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25-08-2024 18:37

240825-w9lm9aybld 10

25-08-2024 18:31

240825-w6eqjazcpm 10

25-08-2024 18:25

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Analysis

max time kernel
14s
max time network
20s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
25-08-2024 18:37

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General

Target

The-MALWARE-Repo-master/Net-Worm/Sasser/Sasser.A.exe
Size

104KB
MD5

ef1952b755ba912b9f60b2ed8dd68d30
SHA1

dcabadcf6f4a6079c8373ab2eb94b8ffeebd8d96
SHA256

b2fa6edaa5ffc51d12150424355a0c86ac9f46d7ec772d35ab8d9f4fe7996d91
SHA512

dd088f3ba5f97ae379d005ab252dd6aa98e10f81ef70d3029bfb4ece7bad5dde7558f25711c229bee6f5901bed980159fa82f217f281ce7476ee30e90a598729
SSDEEP

384:k/exp+OvWEcAB9KybxgUamOUOtTMmlTD1DtkzyQ+dTXr9421qYGI6s37uP:k/WpR606UahvXDDkuRBXr9115Gq37uP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1240 3316 WerFault.exe Sasser.A.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:

Sasser.A.exe

description ioc process

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

pid	pid_target	process	target process
1240	3316	WerFault.exe	Sasser.A.exe

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

C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Net-Worm\Sasser\Sasser.A.exe
"C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Net-Worm\Sasser\Sasser.A.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 272
2⤵
- Program crash
PID:1240

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/3316-0-0x0000000000400000-0x000000000041A400-memory.dmp

Filesize
105KB

Download
memory/3316-1-0x0000000000400000-0x000000000041A400-memory.dmp

Filesize
105KB

Download