metasploit | 8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 22:37

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General

Target

8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe
Size

47KB
MD5

4f6c77276d65973d23474692c9863ce0
SHA1

4588cb41ae33b3595278a099a225768bcc6971f9
SHA256

8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8
SHA512

d6760782a844c650976de70ab116f2def4c1b9379a9fdd3cbc77096f656cbe17709636fc2b444aa6e26f16f925526a3cffd4383ff7be6fde69198e081af14da4
SSDEEP

768:lGjimLtFSJqilHHppMP+hpm0urqJwMJAHEbz0NY+akLlU0+ofr8a55NC3+A3eG:YjigFSMilnvzhA0ukhJAHC0ckz+qr8+8

Score

10^/10

metasploit backdoor persistence trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

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

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe"	8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe

Executes dropped EXE 1 IoCs

Processes:

wrdrive32.exe

pid process

3088 wrdrive32.exe

pid	process
3088	wrdrive32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\	8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe"	8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe

Drops file in Windows directory 3 IoCs

Processes:

8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exewrdrive32.exe

description	ioc	process
File created	C:\Windows\wrdrive32.exe	8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe
File opened for modification	C:\Windows\wrdrive32.exe	8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe
File created	C:\Windows\%windir%\lfffile32.log	wrdrive32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe

pid	process
2732	8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe
2732	8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe
2732	8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe
2732	8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe

description	pid	process	target process
PID 2732 wrote to memory of 3088	2732	8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe	wrdrive32.exe
PID 2732 wrote to memory of 3088	2732	8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe	wrdrive32.exe
PID 2732 wrote to memory of 3088	2732	8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe	wrdrive32.exe

C:\Users\Admin\AppData\Local\Temp\8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe
"C:\Users\Admin\AppData\Local\Temp\8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8.exe"
1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2732

C:\Windows\wrdrive32.exe
"C:\Windows\wrdrive32.exe"
2⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:3088

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\wrdrive32.exe
Filesize
47KB

MD5
4f6c77276d65973d23474692c9863ce0

SHA1
4588cb41ae33b3595278a099a225768bcc6971f9

SHA256
8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8

SHA512
d6760782a844c650976de70ab116f2def4c1b9379a9fdd3cbc77096f656cbe17709636fc2b444aa6e26f16f925526a3cffd4383ff7be6fde69198e081af14da4

Download Submit
C:\Windows\wrdrive32.exe
Filesize
47KB

MD5
4f6c77276d65973d23474692c9863ce0

SHA1
4588cb41ae33b3595278a099a225768bcc6971f9

SHA256
8a4e7ac4e6c3b89e955736a4784bef669c70fbc030eebb572b2573a3c46f07b8

SHA512
d6760782a844c650976de70ab116f2def4c1b9379a9fdd3cbc77096f656cbe17709636fc2b444aa6e26f16f925526a3cffd4383ff7be6fde69198e081af14da4

Download Submit
memory/2732-132-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download
memory/2732-133-0x00000000006F0000-0x0000000000727000-memory.dmp

Filesize
220KB

Download
memory/2732-134-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download
memory/2732-138-0x00000000006F0000-0x00000000006F4000-memory.dmp

Filesize
16KB

Download
memory/3088-135-0x0000000000000000-mapping.dmp

Download
memory/3088-139-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download
memory/3088-140-0x0000000002180000-0x00000000021DD000-memory.dmp

Filesize
372KB

Download