lumma | 739cf0a20292e03993ee29ea156dbcc281e7316a319d5dbbf8a7b0895aed09bb

Analysis

max time kernel
436s
max time network
440s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
05-01-2025 18:43

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General

Target

Installer.exe
Size

361KB
MD5

d6c51af8146503eebc3a023123936d29
SHA1

d5cf6cd9eae11dc0323d05604b265ce270746ae8
SHA256

739cf0a20292e03993ee29ea156dbcc281e7316a319d5dbbf8a7b0895aed09bb
SHA512

673b019b51e5b76c9f2d8692b3cdc1bc1257ee9372f66febe0aadad50f432452316f2547e89a650a4cea31af1006cde27b470d04c2c547edebc96cc619864d66
SSDEEP

6144:39Yyo0Z69k9/jaTn6zX+zvsWd5okfthPaYwB/S3x7kH1hvGLZd7eGsYal8dJGQhE:NJo0ZKWjIn6z+zvvd5Pthq/W7+1pGLZc

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 2 IoCs

description	pid	Process	procid_target
PID 3984 set thread context of 1368	3984	Installer.exe	78
PID 3984 set thread context of 2876	3984	Installer.exe	79

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2588	3984	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	Installer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Installer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Installer.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 1368	3984	Installer.exe	78
PID 3984 wrote to memory of 1368	3984	Installer.exe	78
PID 3984 wrote to memory of 1368	3984	Installer.exe	78
PID 3984 wrote to memory of 1368	3984	Installer.exe	78
PID 3984 wrote to memory of 1368	3984	Installer.exe	78
PID 3984 wrote to memory of 1368	3984	Installer.exe	78
PID 3984 wrote to memory of 1368	3984	Installer.exe	78
PID 3984 wrote to memory of 1368	3984	Installer.exe	78
PID 3984 wrote to memory of 1368	3984	Installer.exe	78
PID 3984 wrote to memory of 2876	3984	Installer.exe	79
PID 3984 wrote to memory of 2876	3984	Installer.exe	79
PID 3984 wrote to memory of 2876	3984	Installer.exe	79
PID 3984 wrote to memory of 2876	3984	Installer.exe	79
PID 3984 wrote to memory of 2876	3984	Installer.exe	79
PID 3984 wrote to memory of 2876	3984	Installer.exe	79
PID 3984 wrote to memory of 2876	3984	Installer.exe	79
PID 3984 wrote to memory of 2876	3984	Installer.exe	79
PID 3984 wrote to memory of 2876	3984	Installer.exe	79

C:\Users\Admin\AppData\Local\Temp\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Installer.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Users\Admin\AppData\Local\Temp\Installer.exe
  "C:\Users\Admin\AppData\Local\Temp\Installer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1368
- C:\Users\Admin\AppData\Local\Temp\Installer.exe
  "C:\Users\Admin\AppData\Local\Temp\Installer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 828
  2⤵
  - Program crash
  PID:2588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3984 -ip 3984
1⤵
PID:4444

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/1368-4-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1368-7-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1368-12-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2876-11-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/3984-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/3984-1-0x0000000000DF0000-0x0000000000E52000-memory.dmp

Filesize
392KB

Download
memory/3984-2-0x0000000005DD0000-0x0000000006376000-memory.dmp

Filesize
5.6MB

Download
memory/3984-10-0x00000000745F0000-0x0000000074DA1000-memory.dmp

Filesize
7.7MB

Download