metasploit | b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544

General

Target

b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
Size

304KB
MD5

835d904ac7ea20217958ddbeaa87b7c9
SHA1

b9af85cc71b37a3e4e32f086b566d7cc1357dd71
SHA256

b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544
SHA512

8d694798062e1ca55d056dc4e8a31a25fa367330e24f2957d218f0779c3d62d0bf294f654aa9897209945f8a4043eea6da9fbcbaa8a5352e39199d1b9c28124f
SSDEEP

6144:dMIasDkaLPlgnMDHr96BjnLi7k2kqD5XJH8pVaQKH:tPl5gnLx2kqxF8y

Score

10^/10

metasploit backdoor bootkit 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:

b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\mitnick2 = "C:\\WINDOWS\\system32\\microsoftNS.exe"	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe

Executes dropped EXE 2 IoCs

Processes:

microsoftNS.exemicrosoftNS.exe

pid process

864 microsoftNS.exe
1884 microsoftNS.exe

pid	process
864	microsoftNS.exe
1884	microsoftNS.exe

Loads dropped DLL 2 IoCs

Processes:

b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe

pid	process
1220	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
1220	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\billgates = "C:\\WINDOWS\\system32\\microsoftNS.exe"	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

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

bootkit persistence

Bootkit

T1067

Processes:

b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exemicrosoftNS.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
File opened for modification	\??\PhysicalDrive0	microsoftNS.exe

Drops file in System32 directory 4 IoCs

Processes:

microsoftNS.exeb708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe

description	ioc	process
File created	C:\WINDOWS\SysWOW64\microsoftNS.exe	microsoftNS.exe
File created	C:\WINDOWS\SysWOW64\microsoftNS.exe	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
File opened for modification	C:\WINDOWS\SysWOW64\microsoftNS.exe	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
File opened for modification	C:\WINDOWS\SysWOW64\microsoftNS.exe	microsoftNS.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exemicrosoftNS.exe

description	pid	process	target process
PID 1516 set thread context of 1220	1516	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
PID 864 set thread context of 1884	864	microsoftNS.exe	microsoftNS.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exemicrosoftNS.exe

pid process

1516 b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
864 microsoftNS.exe

pid	process
1516	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
864	microsoftNS.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exeb708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exemicrosoftNS.exe

description	pid	process	target process
PID 1516 wrote to memory of 1220	1516	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
PID 1516 wrote to memory of 1220	1516	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
PID 1516 wrote to memory of 1220	1516	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
PID 1516 wrote to memory of 1220	1516	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
PID 1516 wrote to memory of 1220	1516	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
PID 1516 wrote to memory of 1220	1516	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
PID 1516 wrote to memory of 1220	1516	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
PID 1516 wrote to memory of 1220	1516	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
PID 1516 wrote to memory of 1220	1516	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
PID 1220 wrote to memory of 864	1220	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	microsoftNS.exe
PID 1220 wrote to memory of 864	1220	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	microsoftNS.exe
PID 1220 wrote to memory of 864	1220	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	microsoftNS.exe
PID 1220 wrote to memory of 864	1220	b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe	microsoftNS.exe
PID 864 wrote to memory of 1884	864	microsoftNS.exe	microsoftNS.exe
PID 864 wrote to memory of 1884	864	microsoftNS.exe	microsoftNS.exe
PID 864 wrote to memory of 1884	864	microsoftNS.exe	microsoftNS.exe
PID 864 wrote to memory of 1884	864	microsoftNS.exe	microsoftNS.exe
PID 864 wrote to memory of 1884	864	microsoftNS.exe	microsoftNS.exe
PID 864 wrote to memory of 1884	864	microsoftNS.exe	microsoftNS.exe
PID 864 wrote to memory of 1884	864	microsoftNS.exe	microsoftNS.exe
PID 864 wrote to memory of 1884	864	microsoftNS.exe	microsoftNS.exe
PID 864 wrote to memory of 1884	864	microsoftNS.exe	microsoftNS.exe

