lumma | 8e5da28578d68378327458e2ec53a7b92b0cf3b160a2dad1515790b5095ff90c

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 12:24

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General

Target

PASS-1234.exe
Size

526KB
MD5

e2567466f88e3da8bd430a7fd6bbf229
SHA1

3269a6517fa157a962051024d8e46e6655740035
SHA256

aa4f774f707fcec31895672d4c6845761d57006adf73342ae9739c37b4c9c597
SHA512

92d1cace941d468d65cf7dda4a906697e82fefe2e03770a90f473c8a4e6f325f554fcc006c784fdb5b7e663f26d90de53e843cf12a1a90e6f7013a22fdec8313
SSDEEP

12288:rztE0u86qlmk/H22C/yAKINWwvJs1RtjGwPFgOktyuLhcb:rO0uYlmsHUIvwRsHtjdu9cb

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 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 2784	2068	PASS-1234.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	2784	WerFault.exe	31

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	PASS-1234.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PASS-1234.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2784	2068	PASS-1234.exe	31
PID 2068 wrote to memory of 2784	2068	PASS-1234.exe	31
PID 2068 wrote to memory of 2784	2068	PASS-1234.exe	31
PID 2068 wrote to memory of 2784	2068	PASS-1234.exe	31
PID 2068 wrote to memory of 2784	2068	PASS-1234.exe	31
PID 2068 wrote to memory of 2784	2068	PASS-1234.exe	31
PID 2068 wrote to memory of 2784	2068	PASS-1234.exe	31
PID 2068 wrote to memory of 2784	2068	PASS-1234.exe	31
PID 2068 wrote to memory of 2784	2068	PASS-1234.exe	31
PID 2068 wrote to memory of 2784	2068	PASS-1234.exe	31
PID 2784 wrote to memory of 2536	2784	PASS-1234.exe	32
PID 2784 wrote to memory of 2536	2784	PASS-1234.exe	32
PID 2784 wrote to memory of 2536	2784	PASS-1234.exe	32
PID 2784 wrote to memory of 2536	2784	PASS-1234.exe	32

C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe
"C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe
  "C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 148
    3⤵
    - Program crash
    PID:2536

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/2068-0-0x00000000010D0000-0x00000000010D1000-memory.dmp

Filesize
4KB

Download
memory/2784-1-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2784-2-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2784-13-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2784-11-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2784-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-7-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2784-5-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2784-3-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download