metasploit | 3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8

General

Target

3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe
Size

100KB
MD5

0a211a2cb79a221b59cd53fa159350d2
SHA1

9b34a62a248514dc64c1d91a0edb52fe29028a86
SHA256

3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8
SHA512

805c6c788a6cdac984278494c53e73c586f01902c9e1b5e5a5b89208ba9f710d378a97b861ba0ef19cebe3719cb93207792a9f495d23c91a15898339075859b0
SSDEEP

1536:25zsDNdr46AqK/b7xMdIi8stfIEtJxPKWgd8kNycHWf:+67K/b1Qf86xPk8kscHWf

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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\tcptsys.exe"	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe

Executes dropped EXE 2 IoCs

pid	Process
1400	tcptsys.exe
1156	tcptsys.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\tcptsys.exe"	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 756 set thread context of 1976	756	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	28
PID 1400 set thread context of 1156	1400	tcptsys.exe	30

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\tcptsys.exe	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe
File opened for modification	C:\Windows\tcptsys.exe	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe
File created	C:\Windows\logfile32.txt	tcptsys.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1976	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe
1976	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe
1976	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe
1156	tcptsys.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe
Token: SeDebugPrivilege	1156	tcptsys.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
756	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe
1400	tcptsys.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 1976	756	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	28
PID 756 wrote to memory of 1976	756	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	28
PID 756 wrote to memory of 1976	756	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	28
PID 756 wrote to memory of 1976	756	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	28
PID 756 wrote to memory of 1976	756	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	28
PID 756 wrote to memory of 1976	756	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	28
PID 756 wrote to memory of 1976	756	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	28
PID 756 wrote to memory of 1976	756	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	28
PID 756 wrote to memory of 1976	756	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	28
PID 1976 wrote to memory of 1400	1976	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	29
PID 1976 wrote to memory of 1400	1976	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	29
PID 1976 wrote to memory of 1400	1976	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	29
PID 1976 wrote to memory of 1400	1976	3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe	29
PID 1400 wrote to memory of 1156	1400	tcptsys.exe	30
PID 1400 wrote to memory of 1156	1400	tcptsys.exe	30
PID 1400 wrote to memory of 1156	1400	tcptsys.exe	30
PID 1400 wrote to memory of 1156	1400	tcptsys.exe	30
PID 1400 wrote to memory of 1156	1400	tcptsys.exe	30
PID 1400 wrote to memory of 1156	1400	tcptsys.exe	30
PID 1400 wrote to memory of 1156	1400	tcptsys.exe	30
PID 1400 wrote to memory of 1156	1400	tcptsys.exe	30
PID 1400 wrote to memory of 1156	1400	tcptsys.exe	30

C:\Users\Admin\AppData\Local\Temp\3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe
"C:\Users\Admin\AppData\Local\Temp\3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:756
- C:\Users\Admin\AppData\Local\Temp\3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe
  "C:\Users\Admin\AppData\Local\Temp\3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8.exe"
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\tcptsys.exe
    "C:\Windows\tcptsys.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1400
  - - C:\Windows\tcptsys.exe
      "C:\Windows\tcptsys.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1156

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\tcptsys.exe

Filesize
100KB

MD5
0a211a2cb79a221b59cd53fa159350d2

SHA1
9b34a62a248514dc64c1d91a0edb52fe29028a86

SHA256
3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8

SHA512
805c6c788a6cdac984278494c53e73c586f01902c9e1b5e5a5b89208ba9f710d378a97b861ba0ef19cebe3719cb93207792a9f495d23c91a15898339075859b0

Download Submit
C:\Windows\tcptsys.exe

Filesize
100KB

MD5
0a211a2cb79a221b59cd53fa159350d2

SHA1
9b34a62a248514dc64c1d91a0edb52fe29028a86

SHA256
3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8

SHA512
805c6c788a6cdac984278494c53e73c586f01902c9e1b5e5a5b89208ba9f710d378a97b861ba0ef19cebe3719cb93207792a9f495d23c91a15898339075859b0

Download Submit
C:\Windows\tcptsys.exe

Filesize
100KB

MD5
0a211a2cb79a221b59cd53fa159350d2

SHA1
9b34a62a248514dc64c1d91a0edb52fe29028a86

SHA256
3361935bbe0f9d1d4fd2cd52d0dcf65e1800fab297abac7341e450b6d407e8d8

SHA512
805c6c788a6cdac984278494c53e73c586f01902c9e1b5e5a5b89208ba9f710d378a97b861ba0ef19cebe3719cb93207792a9f495d23c91a15898339075859b0

Download Submit
memory/756-65-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1156-90-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1400-79-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1400-88-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1976-75-0x0000000000460000-0x000000000047A000-memory.dmp

Filesize
104KB

Download
memory/1976-62-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1976-74-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1976-66-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1976-78-0x0000000000460000-0x000000000047A000-memory.dmp

Filesize
104KB

Download
memory/1976-56-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1976-60-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1976-59-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1976-67-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download
memory/1976-57-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads