metasploit | d819bda110e3afa9682e7f9b741571b3015c8818e340cf01132ca632717ab178

Analysis

max time kernel
91s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
01-06-2022 15:41

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General

Target

KmsRNyL4oQ.exe
Size

6.4MB
MD5

d9170f66194db0d9f605edd0dc6c69ca
SHA1

063d5e6a67d18698baa3654a3e7771a3b1a03203
SHA256

d819bda110e3afa9682e7f9b741571b3015c8818e340cf01132ca632717ab178
SHA512

dd5622bd69f55e78ecd6c9d5e36c9972d6c773a3a3a7f8d6a958cf81869df776cc771a750dbdb98fd393ca3cf380ddd272c645c507fac5b3335e43908d5e5002

Score

10^/10

metasploit backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

metasploit_stager

0.0.0.0:0

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

KmsRNyL4oQ.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	KmsRNyL4oQ.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	KmsRNyL4oQ.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

452 2644 WerFault.exe KmsRNyL4oQ.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

KmsRNyL4oQ.exe

pid process

2644 KmsRNyL4oQ.exe
2644 KmsRNyL4oQ.exe
2644 KmsRNyL4oQ.exe
2644 KmsRNyL4oQ.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

KmsRNyL4oQ.exe

description pid process

Token: SeDebugPrivilege 2644 KmsRNyL4oQ.exe

pid	pid_target	process	target process
452	2644	WerFault.exe	KmsRNyL4oQ.exe

pid	process
2644	KmsRNyL4oQ.exe
2644	KmsRNyL4oQ.exe
2644	KmsRNyL4oQ.exe
2644	KmsRNyL4oQ.exe

description	pid	process
Token: SeDebugPrivilege	2644	KmsRNyL4oQ.exe

C:\Users\Admin\AppData\Local\Temp\KmsRNyL4oQ.exe
"C:\Users\Admin\AppData\Local\Temp\KmsRNyL4oQ.exe"
1⤵
- Checks BIOS information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2644

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2644 -s 876
2⤵
- Program crash
PID:452

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 428 -p 2644 -ip 2644
1⤵
PID:3036

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2644-130-0x00007FF6FB0C0000-0x00007FF6FC121000-memory.dmp

Filesize
16.4MB

Download
memory/2644-131-0x00007FFB2ECD0000-0x00007FFB2EEC5000-memory.dmp

Filesize
2.0MB

Download
memory/2644-132-0x00007FF6FB0C0000-0x00007FF6FC121000-memory.dmp

Filesize
16.4MB

Download