lumma | 39903dbfdf7ba346cc51e10fc4c3e6b4c06a2c7e993daf55fd175ac81a321d3e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 13:13

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General

Target

load.exe
Size

1.3MB
MD5

9a89117c9bab14aea11212ce3d976807
SHA1

e05a5d085eac626d3410759d91c57fd72aebfe58
SHA256

39903dbfdf7ba346cc51e10fc4c3e6b4c06a2c7e993daf55fd175ac81a321d3e
SHA512

55a422401592f2a681cdd2d880a08eedb79422ef3ec6871f3a5e0b1cc230f254ee9fb7525a155103f6f7b691aa62be4f69b987d8efe0d4faa3eff1c91a1d71c6
SSDEEP

24576:+cWEAED8iMPtLVSLRw4ngZDEtvFAK4xwheL57FpbQLYffegKWz2NbGN7Tig:r8Jt4LRfIEtvFJhheL55pbQkffegCNC

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Extracted

Family

lumma

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/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 NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4600 created 3496	4600	load.exe	56

.NET Reactor proctector 1 IoCs

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

resource	yara_rule
behavioral2/memory/4600-1-0x0000000000A00000-0x0000000000B42000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4600 set thread context of 400	4600	load.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

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

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4600	load.exe
4600	load.exe
4600	load.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4600	load.exe
Token: SeDebugPrivilege	4600	load.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 400	4600	load.exe	83
PID 4600 wrote to memory of 400	4600	load.exe	83
PID 4600 wrote to memory of 400	4600	load.exe	83
PID 4600 wrote to memory of 400	4600	load.exe	83
PID 4600 wrote to memory of 400	4600	load.exe	83
PID 4600 wrote to memory of 400	4600	load.exe	83
PID 4600 wrote to memory of 400	4600	load.exe	83
PID 4600 wrote to memory of 400	4600	load.exe	83
PID 4600 wrote to memory of 400	4600	load.exe	83
PID 4600 wrote to memory of 400	4600	load.exe	83

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3496
- C:\Users\Admin\AppData\Local\Temp\load.exe
  "C:\Users\Admin\AppData\Local\Temp\load.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4600
- C:\Users\Admin\AppData\Local\Temp\load.exe
  "C:\Users\Admin\AppData\Local\Temp\load.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:400

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/400-1340-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4600-16-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-1327-0x0000000006390000-0x0000000006934000-memory.dmp

Filesize
5.6MB

Download
memory/4600-3-0x0000000005560000-0x0000000005688000-memory.dmp

Filesize
1.2MB

Download
memory/4600-4-0x0000000005790000-0x00000000058B8000-memory.dmp

Filesize
1.2MB

Download
memory/4600-8-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-12-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-48-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-56-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-54-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-46-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-44-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-42-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-40-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-38-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-18-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-34-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-32-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-30-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-28-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-26-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-22-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-20-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-36-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-2-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4600-68-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-10-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-53-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-51-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-6-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-5-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-24-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-58-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-15-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-66-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-64-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-62-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-60-0x0000000005790000-0x00000000058B3000-memory.dmp

Filesize
1.1MB

Download
memory/4600-1323-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4600-1324-0x0000000005970000-0x00000000059F4000-memory.dmp

Filesize
528KB

Download
memory/4600-1325-0x0000000005AA0000-0x0000000005B20000-memory.dmp

Filesize
512KB

Download
memory/4600-1326-0x0000000005A40000-0x0000000005A8C000-memory.dmp

Filesize
304KB

Download
memory/4600-1328-0x0000000005B80000-0x0000000005BD4000-memory.dmp

Filesize
336KB

Download
memory/4600-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/4600-1332-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4600-1336-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4600-1338-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4600-1339-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4600-1-0x0000000000A00000-0x0000000000B42000-memory.dmp

Filesize
1.3MB

Download