lumma | 739cf0a20292e03993ee29ea156dbcc281e7316a319d5dbbf8a7b0895aed09bb

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 18:29

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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 1 IoCs

description	pid	Process	procid_target
PID 1836 set thread context of 2496	1836	Installer.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	1836	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1836 wrote to memory of 2496	1836	Installer.exe	31
PID 1836 wrote to memory of 2496	1836	Installer.exe	31
PID 1836 wrote to memory of 2496	1836	Installer.exe	31
PID 1836 wrote to memory of 2496	1836	Installer.exe	31
PID 1836 wrote to memory of 2496	1836	Installer.exe	31
PID 1836 wrote to memory of 2496	1836	Installer.exe	31
PID 1836 wrote to memory of 2496	1836	Installer.exe	31
PID 1836 wrote to memory of 2496	1836	Installer.exe	31
PID 1836 wrote to memory of 2496	1836	Installer.exe	31
PID 1836 wrote to memory of 2496	1836	Installer.exe	31
PID 1836 wrote to memory of 2496	1836	Installer.exe	31
PID 1836 wrote to memory of 2496	1836	Installer.exe	31
PID 1836 wrote to memory of 2496	1836	Installer.exe	31
PID 1836 wrote to memory of 2104	1836	Installer.exe	32
PID 1836 wrote to memory of 2104	1836	Installer.exe	32
PID 1836 wrote to memory of 2104	1836	Installer.exe	32
PID 1836 wrote to memory of 2104	1836	Installer.exe	32

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:1836
- C:\Users\Admin\AppData\Local\Temp\Installer.exe
  "C:\Users\Admin\AppData\Local\Temp\Installer.exe"
  2⤵
  PID:2496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 68
  2⤵
  - Program crash
  PID:2104

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/1836-0-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/1836-1-0x0000000000DA0000-0x0000000000E02000-memory.dmp

Filesize
392KB

Download
memory/1836-15-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/1836-14-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2496-3-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2496-11-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2496-12-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2496-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2496-7-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2496-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2496-13-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2496-5-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2496-4-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download