lumma | 14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2025, 03:53

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General

Target

14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe
Size

528KB
MD5

7800d14dd719f17ca50851a8f7875622
SHA1

b70e420b51f33f507294e74bf492d22f89e1d0b6
SHA256

14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a
SHA512

a6e99fab58042c7d58703b1d2790f552638190a93d999ae36e460fa58ddbdb5a7aeeca2feb41e347a937f412ebc57a5fa32d9e992e24372ba59c721672e29c3e
SSDEEP

12288:+tPYLwhHJ6mhUvkVkMBzHS2V5Nuv9hd2AgtlBNfG5Tyh:+2Lwr2kVbldr+9Ta3BSe

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://toppyneedus.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 3156 set thread context of 2936	3156	14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5100	3156	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	14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 2936	3156	14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe	82
PID 3156 wrote to memory of 2936	3156	14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe	82
PID 3156 wrote to memory of 2936	3156	14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe	82
PID 3156 wrote to memory of 2936	3156	14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe	82
PID 3156 wrote to memory of 2936	3156	14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe	82
PID 3156 wrote to memory of 2936	3156	14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe	82
PID 3156 wrote to memory of 2936	3156	14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe	82
PID 3156 wrote to memory of 2936	3156	14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe	82
PID 3156 wrote to memory of 2936	3156	14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe	82

C:\Users\Admin\AppData\Local\Temp\14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe
"C:\Users\Admin\AppData\Local\Temp\14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156
- C:\Users\Admin\AppData\Local\Temp\14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe
  "C:\Users\Admin\AppData\Local\Temp\14b8061861f9f7985e7c26d362cb7d6064ccc0e453bc5f9fae20f0aca344e66a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 772
  2⤵
  - Program crash
  PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3156 -ip 3156
1⤵
PID:3220

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/2936-4-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2936-6-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2936-8-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/3156-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/3156-1-0x00000000009E0000-0x0000000000A6C000-memory.dmp

Filesize
560KB

Download
memory/3156-2-0x0000000005970000-0x0000000005F14000-memory.dmp

Filesize
5.6MB

Download
memory/3156-7-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download