metasploit | bd243f4ad846d2f5c47bf4f5afa06a17c5f1701fc26ebeb11918e3f6f14fb59a

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-12-2023 14:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0231c552de04a30b1c9cb0ff974de9b9.exe
Size

39KB
MD5

0231c552de04a30b1c9cb0ff974de9b9
SHA1

df0f3b64f630bad3038a6cea2caf975c9cb5bc05
SHA256

bd243f4ad846d2f5c47bf4f5afa06a17c5f1701fc26ebeb11918e3f6f14fb59a
SHA512

b798dce8cd47e8e66fca6827eb3fed20fbfa12d0f11d4452aec75a269838768048c264ce905355af1f9a3cc45864855ccfecc521724b5b3da979b715459dc8fa
SSDEEP

768:/V5EnP/lEn2mpqFj0mYH5/yTut9/lKlGKaui+n6taC2TX8Kjvp4wwik:/VaHlEn5p2jIZl9/lKlGuioDpphwik

Score

10^/10

metasploit backdoor trojan upx

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\wxptdi.sys	520.exe

Executes dropped EXE 1 IoCs

pid	Process
2116	520.exe

Loads dropped DLL 2 IoCs

pid	Process
2276	0231c552de04a30b1c9cb0ff974de9b9.exe
2276	0231c552de04a30b1c9cb0ff974de9b9.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2276-0-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral1/memory/2276-14-0x0000000000400000-0x000000000041F000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\520.exe	0231c552de04a30b1c9cb0ff974de9b9.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1968	taskkill.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2116	520.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	2276	0231c552de04a30b1c9cb0ff974de9b9.exe
Token: SeSystemtimePrivilege	2276	0231c552de04a30b1c9cb0ff974de9b9.exe
Token: SeSystemtimePrivilege	2276	0231c552de04a30b1c9cb0ff974de9b9.exe
Token: SeSystemtimePrivilege	2276	0231c552de04a30b1c9cb0ff974de9b9.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2276	0231c552de04a30b1c9cb0ff974de9b9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 1968	2276	0231c552de04a30b1c9cb0ff974de9b9.exe	28
PID 2276 wrote to memory of 1968	2276	0231c552de04a30b1c9cb0ff974de9b9.exe	28
PID 2276 wrote to memory of 1968	2276	0231c552de04a30b1c9cb0ff974de9b9.exe	28
PID 2276 wrote to memory of 1968	2276	0231c552de04a30b1c9cb0ff974de9b9.exe	28
PID 2276 wrote to memory of 2116	2276	0231c552de04a30b1c9cb0ff974de9b9.exe	29
PID 2276 wrote to memory of 2116	2276	0231c552de04a30b1c9cb0ff974de9b9.exe	29
PID 2276 wrote to memory of 2116	2276	0231c552de04a30b1c9cb0ff974de9b9.exe	29
PID 2276 wrote to memory of 2116	2276	0231c552de04a30b1c9cb0ff974de9b9.exe	29

C:\Users\Admin\AppData\Local\Temp\0231c552de04a30b1c9cb0ff974de9b9.exe
"C:\Users\Admin\AppData\Local\Temp\0231c552de04a30b1c9cb0ff974de9b9.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\taskkill.exe
  taskkill 360tray.exe
  2⤵
  - Kills process with taskkill
  PID:1968
- C:\Windows\SysWOW64\520.exe
  C:\Windows\system32\520.exe
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:2116

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

\Windows\SysWOW64\520.exe

Filesize
92KB

MD5
4d5ea81194beefe476e09cdfc335a7e9

SHA1
1f6b0f7a982ba0ba2050709790fa22f83942705a

SHA256
7d7ef942d331e811e63a1f210aa197043b8c634e4e6fed3e2b356a5e879451a2

SHA512
6b6e8bef12eedf61e938149125ac7ba78b0912d8dcf8bf1c82f47973d22e3a1bc9f580862e081c663607ce99b181b3812d7208ed7e9a9d78c9cb994912245e8a

Download Submit
memory/2276-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2276-14-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download