bb943a4b69a11e38ae79651edb071f57da2c9989d6b840eae5efcd4e722d774d

Analysis

max time kernel
1799s
max time network
1599s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
26-03-2023 13:15

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General

Target

Spotify/Block/src/BlockTheSpot.vcxproj.user
Size

165B
MD5

b97115c31582bcb2b6ab5f6f834db248
SHA1

f75316dc9ee719d300a59bcb8a0f92b26c66b6ba
SHA256

c65b2b1a71dcd26333d8dc209ffeb90a906ddd8bbab6d45dada8e3bc84c30226
SHA512

d585275eb78134367cec02a2104256966c7505e0c5c622ddcc188503191cf4ce5d61ed34fff889063fbc4b4860214008557082fe559ffe9cc4d147e2717c0c22

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\user_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\user_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\user_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\.user	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\.user\ = "user_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\user_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\user_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\user_auto_file	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

588 AcroRd32.exe
588 AcroRd32.exe
588 AcroRd32.exe

pid	process
588	AcroRd32.exe
588	AcroRd32.exe
588	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1928 wrote to memory of 580	1928	cmd.exe	rundll32.exe
PID 1928 wrote to memory of 580	1928	cmd.exe	rundll32.exe
PID 1928 wrote to memory of 580	1928	cmd.exe	rundll32.exe
PID 580 wrote to memory of 588	580	rundll32.exe	AcroRd32.exe
PID 580 wrote to memory of 588	580	rundll32.exe	AcroRd32.exe
PID 580 wrote to memory of 588	580	rundll32.exe	AcroRd32.exe
PID 580 wrote to memory of 588	580	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Spotify\Block\src\BlockTheSpot.vcxproj.user
1⤵
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Spotify\Block\src\BlockTheSpot.vcxproj.user
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:580

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Spotify\Block\src\BlockTheSpot.vcxproj.user"
3⤵
- Suspicious use of SetWindowsHookEx
PID:588

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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