lumma | 95610c880eabc595189e850fdd06bc1cd1c15dd7fa6b75426852a080571e8385

Analysis

max time kernel
93s
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
26/01/2025, 11:46

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General

Target

Driver.exe
Size

553KB
MD5

3fb5f0132baacf13507f5d0643b7d38c
SHA1

4ab14ea21bc2e37886da29a22300dd529e1d3593
SHA256

95610c880eabc595189e850fdd06bc1cd1c15dd7fa6b75426852a080571e8385
SHA512

3d76978804ea63525b9ca0924116b4a6613ad310459600f3f0858eceda859752b4ff42f384f17bd07c5f54e50da6a7d804abd736fc13428fd8d4d49631829175
SSDEEP

12288:+Y6R+JQXjAnN3ykQO4LJ0uPNvW8zEXDXE4PyCLBCzd+yInzUy:uTARQOSJ0ukbD0wCzdeb

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 5052 set thread context of 4796	5052	Driver.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
784	5052	WerFault.exe	82

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	Driver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Driver.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 2392	5052	Driver.exe	83
PID 5052 wrote to memory of 2392	5052	Driver.exe	83
PID 5052 wrote to memory of 2392	5052	Driver.exe	83
PID 5052 wrote to memory of 4796	5052	Driver.exe	84
PID 5052 wrote to memory of 4796	5052	Driver.exe	84
PID 5052 wrote to memory of 4796	5052	Driver.exe	84
PID 5052 wrote to memory of 4796	5052	Driver.exe	84
PID 5052 wrote to memory of 4796	5052	Driver.exe	84
PID 5052 wrote to memory of 4796	5052	Driver.exe	84
PID 5052 wrote to memory of 4796	5052	Driver.exe	84
PID 5052 wrote to memory of 4796	5052	Driver.exe	84
PID 5052 wrote to memory of 4796	5052	Driver.exe	84

C:\Users\Admin\AppData\Local\Temp\Driver.exe
"C:\Users\Admin\AppData\Local\Temp\Driver.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Users\Admin\AppData\Local\Temp\Driver.exe
  "C:\Users\Admin\AppData\Local\Temp\Driver.exe"
  2⤵
  PID:2392
- C:\Users\Admin\AppData\Local\Temp\Driver.exe
  "C:\Users\Admin\AppData\Local\Temp\Driver.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 836
  2⤵
  - Program crash
  PID:784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5052 -ip 5052
1⤵
PID:3508

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/4796-4-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4796-6-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4796-8-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/5052-0-0x000000007520E000-0x000000007520F000-memory.dmp

Filesize
4KB

Download
memory/5052-1-0x00000000000A0000-0x0000000000132000-memory.dmp

Filesize
584KB

Download
memory/5052-2-0x0000000005040000-0x00000000055E4000-memory.dmp

Filesize
5.6MB

Download
memory/5052-7-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download