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Resubmissions

25-08-2024 18:37

240825-w9lm9aybld 10

25-08-2024 18:31

240825-w6eqjazcpm 10

25-08-2024 18:25

240825-w2whgsxgjb 10

Analysis

max time kernel
66s
max time network
70s
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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Report Analysis Logs

General

Target

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

104KB
MD5

fa3348956253f9f733b28b4cf1d45942
SHA1

7185d2d017370978c757956be1bfaa4c787867b8
SHA256

00808f00ec970e3ed518ed40ba77f64be2b9761b02fbaea2047c5ac82d8b8f99
SHA512

7805fd530dbc37f72c39f729982a16cb03314ad1b1e115fd16e1679c54d90a3cbc2f2404fcb0f6d0196a919395d1842fd75fae8c0b97d2af06a94c57f3251add
SSDEEP

384:b/5zyD8MpMCi/8Zn4y5xsjmhaBs8DT0ml1j+/YPSfudTXrQ4PdGAWa8:b/lgpr4K2jm0+8Dk/YqGBXrQMGAWd

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3228 3804 WerFault.exe Sasser.B.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.B.exe

description ioc process

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

pid	pid_target	process	target process
3228	3804	WerFault.exe	Sasser.B.exe

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

C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Net-Worm\Sasser\Sasser.B.exe
"C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Net-Worm\Sasser\Sasser.B.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 272
2⤵
- Program crash
PID:3228

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3804-0-0x0000000000400000-0x000000000041A400-memory.dmp

Filesize
105KB

Download
memory/3804-1-0x0000000000400000-0x000000000041A400-memory.dmp

Filesize
105KB

Download