lumma | 61290d28114db41580ed0da7891920ee4f625ebd2ccdd23f3ef6f7d28777c8b7

Analysis

max time kernel
96s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/10/2024, 02:23

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General

Target
65a8f223d7e0fb5cca7e8ae22cd51b5e.exe
Size 538KB
Sample241008-ct6tpsybka
SHA256 61290d28114db41580ed0da7891920ee4f625ebd2ccdd23f3ef6f7d28777c8b7
MD5 65a8f223d7e0fb5cca7e8ae22cd51b5e
SHA1 9b619e477948c5b605597ccab51af24738978501
SHA512 32c367df61d1265b4bd9f8053ac46b3acb8526e621beafdcbaa8aa94e8243fe5829d812d7c309eb310494442db88cee41669a2a326b587b030ca57686fd9350b
SSDEEP 12288:bdkYNLs5LUXUdOYjf4FbDaTo2TRsxTGi5Zs4S:bXLsYYkFbqo2TRsD5D
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://trustterwowqm.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 4272 set thread context of 3896	4272	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4596	4272	WerFault.exe	81

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	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 4468	4272	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe	84
PID 4272 wrote to memory of 4468	4272	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe	84
PID 4272 wrote to memory of 4468	4272	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe	84
PID 4272 wrote to memory of 3896	4272	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe	85
PID 4272 wrote to memory of 3896	4272	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe	85
PID 4272 wrote to memory of 3896	4272	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe	85
PID 4272 wrote to memory of 3896	4272	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe	85
PID 4272 wrote to memory of 3896	4272	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe	85
PID 4272 wrote to memory of 3896	4272	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe	85
PID 4272 wrote to memory of 3896	4272	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe	85
PID 4272 wrote to memory of 3896	4272	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe	85
PID 4272 wrote to memory of 3896	4272	65a8f223d7e0fb5cca7e8ae22cd51b5e.exe	85

C:\Users\Admin\AppData\Local\Temp\65a8f223d7e0fb5cca7e8ae22cd51b5e.exe
"C:\Users\Admin\AppData\Local\Temp\65a8f223d7e0fb5cca7e8ae22cd51b5e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:4468
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3896
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 260
  2⤵
  - Program crash
  PID:4596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4272 -ip 4272
1⤵
PID:3288

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/3896-1-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/3896-3-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/3896-4-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/3896-5-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/4272-0-0x00000000002D5000-0x00000000002D6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads