lumma | 7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 17:58

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General

Target

Script.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

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

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 2992 set thread context of 2912	2992	Script.exe	32

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2456	2912	WerFault.exe
284	2992	WerFault.exe	29

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

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2364	2992	Script.exe	31
PID 2992 wrote to memory of 2364	2992	Script.exe	31
PID 2992 wrote to memory of 2364	2992	Script.exe	31
PID 2992 wrote to memory of 2364	2992	Script.exe	31
PID 2992 wrote to memory of 2912	2992	Script.exe	32
PID 2992 wrote to memory of 2912	2992	Script.exe	32
PID 2992 wrote to memory of 2912	2992	Script.exe	32
PID 2992 wrote to memory of 2912	2992	Script.exe	32
PID 2992 wrote to memory of 2912	2992	Script.exe	32
PID 2992 wrote to memory of 2912	2992	Script.exe	32
PID 2992 wrote to memory of 2912	2992	Script.exe	32
PID 2992 wrote to memory of 2912	2992	Script.exe	32
PID 2992 wrote to memory of 2912	2992	Script.exe	32
PID 2992 wrote to memory of 2912	2992	Script.exe	32
PID 2912 wrote to memory of 2456	2912	Script.exe	34
PID 2912 wrote to memory of 2456	2912	Script.exe	34
PID 2912 wrote to memory of 2456	2912	Script.exe	34
PID 2912 wrote to memory of 2456	2912	Script.exe	34
PID 2992 wrote to memory of 284	2992	Script.exe	33
PID 2992 wrote to memory of 284	2992	Script.exe	33
PID 2992 wrote to memory of 284	2992	Script.exe	33
PID 2992 wrote to memory of 284	2992	Script.exe	33

C:\Users\Admin\AppData\Local\Temp\Script.exe
"C:\Users\Admin\AppData\Local\Temp\Script.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Users\Admin\AppData\Local\Temp\Script.exe
  "C:\Users\Admin\AppData\Local\Temp\Script.exe"
  2⤵
  PID:2364
- C:\Users\Admin\AppData\Local\Temp\Script.exe
  "C:\Users\Admin\AppData\Local\Temp\Script.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 148
    3⤵
    - Program crash
    PID:2456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 512
  2⤵
  - Program crash
  PID:284

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/2912-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2912-8-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2912-11-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2912-7-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2912-13-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2912-3-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2912-6-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2912-5-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2992-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2992-1-0x0000000000EA0000-0x0000000000F02000-memory.dmp

Filesize
392KB

Download
memory/2992-14-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2992-15-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download