lumma | e5c21e6655572c8096cd0b5dbcce06fc1ca273ef0823093f9253ebc032dbcfe9

Analysis

max time kernel
111s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2024 07:27

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General

Target

397ccf85427fe1a0523697e7f77f57a6.exe
Size

580KB
MD5

397ccf85427fe1a0523697e7f77f57a6
SHA1

738eb4b35f51b5b1a89b1602a9207db1409b1700
SHA256

e5c21e6655572c8096cd0b5dbcce06fc1ca273ef0823093f9253ebc032dbcfe9
SHA512

ea888dad958f2c544aa87c2e53d6f1e9b377b35da234db52af489de1a841452211d5869af197321a015e52016cefb7b3324c6b308f2341b4d339a55961eef69d
SSDEEP

12288:ZxM58XTjomYhb0skUxPKeRvF1mxvM9yKN1gf1z7GI2C0TnsGYpBA:Y5KskolRvF0vMxN6MI0T37

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

https://trustterwowqm.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Suspicious use of SetThreadContext 1 IoCs

Processes:

397ccf85427fe1a0523697e7f77f57a6.exe

description pid process target process

PID 1748 set thread context of 3392 1748 397ccf85427fe1a0523697e7f77f57a6.exe MSBuild.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1264 1748 WerFault.exe 397ccf85427fe1a0523697e7f77f57a6.exe

description	pid	process	target process
PID 1748 set thread context of 3392	1748	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe

pid	pid_target	process	target process
1264	1748	WerFault.exe	397ccf85427fe1a0523697e7f77f57a6.exe

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

Processes:

397ccf85427fe1a0523697e7f77f57a6.exeMSBuild.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	397ccf85427fe1a0523697e7f77f57a6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

397ccf85427fe1a0523697e7f77f57a6.exe

description	pid	process	target process
PID 1748 wrote to memory of 3392	1748	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 1748 wrote to memory of 3392	1748	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 1748 wrote to memory of 3392	1748	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 1748 wrote to memory of 3392	1748	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 1748 wrote to memory of 3392	1748	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 1748 wrote to memory of 3392	1748	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 1748 wrote to memory of 3392	1748	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 1748 wrote to memory of 3392	1748	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe
PID 1748 wrote to memory of 3392	1748	397ccf85427fe1a0523697e7f77f57a6.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\397ccf85427fe1a0523697e7f77f57a6.exe
"C:\Users\Admin\AppData\Local\Temp\397ccf85427fe1a0523697e7f77f57a6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:3392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 288
2⤵
- Program crash
PID:1264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1748 -ip 1748
1⤵
PID:3356

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/1748-0-0x0000000000DB6000-0x0000000000DB7000-memory.dmp

Filesize
4KB

Download
memory/3392-1-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3392-3-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3392-4-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3392-5-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download