lumma | a70df4bb505ec1c98001c77b542622059c3558833718f5433c39eb4484930c50

Analysis

max time kernel
94s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2025 15:05

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General

Target

Zotex.exe
Size

494KB
MD5

0fac30c3d1a3f9c82a4db37c25f40786
SHA1

d444a766986655266a3b5f8cabbe14c3356cdf35
SHA256

a70df4bb505ec1c98001c77b542622059c3558833718f5433c39eb4484930c50
SHA512

e71be065b3e161074eed2c363054f7505590b623bbcbc2ec1f5a0dce1ae39b8078a7c819a20c6f2b26ea3d1e466223b7e5073a853de23fd2ee8c94917a7795f9
SSDEEP

6144:0nhInz2I5HO4UmHjmd0JHpRs+MLOwCllGvCclptIBpC5iIxxYXy84GkQ:jn5RZjmeJJRsFLOevCsIgd0J

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://toppyneedus.biz/api

https://suggestyuoz.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 1044 set thread context of 4812	1044	Zotex.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3800	1044	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	Zotex.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Zotex.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 4812	1044	Zotex.exe	82
PID 1044 wrote to memory of 4812	1044	Zotex.exe	82
PID 1044 wrote to memory of 4812	1044	Zotex.exe	82
PID 1044 wrote to memory of 4812	1044	Zotex.exe	82
PID 1044 wrote to memory of 4812	1044	Zotex.exe	82
PID 1044 wrote to memory of 4812	1044	Zotex.exe	82
PID 1044 wrote to memory of 4812	1044	Zotex.exe	82
PID 1044 wrote to memory of 4812	1044	Zotex.exe	82
PID 1044 wrote to memory of 4812	1044	Zotex.exe	82

C:\Users\Admin\AppData\Local\Temp\Zotex.exe
"C:\Users\Admin\AppData\Local\Temp\Zotex.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Users\Admin\AppData\Local\Temp\Zotex.exe
  "C:\Users\Admin\AppData\Local\Temp\Zotex.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4812
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 828
  2⤵
  - Program crash
  PID:3800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1044 -ip 1044
1⤵
PID:928

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/1044-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/1044-1-0x0000000000E30000-0x0000000000EAE000-memory.dmp

Filesize
504KB

Download
memory/1044-2-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/1044-3-0x0000000005E30000-0x00000000063D4000-memory.dmp

Filesize
5.6MB

Download
memory/1044-8-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/1044-10-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4812-7-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4812-5-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4812-9-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download