lumma | 4379f092a839e8169f3ba75cd4acab87067bd570a5299a1a04c5086e7aa9d509

Analysis

max time kernel
17s
max time network
14s
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 01:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Loader.exe
Size

454KB
MD5

5cf227fa034cb7aa9ba60a5482892bc7
SHA1

ad20e86a5800b50e9d8153a4e97c417aa135fec9
SHA256

4379f092a839e8169f3ba75cd4acab87067bd570a5299a1a04c5086e7aa9d509
SHA512

882b4e08adccef91e2c78b2ae123d8e625b93ce5775be625fd7bf09ffb08d3fcb7b7ece3bf614eae0e23281b00781792447a684c86631360fb1102aaf84a3b62
SSDEEP

12288:EDBE7f710fngOy4TPDM+szGaSNDYQdwA8wiLTT8lr7v:EC7WPTrE+iQlL6LTTIr7v

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://fumblingactor.cyou

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:

Loader.exe

description	pid	Process	procid_target
PID 1460 set thread context of 2092	1460	Loader.exe	84

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	Process	procid_target
2296	2092	WerFault.exe	84
3860	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

Processes:

Loader.exeLoader.exe

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

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Loader.exe

description	pid	Process	procid_target
PID 1460 wrote to memory of 2092	1460	Loader.exe	84
PID 1460 wrote to memory of 2092	1460	Loader.exe	84
PID 1460 wrote to memory of 2092	1460	Loader.exe	84
PID 1460 wrote to memory of 2092	1460	Loader.exe	84
PID 1460 wrote to memory of 2092	1460	Loader.exe	84
PID 1460 wrote to memory of 2092	1460	Loader.exe	84
PID 1460 wrote to memory of 2092	1460	Loader.exe	84
PID 1460 wrote to memory of 2092	1460	Loader.exe	84
PID 1460 wrote to memory of 2092	1460	Loader.exe	84
PID 1460 wrote to memory of 2092	1460	Loader.exe	84

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 1396
    3⤵
    - Program crash
    PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 1420
    3⤵
    - Program crash
    PID:3860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2092 -ip 2092
1⤵
PID:4708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2092 -ip 2092
1⤵
PID:4340

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/1460-0-0x0000000000CB3000-0x0000000000CB4000-memory.dmp

Filesize
4KB

Download
memory/2092-1-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2092-3-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2092-4-0x0000000000C90000-0x0000000000D05000-memory.dmp

Filesize
468KB

Download