lumma | 397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 00:03

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General

Target

397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe
Size

353KB
MD5

0893e87d392a5530e4e841bab417c1a1
SHA1

762e08eee6ee86705119a07f503d764c95023f3f
SHA256

397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb
SHA512

9b605d0ecffac30dc1cc103d21b15eeb6f909ad539b4df5d7626b68dc28765f43d15b8a4f8d208dbdadae1f0f29061f3e80d2fbc8ae32cad57875985d11301a1
SSDEEP

6144:J3v0kpu/NMpXaettAgFllhKOy21+HLxvPUTwOh/oZeNKiOWMwy+cHjEhKFvI1ES:J3c/NMQJW0KovsTB9os89Wa08I1p

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

.NET Reactor proctector 1 IoCs

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

resource	yara_rule
behavioral2/memory/684-1-0x0000000000EF0000-0x0000000000F50000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 684 set thread context of 3332	684	397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4172	684	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	397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 3332	684	397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe	84
PID 684 wrote to memory of 3332	684	397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe	84
PID 684 wrote to memory of 3332	684	397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe	84
PID 684 wrote to memory of 3332	684	397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe	84
PID 684 wrote to memory of 3332	684	397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe	84
PID 684 wrote to memory of 3332	684	397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe	84
PID 684 wrote to memory of 3332	684	397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe	84
PID 684 wrote to memory of 3332	684	397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe	84
PID 684 wrote to memory of 3332	684	397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe	84

C:\Users\Admin\AppData\Local\Temp\397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe
"C:\Users\Admin\AppData\Local\Temp\397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:684
- C:\Users\Admin\AppData\Local\Temp\397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe
  "C:\Users\Admin\AppData\Local\Temp\397fd408381586709dc8fa97b77c66f3161a7f59c84c7f74da1337f7ab5880fb.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 824
  2⤵
  - Program crash
  PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 684 -ip 684
1⤵
PID:3052

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

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Downloads

memory/684-0-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/684-1-0x0000000000EF0000-0x0000000000F50000-memory.dmp

Filesize
384KB

Download
memory/684-2-0x0000000005DD0000-0x0000000006374000-memory.dmp

Filesize
5.6MB

Download
memory/684-7-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3332-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3332-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3332-8-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download