lumma | 9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8

Resubmissions

04-01-2025 01:01

250104-bdpptaspd1 10

04-01-2025 00:57

04-01-2025 00:49

04-01-2025 00:42

04-01-2025 00:36

04-01-2025 00:31

04-01-2025 00:29

04-01-2025 00:25

Analysis

max time kernel
13s
max time network
8s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
04-01-2025 00:25

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General

Target

Loader.exe
Size

381KB
MD5

e37c6fb17af3c80377cf78f861c0bd80
SHA1

9b7a465d5e118453b794e577d01d0865b54ee663
SHA256

9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8
SHA512

623e51f357d4fc054421f817931914dba0cc5bb92ca771f00376c4824d5366972b76c2efce6cfd284331f05008813ebfb1d75e4ea72fd92eab4ae3df9714b88e
SSDEEP

6144:72pwktDrDuMtoAAAySseHfMM/rE3jaIgHT2nC0osguHJL4jG9vKNfuCIO4+hQ3PC:L4C/AFseHEj+IgHTTOg8LDyNijZkZETm

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/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 2 IoCs

description	pid	Process	procid_target
PID 2236 set thread context of 3116	2236	Loader.exe	78
PID 2236 set thread context of 4872	2236	Loader.exe	80

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1692	2236	WerFault.exe	76

System Location Discovery: System Language Discovery 1 TTPs 3 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	Loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Loader.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3184	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3184	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
3184	vlc.exe
3184	vlc.exe
3184	vlc.exe
3184	vlc.exe
3184	vlc.exe
3184	vlc.exe
3184	vlc.exe
3184	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
3184	vlc.exe
3184	vlc.exe
3184	vlc.exe
3184	vlc.exe
3184	vlc.exe
3184	vlc.exe
3184	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3184	vlc.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 3116	2236	Loader.exe	78
PID 2236 wrote to memory of 3116	2236	Loader.exe	78
PID 2236 wrote to memory of 3116	2236	Loader.exe	78
PID 2236 wrote to memory of 3116	2236	Loader.exe	78
PID 2236 wrote to memory of 3116	2236	Loader.exe	78
PID 2236 wrote to memory of 3116	2236	Loader.exe	78
PID 2236 wrote to memory of 3116	2236	Loader.exe	78
PID 2236 wrote to memory of 3116	2236	Loader.exe	78
PID 2236 wrote to memory of 3116	2236	Loader.exe	78
PID 2236 wrote to memory of 564	2236	Loader.exe	79
PID 2236 wrote to memory of 564	2236	Loader.exe	79
PID 2236 wrote to memory of 564	2236	Loader.exe	79
PID 2236 wrote to memory of 4872	2236	Loader.exe	80
PID 2236 wrote to memory of 4872	2236	Loader.exe	80
PID 2236 wrote to memory of 4872	2236	Loader.exe	80
PID 2236 wrote to memory of 4872	2236	Loader.exe	80
PID 2236 wrote to memory of 4872	2236	Loader.exe	80
PID 2236 wrote to memory of 4872	2236	Loader.exe	80
PID 2236 wrote to memory of 4872	2236	Loader.exe	80
PID 2236 wrote to memory of 4872	2236	Loader.exe	80
PID 2236 wrote to memory of 4872	2236	Loader.exe	80

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:2236
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3116
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  PID:564
- C:\Users\Admin\AppData\Local\Temp\Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 816
  2⤵
  - Program crash
  PID:1692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2236 -ip 2236
1⤵
PID:4432

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\UnlockAssert.mpeg2"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3184

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/2236-0-0x000000007502E000-0x000000007502F000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000000C30000-0x0000000000C94000-memory.dmp

Filesize
400KB

Download
memory/2236-2-0x0000000005CB0000-0x0000000006256000-memory.dmp

Filesize
5.6MB

Download
memory/2236-10-0x0000000075020000-0x00000000757D1000-memory.dmp

Filesize
7.7MB

Download
memory/3116-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3116-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3116-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4872-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download