lumma | b782dae2d00f935788f0714d0e337fcb2fa600318797d1beb19ab375d2f1d4b5

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 12:43

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General

Target

Software v1.24 loader.exe
Size

358KB
MD5

1823de12344b81e105789735a943930f
SHA1

a56cda80deda56bf74d9529e1726bbd21d04b901
SHA256

56e899e77fb35360261e78bf32ebb8fdf9bb6ed91226ccb4bc5debc3bde03b89
SHA512

ccd33be3b33368e3f6be146f826dbe0fe2521c20b9d4a40faac6bddd2a7df01871bea9a9c8bf8ba98b672ff0a2b0dfb68689401c148f3f396af232b57a6cd88a
SSDEEP

6144:UxaP9gTq/3UXdY4TIYegMEgTR9xj20wsSQ87Ar88Hn3ggBaIA+hMwibOPk:UIPKTq/EtYmRegOw0wsnO2n6+hnRPk

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/956-1-0x0000000000410000-0x0000000000472000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 956 set thread context of 3120	956	Software v1.24 loader.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5116	956	WerFault.exe	81

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	Software v1.24 loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Software v1.24 loader.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 3120	956	Software v1.24 loader.exe	83
PID 956 wrote to memory of 3120	956	Software v1.24 loader.exe	83
PID 956 wrote to memory of 3120	956	Software v1.24 loader.exe	83
PID 956 wrote to memory of 3120	956	Software v1.24 loader.exe	83
PID 956 wrote to memory of 3120	956	Software v1.24 loader.exe	83
PID 956 wrote to memory of 3120	956	Software v1.24 loader.exe	83
PID 956 wrote to memory of 3120	956	Software v1.24 loader.exe	83
PID 956 wrote to memory of 3120	956	Software v1.24 loader.exe	83
PID 956 wrote to memory of 3120	956	Software v1.24 loader.exe	83

C:\Users\Admin\AppData\Local\Temp\Software v1.24 loader.exe
"C:\Users\Admin\AppData\Local\Temp\Software v1.24 loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:956
- C:\Users\Admin\AppData\Local\Temp\Software v1.24 loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Software v1.24 loader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3120
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 784
  2⤵
  - Program crash
  PID:5116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 956 -ip 956
1⤵
PID:3032

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/956-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

Filesize
4KB

Download
memory/956-1-0x0000000000410000-0x0000000000472000-memory.dmp

Filesize
392KB

Download
memory/956-2-0x00000000054C0000-0x0000000005A64000-memory.dmp

Filesize
5.6MB

Download
memory/956-7-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/3120-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3120-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3120-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download