lumma | fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a

Resubmissions

05-01-2025 11:19

250105-nezmmavlfk 10

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 11:19

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General

Target

Sigmanly_fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a.exe
Size

366KB
MD5

1663e17268ae9d60dd70ae27b8ea43ab
SHA1

95a8475a8682188c8a99d66b35a0157cb8788219
SHA256

fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a
SHA512

fe40d233549ca6087b709f800a0071f8408adb32537e296764b058d347d9e90db21d63b78e64e2012c503ffa147bde55061c8658f57711e22251d82dc97f90ec
SSDEEP

6144:gl+Twm5nNUAm83eJqbyIkPoVJb9GOgQRBq3:gAUGNUAy+Lz9G5QRBA

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Program crash 1 IoCs

pid	pid_target	Process	procid_target
436	2588	WerFault.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	Sigmanly_fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_fbc834cf913a08c6e1cba50ca8dc2b072a4e252f12448a7f5e95d3a0b1de6b7a.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 828
  2⤵
  - Program crash
  PID:436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2588 -ip 2588
1⤵
PID:2184

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/2588-2-0x0000000002580000-0x00000000025C9000-memory.dmp

Filesize
292KB

Download
memory/2588-1-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

Filesize
1024KB

Download
memory/2588-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2588-6-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2588-5-0x0000000002580000-0x00000000025C9000-memory.dmp

Filesize
292KB

Download
memory/2588-4-0x0000000000400000-0x0000000000832000-memory.dmp

Filesize
4.2MB

Download