lumma | 3b58086288fb427694947353bf1eec10e368bcf98cc3cb4c221e676d47c1d6ca

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 00:24

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General

Target

tyhkamwdmrg.exe
Size

1.2MB
MD5

949249a7efcd8c6fd21bc9ffe9ecfdbb
SHA1

e335b63c7accfd306efb2cd83d3d669b915f6f15
SHA256

bfffe1926c7463a2f8dca190e700a5ff390cb028edfe1bb80491aaf706520123
SHA512

309e94d267b55bfb58547a021a53bebfed612da42c5c8dfe55063ed40188c0535095c7a19e5c56adeca53b268ddaa7dbac38857abe1dadca146cc7e7c90cf7b6
SSDEEP

24576:JjcQicewyhMtgqWxjY5w0u94YFrHzNgV+RoSrzFVdTEjAi7xyfPw:VZizH+OTx4w0erHzNgV+o4z7GB

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

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 NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

tyhkamwdmrg.exe

pid	Process
4304	tyhkamwdmrg.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4140	4304	WerFault.exe	82

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

Processes:

tyhkamwdmrg.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tyhkamwdmrg.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

tyhkamwdmrg.exe

pid	Process
4304	tyhkamwdmrg.exe

C:\Users\Admin\AppData\Local\Temp\tyhkamwdmrg.exe
"C:\Users\Admin\AppData\Local\Temp\tyhkamwdmrg.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4304
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1504
  2⤵
  - Program crash
  PID:4140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4304 -ip 4304
1⤵
PID:1292

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

memory/4304-0-0x0000000000BC0000-0x0000000000F7B000-memory.dmp

Filesize
3.7MB

Download
memory/4304-1-0x0000000000BC0000-0x0000000000F7B000-memory.dmp

Filesize
3.7MB

Download