lumma | 027396f28604b87d4c4ffd60ff43478075e1e55c7996923948155e4d47ed6117

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 19:12

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General

Target

a359ec5bb69de40dabd3c8a5d3a9ee53.exe
Size

4.5MB
MD5

a359ec5bb69de40dabd3c8a5d3a9ee53
SHA1

0f02aea170a9fd210715b5855620430e3d1ff57f
SHA256

027396f28604b87d4c4ffd60ff43478075e1e55c7996923948155e4d47ed6117
SHA512

74e101143b9cfb92abca3752f98f6d90fbbd891b89ed672a2d118f231155eeb2bf01c5894536dcc04fd1caa66ebdda5f2f5936d2d0a9a7a340bf83f539bbeec3
SSDEEP

12288:z2GKfHQ1JIKz1o4VzC1KlZJMw4mmlpzfsFnA:aGKfGIh4VG1Sfmfz8nA

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://museumtespaceorsp.shop/api

https://buttockdecarderwiso.shop/api

https://averageaattractiionsl.shop/api

https://femininiespywageg.shop/api

https://employhabragaomlsp.shop/api

https://stalfbaclcalorieeis.shop/api

https://civilianurinedtsraov.shop/api

https://roomabolishsnifftwk.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4532 set thread context of 4616	4532	a359ec5bb69de40dabd3c8a5d3a9ee53.exe	85

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	a359ec5bb69de40dabd3c8a5d3a9ee53.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4532 wrote to memory of 4864	4532	a359ec5bb69de40dabd3c8a5d3a9ee53.exe	84
PID 4532 wrote to memory of 4864	4532	a359ec5bb69de40dabd3c8a5d3a9ee53.exe	84
PID 4532 wrote to memory of 4864	4532	a359ec5bb69de40dabd3c8a5d3a9ee53.exe	84
PID 4532 wrote to memory of 4616	4532	a359ec5bb69de40dabd3c8a5d3a9ee53.exe	85
PID 4532 wrote to memory of 4616	4532	a359ec5bb69de40dabd3c8a5d3a9ee53.exe	85
PID 4532 wrote to memory of 4616	4532	a359ec5bb69de40dabd3c8a5d3a9ee53.exe	85
PID 4532 wrote to memory of 4616	4532	a359ec5bb69de40dabd3c8a5d3a9ee53.exe	85
PID 4532 wrote to memory of 4616	4532	a359ec5bb69de40dabd3c8a5d3a9ee53.exe	85
PID 4532 wrote to memory of 4616	4532	a359ec5bb69de40dabd3c8a5d3a9ee53.exe	85
PID 4532 wrote to memory of 4616	4532	a359ec5bb69de40dabd3c8a5d3a9ee53.exe	85
PID 4532 wrote to memory of 4616	4532	a359ec5bb69de40dabd3c8a5d3a9ee53.exe	85
PID 4532 wrote to memory of 4616	4532	a359ec5bb69de40dabd3c8a5d3a9ee53.exe	85

C:\Users\Admin\AppData\Local\Temp\a359ec5bb69de40dabd3c8a5d3a9ee53.exe
"C:\Users\Admin\AppData\Local\Temp\a359ec5bb69de40dabd3c8a5d3a9ee53.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4532
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4864
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4616

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/4532-0-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/4532-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/4532-3-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/4616-2-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4616-5-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4616-6-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4616-7-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download