lumma | 893163ceec7e65371fc4932d95df8bf256c998962f85496875cd37da12e5904a

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 11:55

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General

Target

cdc0b1f9323f0b9bd17ac6ec7390fdb5b316f27b.dll
Size

443KB
MD5

ac26e42413cdb23644285d9985b886cb
SHA1

cdc0b1f9323f0b9bd17ac6ec7390fdb5b316f27b
SHA256

893163ceec7e65371fc4932d95df8bf256c998962f85496875cd37da12e5904a
SHA512

09d4c7391858929a02cad1235a36ec4ab54e23142ded5d8d895326899cb5ba2194e8b8b7b8470fe85c1820973752965b22f3223a6b96f2bec10a43306acf3855
SSDEEP

12288:mMbiEYj7IbLoM+RQu0NrCMdf1tSbF6ZG:2aLoM+RQu0NrCMfSs

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

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

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 4100 set thread context of 3804	4100	rundll32.exe	86

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

Processes:

rundll32.exeaspnet_regiis.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 3220 wrote to memory of 4100	3220	rundll32.exe	85
PID 3220 wrote to memory of 4100	3220	rundll32.exe	85
PID 3220 wrote to memory of 4100	3220	rundll32.exe	85
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86
PID 4100 wrote to memory of 3804	4100	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cdc0b1f9323f0b9bd17ac6ec7390fdb5b316f27b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cdc0b1f9323f0b9bd17ac6ec7390fdb5b316f27b.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4100
- - 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:3804

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/3804-2-0x0000000076E80000-0x0000000076EDC000-memory.dmp

Filesize
368KB

Download
memory/3804-7-0x0000000076E80000-0x0000000076EDC000-memory.dmp

Filesize
368KB

Download
memory/3804-11-0x0000000076E80000-0x0000000076EDC000-memory.dmp

Filesize
368KB

Download
memory/3804-12-0x0000000001010000-0x00000000011B0000-memory.dmp

Filesize
1.6MB

Download
memory/4100-1-0x0000000077CC1000-0x0000000077DE1000-memory.dmp

Filesize
1.1MB

Download