lumma | a6b304da706f65520019273d5f35dc9ede582febfe9e9a1d87c482eb46433256

Analysis

max time kernel
102s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2025, 08:20

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General

Target

2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe
Size

388KB
MD5

f12d4e2433c71141f74d0d2daaa58e65
SHA1

54074f62b7d490f23d43e016a23cda14fbcf46ce
SHA256

2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2
SHA512

2e3e2a1b372737cb666e477b60a66f6e835e105300c6adace4e09a328b7fc4bfc5cdf9c1ca18c48bb1b5e6726e65c9f7db8e5cfe9cccab341030141b8a28d062
SSDEEP

6144:C5+tFTHqFP74ZmbkAcVI0zkjLws+NC3AVswW6gt6Q2u9Eqkj92BckQ:PtFTHqFdkAQzkjLP0C3Ksy2kj92BcJ

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://supplyedtwoz.click/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
behavioral10/memory/3404-1-0x0000000000F30000-0x0000000000F94000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3404 set thread context of 1156	3404	2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2620	3404	WerFault.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3404 wrote to memory of 1156	3404	2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe	87
PID 3404 wrote to memory of 1156	3404	2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe	87
PID 3404 wrote to memory of 1156	3404	2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe	87
PID 3404 wrote to memory of 1156	3404	2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe	87
PID 3404 wrote to memory of 1156	3404	2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe	87
PID 3404 wrote to memory of 1156	3404	2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe	87
PID 3404 wrote to memory of 1156	3404	2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe	87
PID 3404 wrote to memory of 1156	3404	2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe	87
PID 3404 wrote to memory of 1156	3404	2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe	87

C:\Users\Admin\AppData\Local\Temp\2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe
"C:\Users\Admin\AppData\Local\Temp\2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3404
- C:\Users\Admin\AppData\Local\Temp\2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe
  "C:\Users\Admin\AppData\Local\Temp\2bbbb9b0cdbb3a1f26ce3357d9119edf008e4894c881351f89989a67d0a192b2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3404 -s 816
  2⤵
  - Program crash
  PID:2620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3404 -ip 3404
1⤵
PID:1500

Network

MITRE ATT&CK Enterprise v16

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/1156-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1156-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1156-8-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3404-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/3404-1-0x0000000000F30000-0x0000000000F94000-memory.dmp

Filesize
400KB

Download
memory/3404-2-0x0000000005E40000-0x00000000063E4000-memory.dmp

Filesize
5.6MB

Download
memory/3404-7-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download