lumma | 960aa535a9712242c02a82c1f07530ae60e79bcbab15fcf0ebc6e7dbd636710b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 13:36

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General

Target

nayfObR.exe
Size

522KB
MD5

138fcf999a87419be2c7e5e036601466
SHA1

7569a1444cd948145c966dbe0b47ffdb587f8681
SHA256

960aa535a9712242c02a82c1f07530ae60e79bcbab15fcf0ebc6e7dbd636710b
SHA512

afd574b7cf69012e1fd319c6e3825ff512c042c9917f5d7087ea88632516c9ab6bb30d48d465e18ba1be6e412a9ac728d609006af05df8577d7de2c938501c6d
SSDEEP

12288:DztE0u86qlmk/345zA7Fv6vsVOzm9t/Gzr9AskP6f:DO0uYlmsozAAvsYkGzrOw

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2764 set thread context of 2712	2764	nayfObR.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 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	nayfObR.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2712	2764	nayfObR.exe	31
PID 2764 wrote to memory of 2712	2764	nayfObR.exe	31
PID 2764 wrote to memory of 2712	2764	nayfObR.exe	31
PID 2764 wrote to memory of 2712	2764	nayfObR.exe	31
PID 2764 wrote to memory of 2712	2764	nayfObR.exe	31
PID 2764 wrote to memory of 2712	2764	nayfObR.exe	31
PID 2764 wrote to memory of 2712	2764	nayfObR.exe	31
PID 2764 wrote to memory of 2712	2764	nayfObR.exe	31
PID 2764 wrote to memory of 2712	2764	nayfObR.exe	31
PID 2764 wrote to memory of 2712	2764	nayfObR.exe	31

C:\Users\Admin\AppData\Local\Temp\nayfObR.exe
"C:\Users\Admin\AppData\Local\Temp\nayfObR.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Local\Temp\nayfObR.exe
  "C:\Users\Admin\AppData\Local\Temp\nayfObR.exe"
  2⤵
  PID:2712

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/2712-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-10-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-2-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-1-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2764-0-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

Filesize
4KB

Download