lumma | f74bed37ff39840cd200c8ef355cba1e33495eeb4b2775b60c7c27a161198e90

Analysis

max time kernel
133s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 12:47

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General

Target

pynacl/5b330cbe.exe
Size

27.6MB
MD5

c1bd7a3ba60147af1caa523749cb3014
SHA1

074f19762862ecaf9d7c03f31b5b4396106323f1
SHA256

5b330cbe268be0fa1319bb8a01940c62968cb9a794bbddfc94490787797774ae
SHA512

3fc160efddc88f6d4f1f262f80618e62de9f4470f5c5b7035ce56d25f8ef7e8e56e34eeeb53b38fcb67d50cd3673fb4aa570bf773a6fd58c5998f5330ca8dcab
SSDEEP

196608:E15M54yTcFwiTguo3iS7O5GlUOS+UYSa0eCm5:UM+yTcbTg73ffl0s0eh5

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://consideratisiqw.shop/api

https://potentioallykeos.shop/api

https://interactiedovspm.shop/api

https://charecteristicdxp.shop/api

https://cagedwifedsozm.shop/api

https://deicedosmzj.shop/api

https://southedhiscuso.shop/api

https://consciousourwi.shop/api

https://tenntysjuxmz.shop/api

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2804 set thread context of 2124	2804	5b330cbe.exe	92

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	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2124	2804	5b330cbe.exe	92
PID 2804 wrote to memory of 2124	2804	5b330cbe.exe	92
PID 2804 wrote to memory of 2124	2804	5b330cbe.exe	92
PID 2804 wrote to memory of 2124	2804	5b330cbe.exe	92
PID 2804 wrote to memory of 2124	2804	5b330cbe.exe	92

C:\Users\Admin\AppData\Local\Temp\pynacl\5b330cbe.exe
"C:\Users\Admin\AppData\Local\Temp\pynacl\5b330cbe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2124

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/2124-5-0x0000000000240000-0x000000000028C000-memory.dmp

Filesize
304KB

Download
memory/2124-8-0x0000000000240000-0x000000000028C000-memory.dmp

Filesize
304KB

Download
memory/2124-9-0x0000000000240000-0x000000000028C000-memory.dmp

Filesize
304KB

Download
memory/2124-10-0x0000000000240000-0x000000000028C000-memory.dmp

Filesize
304KB

Download
memory/2804-0-0x00007FF6DF960000-0x00007FF6E1592000-memory.dmp

Filesize
28.2MB

Download
memory/2804-6-0x00007FF6DF960000-0x00007FF6E1592000-memory.dmp

Filesize
28.2MB

Download