metasploit | b5ef16922e2c76b09edd71471dd837e89811c5e658406a8495c1364d0d9dc690

Analysis

max time kernel
8s
max time network
14s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09-03-2023 04:55

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General

Target

_________----by__.exe
Size

254KB
MD5

e068ee33b5e9cb317c1af7cecc1bacb5
SHA1

ef3d2563fa3e29c1be76a149ff91398ab9987775
SHA256

b5ef16922e2c76b09edd71471dd837e89811c5e658406a8495c1364d0d9dc690
SHA512

0dbed2b5019050a84b0e3590a49a713a51ab231d73796b4754afe731690d35fdc47f04f13e29235a25f5ffcb05433c0e2e00841143a916cbb132d432cded7b10
SSDEEP

3072:rTAjnioLO7WpLyLNZ45OlTZHiKb8ljJ3ijAviJcfM698RyOiy12KJ3I4YgTl:r6nrD0ZvRcjcOiJ+98X2sYXg

Score

10^/10

metasploit backdoor bootkit persistence trojan

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
1512	upnpcont.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1067

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	upnpcont.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1512	upnpcont.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 1512	5100	_________----by__.exe	85
PID 5100 wrote to memory of 1512	5100	_________----by__.exe	85
PID 5100 wrote to memory of 1512	5100	_________----by__.exe	85

C:\Users\Admin\AppData\Local\Temp\_________----by__.exe
"C:\Users\Admin\AppData\Local\Temp\_________----by__.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5100
- C:\Users\Admin\AppData\Roaming\{518a1d2b-55bf-49e0-a3a8-f237d38812e8}\upnpcont.exe
  "C:\Users\Admin\AppData\Roaming\{518a1d2b-55bf-49e0-a3a8-f237d38812e8}\upnpcont.exe"
  2⤵
  - Executes dropped EXE
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of AdjustPrivilegeToken
  PID:1512

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\{518a1d2b-55bf-49e0-a3a8-f237d38812e8}\upnpcont.exe

Filesize
254KB

MD5
e068ee33b5e9cb317c1af7cecc1bacb5

SHA1
ef3d2563fa3e29c1be76a149ff91398ab9987775

SHA256
b5ef16922e2c76b09edd71471dd837e89811c5e658406a8495c1364d0d9dc690

SHA512
0dbed2b5019050a84b0e3590a49a713a51ab231d73796b4754afe731690d35fdc47f04f13e29235a25f5ffcb05433c0e2e00841143a916cbb132d432cded7b10

Download Submit
C:\Users\Admin\AppData\Roaming\{518a1d2b-55bf-49e0-a3a8-f237d38812e8}\upnpcont.exe

Filesize
254KB

MD5
e068ee33b5e9cb317c1af7cecc1bacb5

SHA1
ef3d2563fa3e29c1be76a149ff91398ab9987775

SHA256
b5ef16922e2c76b09edd71471dd837e89811c5e658406a8495c1364d0d9dc690

SHA512
0dbed2b5019050a84b0e3590a49a713a51ab231d73796b4754afe731690d35fdc47f04f13e29235a25f5ffcb05433c0e2e00841143a916cbb132d432cded7b10

Download Submit
C:\Users\Admin\AppData\Roaming\{518a1d2b-55bf-49e0-a3a8-f237d38812e8}\upnpcont.exe

Filesize
254KB

MD5
e068ee33b5e9cb317c1af7cecc1bacb5

SHA1
ef3d2563fa3e29c1be76a149ff91398ab9987775

SHA256
b5ef16922e2c76b09edd71471dd837e89811c5e658406a8495c1364d0d9dc690

SHA512
0dbed2b5019050a84b0e3590a49a713a51ab231d73796b4754afe731690d35fdc47f04f13e29235a25f5ffcb05433c0e2e00841143a916cbb132d432cded7b10

Download Submit
memory/1512-146-0x0000000000500000-0x000000000051A000-memory.dmp

Filesize
104KB

Download
memory/5100-133-0x00000000020C0000-0x00000000020D6000-memory.dmp

Filesize
88KB

Download
memory/5100-134-0x00000000020E0000-0x00000000020FA000-memory.dmp

Filesize
104KB

Download
memory/5100-145-0x00000000020E0000-0x00000000020FA000-memory.dmp

Filesize
104KB

Download