Analysis
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max time kernel
141s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
21/01/2024, 12:30
Static task
static1
Behavioral task
behavioral1
Sample
aadrive32.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
aadrive32.exe
Resource
win10v2004-20231215-en
General
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Target
aadrive32.exe
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Size
72KB
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MD5
cd3858270caa405f3741202d793b0858
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SHA1
01e28df7eaa5b6b8b103fe66cb3a4e2e76be620a
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SHA256
19d39e213ed8c48c58881363637a7f58ad0bc1ddba3af8d82740f30ddd901603
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SHA512
d7f26a670f4717a989f8dd4cb9e70b043766608b0786602d7e86eba9ac0584489af134a3b27ff0aff8ded98909d174a3d57b58d6728f63ffe3407476ac9a3f1b
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SSDEEP
1536:zoJkCmdlq4hIR1NtPgQl3q5MMC3fDL2ssYVBt41462MTaUMMnMMMMMQqvuOYQIYp:zLdlq4hINllqM3f/5UMMnMMMMMX7I7Da
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run aadrive32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\aadrive32.exe" aadrive32.exe -
Executes dropped EXE 1 IoCs
pid Process 2348 aadrive32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\aadrive32.exe" aadrive32.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\%windir%\lfffile32.log aadrive32.exe File created C:\Windows\aadrive32.exe aadrive32.exe File opened for modification C:\Windows\aadrive32.exe aadrive32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2404 aadrive32.exe 2404 aadrive32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2404 wrote to memory of 2348 2404 aadrive32.exe 28 PID 2404 wrote to memory of 2348 2404 aadrive32.exe 28 PID 2404 wrote to memory of 2348 2404 aadrive32.exe 28 PID 2404 wrote to memory of 2348 2404 aadrive32.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\aadrive32.exe"C:\Users\Admin\AppData\Local\Temp\aadrive32.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:2404 -
C:\Windows\aadrive32.exe"C:\Windows\aadrive32.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:2348
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
72KB
MD5cd3858270caa405f3741202d793b0858
SHA101e28df7eaa5b6b8b103fe66cb3a4e2e76be620a
SHA25619d39e213ed8c48c58881363637a7f58ad0bc1ddba3af8d82740f30ddd901603
SHA512d7f26a670f4717a989f8dd4cb9e70b043766608b0786602d7e86eba9ac0584489af134a3b27ff0aff8ded98909d174a3d57b58d6728f63ffe3407476ac9a3f1b