lumma | f3863b441bb0dfac15f44a63956c1a046d1ad2fb1e3c8482f9b5033bb11e00da

Analysis

max time kernel
2s
max time network
6s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250128-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
31/01/2025, 11:53

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General

Target

Aura.exe
Size

409KB
MD5

973518f7c6afa14ed8b86fd9052843b7
SHA1

1f7cc8b24bcfa8946de79dfbe85819208412d5fe
SHA256

f3863b441bb0dfac15f44a63956c1a046d1ad2fb1e3c8482f9b5033bb11e00da
SHA512

70ae0d89b57a395d1e9d4e5e628acd20a8334743605b41afa1ed401a982bf6de7c252dcffa90e45a01fda92edda0b3813ae68a4c88e292df1b031a5e0ffcd9f4
SSDEEP

12288:nWiz8MrfcCIwXt0isMZCT3x57kcmfZcvzB9eZmJ:n/z5QotJZCTh57nmK77eZmJ

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://toppyneedus.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4548 set thread context of 4984	4548	Aura.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
924	4548	WerFault.exe	82

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

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4548 wrote to memory of 3892	4548	Aura.exe	83
PID 4548 wrote to memory of 3892	4548	Aura.exe	83
PID 4548 wrote to memory of 3892	4548	Aura.exe	83
PID 4548 wrote to memory of 224	4548	Aura.exe	84
PID 4548 wrote to memory of 224	4548	Aura.exe	84
PID 4548 wrote to memory of 224	4548	Aura.exe	84
PID 4548 wrote to memory of 4356	4548	Aura.exe	85
PID 4548 wrote to memory of 4356	4548	Aura.exe	85
PID 4548 wrote to memory of 4356	4548	Aura.exe	85
PID 4548 wrote to memory of 4984	4548	Aura.exe	86
PID 4548 wrote to memory of 4984	4548	Aura.exe	86
PID 4548 wrote to memory of 4984	4548	Aura.exe	86
PID 4548 wrote to memory of 4984	4548	Aura.exe	86
PID 4548 wrote to memory of 4984	4548	Aura.exe	86
PID 4548 wrote to memory of 4984	4548	Aura.exe	86
PID 4548 wrote to memory of 4984	4548	Aura.exe	86
PID 4548 wrote to memory of 4984	4548	Aura.exe	86
PID 4548 wrote to memory of 4984	4548	Aura.exe	86

C:\Users\Admin\AppData\Local\Temp\Aura.exe
"C:\Users\Admin\AppData\Local\Temp\Aura.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4548
- C:\Users\Admin\AppData\Local\Temp\Aura.exe
  "C:\Users\Admin\AppData\Local\Temp\Aura.exe"
  2⤵
  PID:3892
- C:\Users\Admin\AppData\Local\Temp\Aura.exe
  "C:\Users\Admin\AppData\Local\Temp\Aura.exe"
  2⤵
  PID:224
- C:\Users\Admin\AppData\Local\Temp\Aura.exe
  "C:\Users\Admin\AppData\Local\Temp\Aura.exe"
  2⤵
  PID:4356
- C:\Users\Admin\AppData\Local\Temp\Aura.exe
  "C:\Users\Admin\AppData\Local\Temp\Aura.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4984
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 800
  2⤵
  - Program crash
  PID:924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4548 -ip 4548
1⤵
PID:3300

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/4548-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/4548-1-0x0000000000B90000-0x0000000000BF8000-memory.dmp

Filesize
416KB

Download
memory/4548-2-0x0000000074540000-0x0000000074CF1000-memory.dmp

Filesize
7.7MB

Download
memory/4548-3-0x0000000005C20000-0x00000000061C6000-memory.dmp

Filesize
5.6MB

Download
memory/4548-7-0x0000000074540000-0x0000000074CF1000-memory.dmp

Filesize
7.7MB

Download
memory/4548-10-0x0000000074540000-0x0000000074CF1000-memory.dmp

Filesize
7.7MB

Download
memory/4984-5-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4984-8-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4984-9-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4984-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download