lumma | f5ce9b8329c08e9c5351319073a9fac32d2e6ea7ad7d510bf5a61c9d341de7f2

Analysis

max time kernel
94s
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
13-01-2025 07:33

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General

Target

WSLRT.exe
Size

12.1MB
MD5

7dadbf556492f9de788752000420c6f6
SHA1

1ba1474fa22d88e4bd3300a3ad1abf2a6a422fa8
SHA256

f5ce9b8329c08e9c5351319073a9fac32d2e6ea7ad7d510bf5a61c9d341de7f2
SHA512

100f29cfafac9e741f95dcb7cfdd10b7e7a632418b336704ba5c26289ddcf485f68dc6aa02739bb0f4ac8a3a6505ebba7436196462b0f9fc1f1e3a35c170cf36
SSDEEP

196608:MH2/kcOKvhKUPgOuueBA8i0L6md9OSdNmplVhBYeVmtKBcE0+:N/kcOKsUPluN8MtOSEDhgC0+

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/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 916 set thread context of 4508	916	WSLRT.exe	82

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	dxdiag.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 916 wrote to memory of 4508	916	WSLRT.exe	82
PID 916 wrote to memory of 4508	916	WSLRT.exe	82
PID 916 wrote to memory of 4508	916	WSLRT.exe	82
PID 916 wrote to memory of 4508	916	WSLRT.exe	82
PID 916 wrote to memory of 4508	916	WSLRT.exe	82
PID 916 wrote to memory of 4508	916	WSLRT.exe	82
PID 916 wrote to memory of 4508	916	WSLRT.exe	82
PID 916 wrote to memory of 4508	916	WSLRT.exe	82
PID 916 wrote to memory of 4508	916	WSLRT.exe	82
PID 916 wrote to memory of 4508	916	WSLRT.exe	82

C:\Users\Admin\AppData\Local\Temp\WSLRT.exe
"C:\Users\Admin\AppData\Local\Temp\WSLRT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:916
- C:\Windows\SysWOW64\dxdiag.exe
  "C:\Windows\SysWOW64\dxdiag.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4508

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/4508-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4508-2-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4508-0-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4508-4-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download