lumma | 8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4

Analysis

max time kernel
93s
max time network
143s
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

8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe
Size

361KB
MD5

18b04105c3642271c251881ad8ae7e82
SHA1

4c1e71acc06f7e3c19c82fd2b3cdd77c0423ed6b
SHA256

8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4
SHA512

57ed699ccd27281148c9d60d4b6c6dca71f5b3d5275b8b4c3f00b38efd77d0e0b5e558b3ccb68225a279093cd7686a5f25592eb59f0ee9dab706148776761a99
SSDEEP

6144:7YT9J0Hfev0iPtGdYClOsPTnKBwNIm7yCegxhuDNzrrbOq5HcKqQwbeGFuO:qAmvfPtGdflnTSRJ8iDd/opP6Y

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

https://fancywaxxers.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/1216-1-0x0000000000010000-0x0000000000072000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1216 set thread context of 3604	1216	8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	1216	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	8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 3604	1216	8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe	84
PID 1216 wrote to memory of 3604	1216	8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe	84
PID 1216 wrote to memory of 3604	1216	8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe	84
PID 1216 wrote to memory of 3604	1216	8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe	84
PID 1216 wrote to memory of 3604	1216	8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe	84
PID 1216 wrote to memory of 3604	1216	8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe	84
PID 1216 wrote to memory of 3604	1216	8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe	84
PID 1216 wrote to memory of 3604	1216	8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe	84
PID 1216 wrote to memory of 3604	1216	8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe	84

C:\Users\Admin\AppData\Local\Temp\8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe
"C:\Users\Admin\AppData\Local\Temp\8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe
  "C:\Users\Admin\AppData\Local\Temp\8f3b34b315bd476cebf5e2206dc8c86969ff4d1024254dda10380c59053c25a4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3604
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 772
  2⤵
  - Program crash
  PID:2016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1216 -ip 1216
1⤵
PID:4888

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/1216-0-0x00000000751CE000-0x00000000751CF000-memory.dmp

Filesize
4KB

Download
memory/1216-1-0x0000000000010000-0x0000000000072000-memory.dmp

Filesize
392KB

Download
memory/1216-2-0x0000000004DF0000-0x0000000005394000-memory.dmp

Filesize
5.6MB

Download
memory/1216-7-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/3604-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/3604-8-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/3604-4-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download