bb943a4b69a11e38ae79651edb071f57da2c9989d6b840eae5efcd4e722d774d

Analysis

max time kernel
1800s
max time network
1606s
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.filters
Size

2KB
MD5

1010b5847c92285dfe1459dc252df035
SHA1

48558e48880df8bf07cb4bc37b15bce7aaf449ed
SHA256

600e2eeb1cc862db8a18863689f99d6a3d224acdafefb0d79f15de1d5081dbe6
SHA512

977f3ed42c9e4bb861a7684af985b52e24a249883f6121071398c18474a3f00006f38648838bd2be3aa35bf923a6c52848518442ec679ff2c5661785999b0369

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 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\.filters	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\filters_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\filters_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\filters_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\filters_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\filters_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\filters_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\.filters\ = "filters_auto_file"	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1772 AcroRd32.exe
1772 AcroRd32.exe
1772 AcroRd32.exe

pid	process
1772	AcroRd32.exe
1772	AcroRd32.exe
1772	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1252 wrote to memory of 1176	1252	cmd.exe	rundll32.exe
PID 1252 wrote to memory of 1176	1252	cmd.exe	rundll32.exe
PID 1252 wrote to memory of 1176	1252	cmd.exe	rundll32.exe
PID 1176 wrote to memory of 1772	1176	rundll32.exe	AcroRd32.exe
PID 1176 wrote to memory of 1772	1176	rundll32.exe	AcroRd32.exe
PID 1176 wrote to memory of 1772	1176	rundll32.exe	AcroRd32.exe
PID 1176 wrote to memory of 1772	1176	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Spotify\Block\src\BlockTheSpot.vcxproj.filters
1⤵
- Suspicious use of WriteProcessMemory
PID:1252

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.filters
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1176

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.filters"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1772

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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