b13ade9fa58f96d8f03e4e241455c1af226d6b654e2ad48a8ae7d3a61f7ad64d

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 22:57

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General

Target

LAMEenc.dll
Size

356KB
MD5

2fa01073991cb5cb74415154eb0caae3
SHA1

8fa5271fcc9494579c485e3f2b04df7aeb583564
SHA256

38059e39a1835cc360c1c080a86a854ca6e203b9bbbeb73e6663be36a07a5c1e
SHA512

b7e66604016bcf2e3401058c0b7e951cac46e96d6b2bd14cb02c27ace9795a1e9cf7df956e87835854d78642d7a86dc42ad21568629d120407ac9bfb5311fab9
SSDEEP

6144:PGOS3xd20PkjSKiowgn+OIUjws4eu5P4IIa6sh+gzAO+OYFyH:Ohd20PkjPijUOUj24Za6sHxYg

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2724 2640 WerFault.exe rundll32.exe
System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
2724	2640	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2964 wrote to memory of 2640	2964	rundll32.exe	rundll32.exe
PID 2964 wrote to memory of 2640	2964	rundll32.exe	rundll32.exe
PID 2964 wrote to memory of 2640	2964	rundll32.exe	rundll32.exe
PID 2964 wrote to memory of 2640	2964	rundll32.exe	rundll32.exe
PID 2964 wrote to memory of 2640	2964	rundll32.exe	rundll32.exe
PID 2964 wrote to memory of 2640	2964	rundll32.exe	rundll32.exe
PID 2964 wrote to memory of 2640	2964	rundll32.exe	rundll32.exe
PID 2640 wrote to memory of 2724	2640	rundll32.exe	WerFault.exe
PID 2640 wrote to memory of 2724	2640	rundll32.exe	WerFault.exe
PID 2640 wrote to memory of 2724	2640	rundll32.exe	WerFault.exe
PID 2640 wrote to memory of 2724	2640	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\LAMEenc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2964

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\LAMEenc.dll,#1
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 228
3⤵
- Program crash
PID:2724

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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