lumma | d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 15:34

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General

Target

d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe
Size

674KB
MD5

783070efeeba257cfe69c520fc49e70c
SHA1

24e3153c0432480b9bfc1ef7b6af765a9ae646eb
SHA256

d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3
SHA512

2d577abbfa5788c82e9f31d6885f6208a4df808f7e88fa1d4d47f3e94eb46cfc08a11ad29701b9505e2a31dcb38debe5a3afdba27f8efc90d66391248be75d45
SSDEEP

12288:ZB3h+Mtc+U2GRNqU45iuECy5hztw3q9AlqPyGW2IqMScipLNFj7i1SybY1536x/x:ZBUSULuXNA5h

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://potentioallykeos.shop/api

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
4148	d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4148 set thread context of 320	4148	d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3152	320	WerFault.exe	85

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	d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 320	4148	d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe	85
PID 4148 wrote to memory of 320	4148	d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe	85
PID 4148 wrote to memory of 320	4148	d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe	85
PID 4148 wrote to memory of 320	4148	d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe	85
PID 4148 wrote to memory of 320	4148	d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe	85
PID 4148 wrote to memory of 320	4148	d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe	85
PID 4148 wrote to memory of 320	4148	d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe	85
PID 4148 wrote to memory of 320	4148	d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe	85
PID 4148 wrote to memory of 320	4148	d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe	85

C:\Users\Admin\AppData\Local\Temp\d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe
"C:\Users\Admin\AppData\Local\Temp\d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4148
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 656
    3⤵
    - Program crash
    PID:3152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 320 -ip 320
1⤵
PID:4652

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

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Downloads

C:\Users\Admin\AppData\Roaming\d3d9x.dll

Filesize
470KB

MD5
fb6f870e25d5ef1bf86f6eea6ff27a31

SHA1
e741e0325be2eff3926e34086f5b5f6863cafa9c

SHA256
ebf284cf9d1b9d4c241b9c60a3d53eb25ad7ca88ecf616fe3c108a5fe6f01ec3

SHA512
e856f40204419693cd074e8f7c9b03bb4c76647d708e503439f835c273cd0bd232732dd5080858b10c9eb2bfe5ae2d3536eaaba2416e39800d004649798130f6

Download Submit
memory/320-9-0x0000000000600000-0x000000000064D000-memory.dmp

Filesize
308KB

Download
memory/320-14-0x0000000000600000-0x000000000064D000-memory.dmp

Filesize
308KB

Download
memory/320-17-0x0000000000600000-0x000000000064D000-memory.dmp

Filesize
308KB

Download
memory/4148-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/4148-1-0x0000000000950000-0x00000000009FE000-memory.dmp

Filesize
696KB

Download
memory/4148-8-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4148-18-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4148-19-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download