lumma | 3554a30a4cecc902fc2d17768b88291a27f8edf0a5d725147519c967d92a1aa7

Analysis

max time kernel
92s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20241023-en
resource tags

arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system
submitted
29/12/2024, 20:45

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General

Target

Nexol.exe
Size

903KB
MD5

fb62d4c3e017cc56a89bb2b8c04017d2
SHA1

afa4971a75da20a17ab67211ffb091d19d098773
SHA256

12b0f706dd873ba934194045fd869f8f5b0a24af06e78e203e12536e303d1de2
SHA512

285c0073a03d75e12a30577dfbd51080cd9e43419b6afe9b96c0c5049bf1cf79d6677463515b3b6ffdaa1e8409c448a28b6f0cd1b73aa09400fc94717aa89e4d
SSDEEP

24576:OGEZcUhkBQa1dzvMoyZlj7ur1dzvMoyZlj7u+:OG0cUhkqC5vMb37uB5vMb37u+

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2052 set thread context of 2976	2052	Nexol.exe	78

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	Nexol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Nexol.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2976	2052	Nexol.exe	78
PID 2052 wrote to memory of 2976	2052	Nexol.exe	78
PID 2052 wrote to memory of 2976	2052	Nexol.exe	78
PID 2052 wrote to memory of 2976	2052	Nexol.exe	78
PID 2052 wrote to memory of 2976	2052	Nexol.exe	78
PID 2052 wrote to memory of 2976	2052	Nexol.exe	78
PID 2052 wrote to memory of 2976	2052	Nexol.exe	78
PID 2052 wrote to memory of 2976	2052	Nexol.exe	78
PID 2052 wrote to memory of 2976	2052	Nexol.exe	78

C:\Users\Admin\AppData\Local\Temp\Nexol.exe
"C:\Users\Admin\AppData\Local\Temp\Nexol.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\AppData\Local\Temp\Nexol.exe
  "C:\Users\Admin\AppData\Local\Temp\Nexol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2976

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/2052-0-0x0000000000795000-0x0000000000796000-memory.dmp

Filesize
4KB

Download
memory/2976-1-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2976-3-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2976-4-0x0000000000750000-0x0000000000838000-memory.dmp

Filesize
928KB

Download