C:\Users\Admin\AppData\Local\Temp\b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
"C:\Users\Admin\AppData\Local\Temp\b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1516

C:\Users\Admin\AppData\Local\Temp\b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe
"C:\Users\Admin\AppData\Local\Temp\b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544.exe" c:\users\admin\appdata\local\temp\Program.exe
2⤵
- Adds policy Run key to start application
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1220

C:\WINDOWS\SysWOW64\microsoftNS.exe
"C:\WINDOWS\system32\microsoftNS.exe"
3⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:864

C:\WINDOWS\SysWOW64\microsoftNS.exe
"C:\WINDOWS\SysWOW64\microsoftNS.exe" c:\users\admin\appdata\local\temp\Program.exe
4⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:1884

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Bootkit

1

T1067

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\WINDOWS\SysWOW64\microsoftNS.exe
Filesize
304KB

MD5
835d904ac7ea20217958ddbeaa87b7c9

SHA1
b9af85cc71b37a3e4e32f086b566d7cc1357dd71

SHA256
b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544

SHA512
8d694798062e1ca55d056dc4e8a31a25fa367330e24f2957d218f0779c3d62d0bf294f654aa9897209945f8a4043eea6da9fbcbaa8a5352e39199d1b9c28124f

Download Submit
C:\Windows\SysWOW64\microsoftNS.exe
Filesize
304KB

MD5
835d904ac7ea20217958ddbeaa87b7c9

SHA1
b9af85cc71b37a3e4e32f086b566d7cc1357dd71

SHA256
b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544

SHA512
8d694798062e1ca55d056dc4e8a31a25fa367330e24f2957d218f0779c3d62d0bf294f654aa9897209945f8a4043eea6da9fbcbaa8a5352e39199d1b9c28124f

Download Submit
C:\Windows\SysWOW64\microsoftNS.exe
Filesize
304KB

MD5
835d904ac7ea20217958ddbeaa87b7c9

SHA1
b9af85cc71b37a3e4e32f086b566d7cc1357dd71

SHA256
b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544

SHA512
8d694798062e1ca55d056dc4e8a31a25fa367330e24f2957d218f0779c3d62d0bf294f654aa9897209945f8a4043eea6da9fbcbaa8a5352e39199d1b9c28124f

Download Submit
\Windows\SysWOW64\microsoftNS.exe
Filesize
304KB

MD5
835d904ac7ea20217958ddbeaa87b7c9

SHA1
b9af85cc71b37a3e4e32f086b566d7cc1357dd71

SHA256
b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544

SHA512
8d694798062e1ca55d056dc4e8a31a25fa367330e24f2957d218f0779c3d62d0bf294f654aa9897209945f8a4043eea6da9fbcbaa8a5352e39199d1b9c28124f

Download Submit
\Windows\SysWOW64\microsoftNS.exe
Filesize
304KB

MD5
835d904ac7ea20217958ddbeaa87b7c9

SHA1
b9af85cc71b37a3e4e32f086b566d7cc1357dd71

SHA256
b708a5985eb5315a18bada34e80304fdc33f2a13640e650ee4bc651451f77544

SHA512
8d694798062e1ca55d056dc4e8a31a25fa367330e24f2957d218f0779c3d62d0bf294f654aa9897209945f8a4043eea6da9fbcbaa8a5352e39199d1b9c28124f

Download Submit
memory/864-92-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/864-78-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/864-74-0x0000000000000000-mapping.dmp

Download
memory/1220-64-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1220-58-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1220-71-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1220-72-0x0000000002170000-0x00000000021CD000-memory.dmp

Filesize
372KB

Download
memory/1220-57-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1220-65-0x000000000040EC78-mapping.dmp

Download
memory/1220-69-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1220-62-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1220-60-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1516-56-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1516-67-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1884-89-0x000000000040EC78-mapping.dmp

Download
memory/1884-94-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1884-95-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads