lumma | 3e8e1eae92427c05d36bbc665721382af5972780e0a7cd44e33f63684b1cf3e2

General

Target

file.exe
Size

727KB
MD5

8b5cf3d102548da37888f34d3d468e27
SHA1

823aa91b6e4ecf3bb68a2154a122e6a9ffc7bf89
SHA256

3e8e1eae92427c05d36bbc665721382af5972780e0a7cd44e33f63684b1cf3e2
SHA512

da525ea8b851739940fcce41fae69b4fa7942c21e2ac7fca79fd468e247c5ce0e8fc105a9288290ff79c064a5d200e7214f67ea070114da1fb335b152a5ac10b
SSDEEP

12288:mh1Fk70TnvjcXHKkdNTYkpfxQmclBuFTEAtvqsuIGnyd30w4KA9LdX+/UwS0iSbq:Ak70Trc31dNckBxQmUBuFTEAtCsuI9d8

Score

10^/10

lumma stealer

Malware Config

Extracted

Family

lumma

C2

https://willpoweragreebokkskiew.site/api

https://braidfadefriendklypk.site/api

Signatures

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma

.NET Reactor proctector 22 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource	yara_rule
behavioral2/memory/4480-0-0x0000000004BF0000-0x0000000004C96000-memory.dmp	net_reactor
behavioral2/memory/4480-6-0x0000000005250000-0x00000000052F6000-memory.dmp	net_reactor
behavioral2/memory/4480-8-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-13-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-15-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-11-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-25-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-35-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-37-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-43-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-41-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-39-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-33-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-31-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-29-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-27-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-23-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-21-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/2160-53-0x00000000025B0000-0x00000000045B0000-memory.dmp	net_reactor
behavioral2/memory/4480-19-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-17-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor
behavioral2/memory/4480-9-0x0000000005250000-0x00000000052EF000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 4480 set thread context of 2160 4480 file.exe RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

file.exe

description pid process

Token: SeDebugPrivilege 4480 file.exe

description	pid	process	target process
PID 4480 set thread context of 2160	4480	file.exe	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4480	file.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exe

description	pid	process	target process
PID 4480 wrote to memory of 2160	4480	file.exe	RegAsm.exe
PID 4480 wrote to memory of 2160	4480	file.exe	RegAsm.exe
PID 4480 wrote to memory of 2160	4480	file.exe	RegAsm.exe
PID 4480 wrote to memory of 2160	4480	file.exe	RegAsm.exe
PID 4480 wrote to memory of 2160	4480	file.exe	RegAsm.exe
PID 4480 wrote to memory of 2160	4480	file.exe	RegAsm.exe
PID 4480 wrote to memory of 2160	4480	file.exe	RegAsm.exe
PID 4480 wrote to memory of 2160	4480	file.exe	RegAsm.exe
PID 4480 wrote to memory of 2160	4480	file.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2160

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2160-46-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2160-56-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2160-54-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

Filesize
4KB

Download
memory/2160-55-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2160-53-0x00000000025B0000-0x00000000045B0000-memory.dmp

Filesize
32.0MB

Download
memory/2160-50-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/4480-39-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-27-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-13-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-15-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-11-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-25-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-35-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-37-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-43-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-41-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-0-0x0000000004BF0000-0x0000000004C96000-memory.dmp

Filesize
664KB

Download
memory/4480-33-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-5-0x0000000004CA0000-0x0000000005244000-memory.dmp

Filesize
5.6MB

Download
memory/4480-31-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-29-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-8-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-49-0x00000000025B0000-0x00000000045B0000-memory.dmp

Filesize
32.0MB

Download
memory/4480-6-0x0000000005250000-0x00000000052F6000-memory.dmp

Filesize
664KB

Download
memory/4480-52-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/4480-23-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-21-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-4-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/4480-19-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-17-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-3-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/4480-2-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/4480-9-0x0000000005250000-0x00000000052EF000-memory.dmp

Filesize
636KB

Download
memory/4480-7-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/4480-1-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download

Analysis

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