lumma | 8d66a49e42833b28fef52ebc9a3a68911eb400f9ceaca3450140e5730c5f0489

Analysis

max time kernel
93s
max time network
95s
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 02:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8d66a49e42833b28fef52ebc9a3a68911eb400f9ceaca3450140e5730c5f0489.dll
Size

444KB
MD5

3acae8e40aed53da28454395d75be878
SHA1

273834be36ad0df0e03303476f53febf60f593fe
SHA256

8d66a49e42833b28fef52ebc9a3a68911eb400f9ceaca3450140e5730c5f0489
SHA512

69e60cd34eee7b3c2cc3b7db2913f736873f4ebf3e1cbf457e7c749b79f528a94e652e94c3a70faf13725a1840db3c2e0b5bfe79a3a2b7171bff3a9019bd8e69
SSDEEP

12288:YeFpDFrrXILt+I2V75hGT29Ud9qtOzY3bkNe+gfg5uH6dBVCybrP/F4fhd3L0iWU:5HFrrXILt+I2V75hGT29Ud9qtOzYrkNg

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

https://property-imper.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

description	pid	Process	procid_target
PID 1972 set thread context of 2092	1972	rundll32.exe	84

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4380	2092	WerFault.exe	84
2112	2092	WerFault.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 1972	2196	rundll32.exe	83
PID 2196 wrote to memory of 1972	2196	rundll32.exe	83
PID 2196 wrote to memory of 1972	2196	rundll32.exe	83
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84
PID 1972 wrote to memory of 2092	1972	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d66a49e42833b28fef52ebc9a3a68911eb400f9ceaca3450140e5730c5f0489.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d66a49e42833b28fef52ebc9a3a68911eb400f9ceaca3450140e5730c5f0489.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1972
- - 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:2092
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 1304
      4⤵
      Program crash
      PID:2112
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 1324
      4⤵
      Program crash
      PID:4380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2092 -ip 2092
1⤵
PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2092 -ip 2092
1⤵
PID:4252

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

Loading Replay Monitor...

Downloads

memory/1972-1-0x0000000077731000-0x0000000077851000-memory.dmp

Filesize
1.1MB

Download
memory/2092-2-0x0000000000630000-0x000000000068A000-memory.dmp

Filesize
360KB

Download
memory/2092-7-0x0000000000630000-0x000000000068A000-memory.dmp

Filesize
360KB

Download
memory/2092-11-0x0000000000630000-0x000000000068A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads