0d9a8653e5518d5257e673acc67cca908e9da497b5e469fd26d35de659403ebd

Analysis

max time kernel
153s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
25-03-2023 03:14

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General

Target

Spotify 1.2.7.1264/App/Spotify/snapshot_blob.bin
Size

295KB
MD5

8198863cf2ce282c36f702cdcfc94cab
SHA1

232619bb4f5e5aec6f2b4c8e90b3a4e7c727373c
SHA256

4605604713dbfaf4edcf50ab3b316f75dbaa2542879a3e5656797b19132bb3be
SHA512

8a6bb8add92f8adc9875ce40bdaa819f99f1939a640daefc1b4aa5a3ad202824a0897246b9cc6cc9723a610191995296ea0a111a504cad550a4ed1db405b0fa1
SSDEEP

3072:/9HJ+cD41OV965zEV0VNJ8kTdw30pqhGmtdMhcAdTfaQXRmubJSazD7RFU80zXv6:Xk1OtyR56g

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-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\bin_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.bin	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1748 AcroRd32.exe
1748 AcroRd32.exe
1748 AcroRd32.exe

pid	process
1748	AcroRd32.exe
1748	AcroRd32.exe
1748	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1572 wrote to memory of 544	1572	cmd.exe	rundll32.exe
PID 1572 wrote to memory of 544	1572	cmd.exe	rundll32.exe
PID 1572 wrote to memory of 544	1572	cmd.exe	rundll32.exe
PID 544 wrote to memory of 1748	544	rundll32.exe	AcroRd32.exe
PID 544 wrote to memory of 1748	544	rundll32.exe	AcroRd32.exe
PID 544 wrote to memory of 1748	544	rundll32.exe	AcroRd32.exe
PID 544 wrote to memory of 1748	544	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Spotify 1.2.7.1264\App\Spotify\snapshot_blob.bin"
1⤵
- Suspicious use of WriteProcessMemory
PID:1572

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Spotify 1.2.7.1264\App\Spotify\snapshot_blob.bin
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:544

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 1.2.7.1264\App\Spotify\snapshot_blob.bin"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1748

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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