metasploit | 1be00304d3b47ee886ab38c9ffa831a5dcbd0d087d7951462be7e3e0bbb24c9a

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
08-07-2022 20:41

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General

Target

1be00304d3b47ee886ab38c9ffa831a5dcbd0d087d7951462be7e3e0bbb24c9a.vbs
Size

30KB
MD5

1f99155b3e9e1aac1673e6a80424d956
SHA1

ab70b90e6018c2d59aa4c8e48dabe28f94993c51
SHA256

1be00304d3b47ee886ab38c9ffa831a5dcbd0d087d7951462be7e3e0bbb24c9a
SHA512

bbbf9a93ac243d745eb7963a5829c500dbc41340f2333da4f8a40850dd43f1c353442a6d7613df0aafc62c3194050bdd3754c778a95c42bd410d2418f1a768fd

Score

10^/10

metasploit backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

http://ctfd.top:8080/2nyC

Attributes

headers User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko Host: ctfd.top

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

Processes:

shell.exe

pid process

4688 shell.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

WScript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation WScript.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
4688	shell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	WScript.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 1032 wrote to memory of 4688	1032	WScript.exe	shell.exe
PID 1032 wrote to memory of 4688	1032	WScript.exe	shell.exe
PID 1032 wrote to memory of 4688	1032	WScript.exe	shell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\1be00304d3b47ee886ab38c9ffa831a5dcbd0d087d7951462be7e3e0bbb24c9a.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1032

C:\Users\Admin\AppData\Local\Temp\shell.exe
"C:\Users\Admin\AppData\Local\Temp\shell.exe"
2⤵
- Executes dropped EXE
PID:4688

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

C:\Users\Admin\AppData\Local\Temp\shell.exe
Filesize
21KB

MD5
ec68de05630fb6a784838671dba2d7f1

SHA1
e3dff2f3ec95a53f51d4ac00f8a4ea244489df0f

SHA256
86ee25986f8a5ac50ed96d55c5fcde99383da615ef79289485ff6cc959c31c97

SHA512
3fe5912b9cb5adadee46da044349ff13e4bb8e47a5b380287200d7f0a3dd65acf388f27ad4f363b0575fbe2b576686f78a33b29f2184c2ebc77e1779bdf36890

Download Submit
C:\Users\Admin\AppData\Local\Temp\shell.exe
Filesize
21KB

MD5
ec68de05630fb6a784838671dba2d7f1

SHA1
e3dff2f3ec95a53f51d4ac00f8a4ea244489df0f

SHA256
86ee25986f8a5ac50ed96d55c5fcde99383da615ef79289485ff6cc959c31c97

SHA512
3fe5912b9cb5adadee46da044349ff13e4bb8e47a5b380287200d7f0a3dd65acf388f27ad4f363b0575fbe2b576686f78a33b29f2184c2ebc77e1779bdf36890

Download Submit
memory/4688-130-0x0000000000000000-mapping.dmp

Download
memory/4688-133-0x00000000003D0000-0x00000000003DB000-memory.dmp

Filesize
44KB

Download