0000-0x000000000080B000-memory.dmp

Filesize
428KB

Download
memory/1292-7-0x00000000007A0000-0x000000000080B000-memory.dmp

Filesize
428KB

Download
memory/1292-11-0x00000000007A0000-0x000000000080B000-memory.dmp

Filesize
428KB

Download