metasploit | ea807431d203c41e846619faa0461d2de00a487f4952de498011764200c8fed5

Analysis

max time kernel
146s
max time network
140s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
20/01/2024, 19:32

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General

Target
6b45c38593797c17709b01d961c281f3.exe
Size 159KB
Sample240120-x9eelsfge3
SHA256 ea807431d203c41e846619faa0461d2de00a487f4952de498011764200c8fed5
MD5 6b45c38593797c17709b01d961c281f3
SHA1 71b18d3951cb231699b73c2be4bf754ee392f015
SHA512 36e94b140bc0681176b484ba53cbb590cec621260c3277514cb21d851ec0a5e4c1eab0dff6b7a30f24ebf92f8a1c2c529b3916623bf2d75e9eba7ed3c268ab38
SSDEEP 3072:xYnnggQfMnTumSxStF1x+vzLAbHyCEY0VWr/JUBt5Vx:x6nggQfmntF1PD3ElVWrBoD
MD5 SHA1 SHA512 SSDEEP

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

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	6b45c38593797c17709b01d961c281f3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\aadrive32.exe"	6b45c38593797c17709b01d961c281f3.exe

Executes dropped EXE 2 IoCs

pid	Process
2980	aadrive32.exe
2684	aadrive32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\aadrive32.exe"	6b45c38593797c17709b01d961c281f3.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1300 set thread context of 2256	1300	6b45c38593797c17709b01d961c281f3.exe	28
PID 2980 set thread context of 2684	2980	aadrive32.exe	30

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\aadrive32.exe	6b45c38593797c17709b01d961c281f3.exe
File opened for modification	C:\Windows\aadrive32.exe	6b45c38593797c17709b01d961c281f3.exe
File created	C:\Windows\%windir%\lfffile32.log	aadrive32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2256	6b45c38593797c17709b01d961c281f3.exe
2256	6b45c38593797c17709b01d961c281f3.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 2256	1300	6b45c38593797c17709b01d961c281f3.exe	28
PID 1300 wrote to memory of 2256	1300	6b45c38593797c17709b01d961c281f3.exe	28
PID 1300 wrote to memory of 2256	1300	6b45c38593797c17709b01d961c281f3.exe	28
PID 1300 wrote to memory of 2256	1300	6b45c38593797c17709b01d961c281f3.exe	28
PID 1300 wrote to memory of 2256	1300	6b45c38593797c17709b01d961c281f3.exe	28
PID 1300 wrote to memory of 2256	1300	6b45c38593797c17709b01d961c281f3.exe	28
PID 1300 wrote to memory of 2256	1300	6b45c38593797c17709b01d961c281f3.exe	28
PID 1300 wrote to memory of 2256	1300	6b45c38593797c17709b01d961c281f3.exe	28
PID 1300 wrote to memory of 2256	1300	6b45c38593797c17709b01d961c281f3.exe	28
PID 2256 wrote to memory of 2980	2256	6b45c38593797c17709b01d961c281f3.exe	29
PID 2256 wrote to memory of 2980	2256	6b45c38593797c17709b01d961c281f3.exe	29
PID 2256 wrote to memory of 2980	2256	6b45c38593797c17709b01d961c281f3.exe	29
PID 2256 wrote to memory of 2980	2256	6b45c38593797c17709b01d961c281f3.exe	29
PID 2980 wrote to memory of 2684	2980	aadrive32.exe	30
PID 2980 wrote to memory of 2684	2980	aadrive32.exe	30
PID 2980 wrote to memory of 2684	2980	aadrive32.exe	30
PID 2980 wrote to memory of 2684	2980	aadrive32.exe	30
PID 2980 wrote to memory of 2684	2980	aadrive32.exe	30
PID 2980 wrote to memory of 2684	2980	aadrive32.exe	30
PID 2980 wrote to memory of 2684	2980	aadrive32.exe	30
PID 2980 wrote to memory of 2684	2980	aadrive32.exe	30
PID 2980 wrote to memory of 2684	2980	aadrive32.exe	30

C:\Users\Admin\AppData\Local\Temp\6b45c38593797c17709b01d961c281f3.exe
"C:\Users\Admin\AppData\Local\Temp\6b45c38593797c17709b01d961c281f3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Users\Admin\AppData\Local\Temp\6b45c38593797c17709b01d961c281f3.exe
  "C:\Users\Admin\AppData\Local\Temp\6b45c38593797c17709b01d961c281f3.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 WriteProcessMemory
  PID:2256
- - C:\Windows\aadrive32.exe
    "C:\Windows\aadrive32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2980
  - - C:\Windows\aadrive32.exe
      "C:\Windows\aadrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

aadrive32.exe

Path C:\Windows\aadrive32.exe
Size 159KB
SHA256 ea807431d203c41e846619faa0461d2de00a487f4952de498011764200c8fed5
MD5 6b45c38593797c17709b01d961c281f3
SHA1 71b18d3951cb231699b73c2be4bf754ee392f015
SHA512 36e94b140bc0681176b484ba53cbb590cec621260c3277514cb21d851ec0a5e4c1eab0dff6b7a30f24ebf92f8a1c2c529b3916623bf2d75e9eba7ed3c268ab38
SSDEEP 3072:xYnnggQfMnTumSxStF1x+vzLAbHyCEY0VWr/JUBt5Vx:x6nggQfmntF1PD3ElVWrBoD
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2256-12-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/2256-4-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/2256-6-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/2256-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2256-10-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/2256-0-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/2256-13-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/2256-2-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/2256-21-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/2684-39-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/2684-40-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/2684-44-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/2684-45-0x0000000000400000-0x0000000000453000-memory.dmp

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