lumma | 73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 14:06

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General

Target

73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe
Size

277KB
MD5

9a9953dc06ef76dfb7ef3a308340f77b
SHA1

7e7764a5ebcac8c69479603faf1f72d66044159d
SHA256

73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af
SHA512

4cb1867b3f364160b0f5d60b2104f5df381fc1d641701da8b3b65cd67e7e5cbc27ad85a95ea8ec93341a8d18767a5b9423213e82a4c0167efc85f045662c2be5
SSDEEP

6144:3/oTS0v+HW2s22qrx7TsvewHP6FObyBEDMjsyUlmP0REjUYBEO:A2kEx7LwHP6FOKEDMjTKtEoYBEO

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cagedwifedsozm.shop/api

https://potentioallykeos.shop/api

https://interactiedovspm.shop/api

https://charecteristicdxp.shop/api

https://deicedosmzj.shop/api

https://southedhiscuso.shop/api

https://consciousourwi.shop/api

https://tenntysjuxmz.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 5104 set thread context of 1672	5104	73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe	84

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	73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 1672	5104	73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe	84
PID 5104 wrote to memory of 1672	5104	73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe	84
PID 5104 wrote to memory of 1672	5104	73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe	84
PID 5104 wrote to memory of 1672	5104	73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe	84
PID 5104 wrote to memory of 1672	5104	73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe	84
PID 5104 wrote to memory of 1672	5104	73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe	84
PID 5104 wrote to memory of 1672	5104	73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe	84
PID 5104 wrote to memory of 1672	5104	73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe	84
PID 5104 wrote to memory of 1672	5104	73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe	84

C:\Users\Admin\AppData\Local\Temp\73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe
"C:\Users\Admin\AppData\Local\Temp\73c517aec4a202f017444ac5846413a6985f98358a3c1f4926f013bc4250b0af.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5104
- 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:1672

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/1672-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1672-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1672-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/5104-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/5104-1-0x00000000002B0000-0x00000000002FA000-memory.dmp

Filesize
296KB

Download
memory/5104-7-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/5104-9-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download