lumma | 7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6

General

Target

7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe
Size

374KB
MD5

9692fcb7996881ff1489818817d4b300
SHA1

17c9a0067ad325da87a096e62715848b8fc4ea34
SHA256

7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6
SHA512

541ad18f7ad479017167cbcb193e0e96cf3de502021c36bb9f001d2b2fc55efc32d1457d2ebdb6ef3336c902e6e2dd406f2747b319c0ea5f6777d965f6318762
SSDEEP

6144:p2pwktDrDuMtVXo6MFbdQChRNraGhIlWW1n88gupG3XZ6AZP5dw7rGViJdh4lQ9u:d4CmYP1SC7Np61uXHzPPVU9FmJ1CXEEO

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

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

https://fancywaxxers.shop/api

Extracted

Family

lumma

C2

https://fancywaxxers.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.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 1 IoCs

description	pid	Process	procid_target
PID 4928 set thread context of 3732	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	4928	WerFault.exe	82

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	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 3744	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	84
PID 4928 wrote to memory of 3744	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	84
PID 4928 wrote to memory of 3744	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	84
PID 4928 wrote to memory of 4204	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	85
PID 4928 wrote to memory of 4204	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	85
PID 4928 wrote to memory of 4204	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	85
PID 4928 wrote to memory of 3732	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	86
PID 4928 wrote to memory of 3732	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	86
PID 4928 wrote to memory of 3732	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	86
PID 4928 wrote to memory of 3732	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	86
PID 4928 wrote to memory of 3732	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	86
PID 4928 wrote to memory of 3732	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	86
PID 4928 wrote to memory of 3732	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	86
PID 4928 wrote to memory of 3732	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	86
PID 4928 wrote to memory of 3732	4928	7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe	86

C:\Users\Admin\AppData\Local\Temp\7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe
"C:\Users\Admin\AppData\Local\Temp\7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Users\Admin\AppData\Local\Temp\7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe
  "C:\Users\Admin\AppData\Local\Temp\7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe"
  2⤵
  PID:3744
- C:\Users\Admin\AppData\Local\Temp\7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe
  "C:\Users\Admin\AppData\Local\Temp\7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe"
  2⤵
  PID:4204
- C:\Users\Admin\AppData\Local\Temp\7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe
  "C:\Users\Admin\AppData\Local\Temp\7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3732
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 816
  2⤵
  - Program crash
  PID:2536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4928 -ip 4928
1⤵
PID:512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3732-4-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3732-6-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3732-8-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3732-9-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4928-0-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/4928-1-0x0000000000A00000-0x0000000000A62000-memory.dmp

Filesize
392KB

Download
memory/4928-2-0x00000000057C0000-0x0000000005D64000-memory.dmp

Filesize
5.6MB

Download
memory/4928-7-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads