lumma | e384c29b08a19b19ef8d0ee44cf7198229167e02fd926e2f2e3171fc70887ddc

Analysis

max time kernel
93s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/08/2024, 16:43

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General

Target

d3d9.dll
Size

525KB
MD5

bc63b64cea0ebebeaa81ad3232b458cf
SHA1

7ff599b7dca5d75ca6fba2d25521ce2c103eb3d2
SHA256

e384c29b08a19b19ef8d0ee44cf7198229167e02fd926e2f2e3171fc70887ddc
SHA512

c5616c51f622bae5c01141a6c50b877e59dd99e5989b3ecfa70d1e46074ed8fdd2d865222b3d63691192912b4d5273703ccab201294566d13800258ede3ec4f3
SSDEEP

12288:kUMR3QzWv8l0t+uYRsXuV93OSQQrbLWKAy8:kUMLElvRh9yQrbL1Ay8

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://clouddycuiomsnz.shop/api

https://empiredzmwnx.shop/api

https://boattyownerwrv.shop/api

https://rainbowmynsjn.shop/api

https://definitonizmnx.shop/api

https://creepydxzoxmj.shop/api

https://budgetttysnzm.shop/api

https://chippyfroggsyhz.shop/api

https://assumedtribsosp.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 2124 set thread context of 3312	2124	rundll32.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	aspnet_regiis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 2124	860	rundll32.exe	83
PID 860 wrote to memory of 2124	860	rundll32.exe	83
PID 860 wrote to memory of 2124	860	rundll32.exe	83
PID 2124 wrote to memory of 3312	2124	rundll32.exe	85
PID 2124 wrote to memory of 3312	2124	rundll32.exe	85
PID 2124 wrote to memory of 3312	2124	rundll32.exe	85
PID 2124 wrote to memory of 3312	2124	rundll32.exe	85
PID 2124 wrote to memory of 3312	2124	rundll32.exe	85
PID 2124 wrote to memory of 3312	2124	rundll32.exe	85
PID 2124 wrote to memory of 3312	2124	rundll32.exe	85
PID 2124 wrote to memory of 3312	2124	rundll32.exe	85
PID 2124 wrote to memory of 3312	2124	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d9.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3312

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/2124-1-0x0000000077341000-0x0000000077461000-memory.dmp

Filesize
1.1MB

Download
memory/3312-2-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3312-4-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3312-5-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3312-6-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download