lumma | b854463784f0a37615c216a36382f052c34c1fd60f8cab7ea21b6e4b74632101

Analysis

max time kernel
98s
max time network
142s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
28-11-2024 16:15

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General

Target

Setup.exe
Size

455KB
MD5

9c36c6db9d21eb8e2e760dbcf3243c5f
SHA1

89fff51cad1a0a022f707a4aabacf17a5718d308
SHA256

505a6196ef55cdf6ea05981ff1a1e92de468e7dde04b38a4f6e1747cb84f3d89
SHA512

f09f18d9fd264e004a6132a200992f2b9dfa24a1d628dd983d7ecd1ee3f3ab987957ba202db7f7ac42a40053c41961810ad37255daa1e3b3ebcac0e3ce5aad44
SSDEEP

12288:LV4fznmsSlFU2yZEHL5gjC91pMb0xFhRTlr7v:LuyflFjyZEFQC912bmhRxr7v

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

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

Processes:

Setup.exe

description	pid	Process	procid_target
PID 4236 set thread context of 2332	4236	Setup.exe	83

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:

Setup.exeSetup.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Setup.exe

description	pid	Process	procid_target
PID 4236 wrote to memory of 772	4236	Setup.exe	82
PID 4236 wrote to memory of 772	4236	Setup.exe	82
PID 4236 wrote to memory of 772	4236	Setup.exe	82
PID 4236 wrote to memory of 2332	4236	Setup.exe	83
PID 4236 wrote to memory of 2332	4236	Setup.exe	83
PID 4236 wrote to memory of 2332	4236	Setup.exe	83
PID 4236 wrote to memory of 2332	4236	Setup.exe	83
PID 4236 wrote to memory of 2332	4236	Setup.exe	83
PID 4236 wrote to memory of 2332	4236	Setup.exe	83
PID 4236 wrote to memory of 2332	4236	Setup.exe	83
PID 4236 wrote to memory of 2332	4236	Setup.exe	83
PID 4236 wrote to memory of 2332	4236	Setup.exe	83
PID 4236 wrote to memory of 2332	4236	Setup.exe	83

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4236
- C:\Users\Admin\AppData\Local\Temp\Setup.exe
  "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
  2⤵
  PID:772
- C:\Users\Admin\AppData\Local\Temp\Setup.exe
  "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2332

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/2332-1-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2332-4-0x0000000000F70000-0x0000000000FE5000-memory.dmp

Filesize
468KB

Download
memory/2332-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4236-0-0x0000000000F92000-0x0000000000F93000-memory.dmp

Filesize
4KB

Download