lumma | 2cbda1d6b0bfd6255206a8ee985c8017e363387c92f89224a238719ccb71855f

Analysis

max time kernel
90s
max time network
91s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2024, 22:29

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General

Target

2cbda1d6b0bfd6255206a8ee985c8017e363387c92f89224a238719ccb71855f.dll
Size

459KB
MD5

6e57e8aeeee64b435313f554a8c24839
SHA1

0cf63c1c13308edeae3f236be6780b9de1abacc9
SHA256

2cbda1d6b0bfd6255206a8ee985c8017e363387c92f89224a238719ccb71855f
SHA512

1e8c19634ffea770d1a2b40534ed6a62946eef21f2e494a703331c62489790fe077c1c9d9c15d9c399bf3654659c1740a27987bac1fa58e0744680ac25b97463
SSDEEP

12288:WxSZOzTe3q72Qk2phZS/AzVNocCBT8+H39YktxVLwU1GLX52U:EEOua72Qk2phc/A5NLCBT8q39YMESAJ9

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://p3ar11fter.sbs

https://3xp3cts1aim.sbs

https://owner-vacat10n.sbs

https://peepburry828.sbs

https://p10tgrace.sbs

https://befall-sm0ker.sbs

https://librari-night.sbs

https://processhol.sbs

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 3464 set thread context of 5040	3464	rundll32.exe	84

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 18 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 3464	3492	rundll32.exe	83
PID 3492 wrote to memory of 3464	3492	rundll32.exe	83
PID 3492 wrote to memory of 3464	3492	rundll32.exe	83
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84
PID 3464 wrote to memory of 5040	3464	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2cbda1d6b0bfd6255206a8ee985c8017e363387c92f89224a238719ccb71855f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2cbda1d6b0bfd6255206a8ee985c8017e363387c92f89224a238719ccb71855f.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3464
- - 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:5040

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/3464-1-0x00000000779B1000-0x0000000077AD1000-memory.dmp

Filesize
1.1MB

Download
memory/5040-2-0x0000000000E70000-0x0000000000EDF000-memory.dmp

Filesize
444KB

Download
memory/5040-7-0x0000000000E70000-0x0000000000EDF000-memory.dmp

Filesize
444KB

Download
memory/5040-11-0x0000000000E70000-0x0000000000EDF000-memory.dmp

Filesize
444KB

Download