lumma | a57f2d5d623439d54d5a8089426c6912e2e35b1087ce4b5615f2eae80730a814

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/02/2025, 03:56

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General

Target

a57f2d5d623439d54d5a8089426c6912e2e35b1087ce4b5615f2eae80730a814.exe
Size

7.7MB
MD5

17043ad253ce5ac175e7f182d90fb17b
SHA1

87c47085ee4d8e949f5ef0a49fd5ead7fcb52c36
SHA256

a57f2d5d623439d54d5a8089426c6912e2e35b1087ce4b5615f2eae80730a814
SHA512

f57cde32ced224ef1b1d28c3ed9f2bd6d4f43d29104c934ac8e71d087b5fd852aa07f24a445a8f06afdf4a61517e417a9294bfcd2611fdc19b102c66bd56c9ea
SSDEEP

98304:imT3M7xrLMzrNDHf9OjEXIPJO8pC8sklHcNW2LVu5ROqRr+JLDsCTxkTcVoqBmgx:JJMvKu50Um

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://paleboreei.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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2316	WerFault.exe	29

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	a57f2d5d623439d54d5a8089426c6912e2e35b1087ce4b5615f2eae80730a814.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2820	2316	a57f2d5d623439d54d5a8089426c6912e2e35b1087ce4b5615f2eae80730a814.exe	30
PID 2316 wrote to memory of 2820	2316	a57f2d5d623439d54d5a8089426c6912e2e35b1087ce4b5615f2eae80730a814.exe	30
PID 2316 wrote to memory of 2820	2316	a57f2d5d623439d54d5a8089426c6912e2e35b1087ce4b5615f2eae80730a814.exe	30
PID 2316 wrote to memory of 2820	2316	a57f2d5d623439d54d5a8089426c6912e2e35b1087ce4b5615f2eae80730a814.exe	30

C:\Users\Admin\AppData\Local\Temp\a57f2d5d623439d54d5a8089426c6912e2e35b1087ce4b5615f2eae80730a814.exe
"C:\Users\Admin\AppData\Local\Temp\a57f2d5d623439d54d5a8089426c6912e2e35b1087ce4b5615f2eae80730a814.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 860
  2⤵
  - Program crash
  PID:2820

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/2316-0-0x00000000010A1000-0x00000000010A3000-memory.dmp

Filesize
8KB

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memory/2316-1-0x0000000000240000-0x000000000029E000-memory.dmp

Filesize
376KB

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