lumma | 27db561f7a41c969d70754f289166d07f0fab55b7f5395adfdc003ad9ca30966

Analysis

max time kernel
100s
max time network
137s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
11-01-2025 23:10

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General

Target

Bootstrapper.exe
Size

395KB
MD5

39b0a312670f8df718d745efc4e7a0b0
SHA1

639bb6ce9d8f4d6e764a752ea465e2aaf2fce914
SHA256

4b5924690b30abd40e7f4db96657b7575e3d629b7e4602b0d74a361c074f46dc
SHA512

ccd93dffeaf42e0f36af6337e559b9dbb36adc46ef6a82fe509da8fc9943b3d6b9df17b239311d9d3f5a97a426a233a42058f77c250231a538694625b1e7a71c
SSDEEP

6144:pWfeRCgLRZ758a+fftGnhwCVmQxtTpXJvGOyxd:pWWz371+t8vmCtTpXtGOk

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://jubbenjusk.biz/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1932	4656	WerFault.exe	79

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	Bootstrapper.exe

C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4656
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 1312
  2⤵
  - Program crash
  PID:1932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4656 -ip 4656
1⤵
PID:3736

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/4656-1-0x0000000000860000-0x0000000000960000-memory.dmp

Filesize
1024KB

Download
memory/4656-2-0x0000000000780000-0x00000000007D0000-memory.dmp

Filesize
320KB

Download
memory/4656-3-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4656-4-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/4656-6-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4656-5-0x0000000000780000-0x00000000007D0000-memory.dmp

Filesize
320KB

Download