lumma | 7068348e72d1c5fc809cbe89f2be6a51459e8861c99dff71b18dbc7cde35c2ee

Analysis

max time kernel
94s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 00:04

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General

Target

Nexol.exe
Size

400KB
MD5

452a78e8f8426755df51232f79625d03
SHA1

77ef222547c42d9c022f39e1ba1ef14295e2fd71
SHA256

6260e990f752752a447c4fa2d65de92c6c793a9b725c55794c9e03270c143b47
SHA512

546432493e592a86c3b05dd9ad2c0a9fb0d46f2523d3b9f36a8cb14a972a05ac6bc1686ca08bac987642c9b864df7f0772f7536738ab459dd2ef1d54106982e0
SSDEEP

6144:80bS4ZyK0FboqEMJYYPN/6Ur3uZEqRryQml3khxPZ61yV4MWYguHOsvOX5LR4T6s:80b9ATBNPLuZUiZW84QguHjeRgP

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://robinsharez.shop/api

https://handscreamny.shop/api

https://chipdonkeruz.shop/api

https://versersleep.shop/api

https://crowdwarek.shop/api

https://apporholis.shop/api

https://femalsabler.shop/api

https://soundtappysk.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

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral2/memory/2736-1-0x00000000005F0000-0x000000000065A000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2736 set thread context of 2216	2736	Nexol.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
548	2736	WerFault.exe	82

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 2736 wrote to memory of 2216	2736	Nexol.exe	84
PID 2736 wrote to memory of 2216	2736	Nexol.exe	84
PID 2736 wrote to memory of 2216	2736	Nexol.exe	84
PID 2736 wrote to memory of 2216	2736	Nexol.exe	84
PID 2736 wrote to memory of 2216	2736	Nexol.exe	84
PID 2736 wrote to memory of 2216	2736	Nexol.exe	84
PID 2736 wrote to memory of 2216	2736	Nexol.exe	84
PID 2736 wrote to memory of 2216	2736	Nexol.exe	84
PID 2736 wrote to memory of 2216	2736	Nexol.exe	84

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:2736
- C:\Users\Admin\AppData\Local\Temp\Nexol.exe
  "C:\Users\Admin\AppData\Local\Temp\Nexol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 800
  2⤵
  - Program crash
  PID:548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2736 -ip 2736
1⤵
PID:3916

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/2216-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2216-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2216-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2216-10-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2736-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2736-1-0x00000000005F0000-0x000000000065A000-memory.dmp

Filesize
424KB

Download
memory/2736-2-0x00000000053F0000-0x0000000005994000-memory.dmp

Filesize
5.6MB

Download
memory/2736-3-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2736-8-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download