lumma | e17bf83e09457d8cecd1f3e903fa4c9770e17e823731650a453bc479591ac511

Analysis

max time kernel
98s
max time network
140s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
24-11-2024 15:00

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General

Target

Loader.exe
Size

550KB
MD5

ee6be1648866b63fd7f860fa0114f368
SHA1

42cab62fff29eb98851b33986b637514fc904f4b
SHA256

e17bf83e09457d8cecd1f3e903fa4c9770e17e823731650a453bc479591ac511
SHA512

d6492d3b3c1d94d6c87b77a9a248e8c46b889d2e23938ddb8a8e242caccb23e8cd1a1fbeffee6b140cf6fd3ea7e8da89190286a912032ce4a671257bd8e3e28a
SSDEEP

12288:SQ5vTleU6iA6AiJ/uJxZjUXUxYcuORWETWOORGzbZr4QClJJRJAr6Ok:SQ5pexaALoXe4

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://covvercilverow.shop/api

https://surroundeocw.shop/api

https://abortinoiwiam.shop/api

https://pumpkinkwquo.shop/api

https://priooozekw.shop/api

https://deallyharvenw.shop/api

https://defenddsouneuw.shop/api

https://racedsuitreow.shop/api

https://roaddrermncomplai.shop/api

Signatures

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

Loads dropped DLL 1 IoCs

Processes:

Loader.exe

pid	Process
4504	Loader.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Loader.exe

description	pid	Process	procid_target
PID 4504 set thread context of 4024	4504	Loader.exe	81

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:

Loader.exeaspnet_regiis.exe

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

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Loader.exe

description	pid	Process	procid_target
PID 4504 wrote to memory of 4024	4504	Loader.exe	81
PID 4504 wrote to memory of 4024	4504	Loader.exe	81
PID 4504 wrote to memory of 4024	4504	Loader.exe	81
PID 4504 wrote to memory of 4024	4504	Loader.exe	81
PID 4504 wrote to memory of 4024	4504	Loader.exe	81
PID 4504 wrote to memory of 4024	4504	Loader.exe	81
PID 4504 wrote to memory of 4024	4504	Loader.exe	81
PID 4504 wrote to memory of 4024	4504	Loader.exe	81
PID 4504 wrote to memory of 4024	4504	Loader.exe	81

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4024

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

C:\Users\Admin\AppData\Roaming\msvcp110.dll

Filesize
642KB

MD5
9bc424be13dca227268ab018dca9ef0c

SHA1
f6f42e926f511d57ef298613634f3a186ec25ddc

SHA256
59d3999d0989c9c91dae93c26499f5a14b837a0fe56e6fc29f57456f54a1f8a2

SHA512
70a1abb35bd95efc40af6653d5db2e155fab9a8575b7ae5b69ab3fbcd60925c66a675dac6cba57564a430e9b92f1a2ea9e912c4d7f356b82696ed77e92b52715

Download Submit
memory/4024-10-0x0000000000760000-0x00000000007C5000-memory.dmp

Filesize
404KB

Download
memory/4024-18-0x0000000000760000-0x00000000007C5000-memory.dmp

Filesize
404KB

Download
memory/4024-15-0x0000000000760000-0x00000000007C5000-memory.dmp

Filesize
404KB

Download
memory/4504-0-0x000000007510E000-0x000000007510F000-memory.dmp

Filesize
4KB

Download
memory/4504-1-0x0000000000960000-0x00000000009F0000-memory.dmp

Filesize
576KB

Download
memory/4504-8-0x0000000075100000-0x00000000758B1000-memory.dmp

Filesize
7.7MB

Download
memory/4504-9-0x0000000075100000-0x00000000758B1000-memory.dmp

Filesize
7.7MB

Download
memory/4504-19-0x0000000075100000-0x00000000758B1000-memory.dmp

Filesize
7.7MB

Download