bb943a4b69a11e38ae79651edb071f57da2c9989d6b840eae5efcd4e722d774d

Analysis

max time kernel
1805s
max time network
1624s
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/.gitignore
Size

457B
MD5

2ad0280756873607cd00d9a34745e866
SHA1

43267c959e1bade8285b6000561ced65ca93aeea
SHA256

c7c1799d127b08ab2b70dc355137adfd2f29eba7f281a9461c69cb2e0545d64c
SHA512

e186525f03f096d2b28417c134ded80e3fb6e9a46fa5c1e80a0628f992edeb4915b12b6b567483ca9eec1fedefa1ec9b3603ac204d3cc725c0063c52bb93a4f8

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-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\gitignore_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\gitignore_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\gitignore_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\.gitignore	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\gitignore_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\.gitignore\ = "gitignore_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\gitignore_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\gitignore_auto_file\	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1088 AcroRd32.exe
1088 AcroRd32.exe
1088 AcroRd32.exe

pid	process
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1616 wrote to memory of 524	1616	cmd.exe	rundll32.exe
PID 1616 wrote to memory of 524	1616	cmd.exe	rundll32.exe
PID 1616 wrote to memory of 524	1616	cmd.exe	rundll32.exe
PID 524 wrote to memory of 1088	524	rundll32.exe	AcroRd32.exe
PID 524 wrote to memory of 1088	524	rundll32.exe	AcroRd32.exe
PID 524 wrote to memory of 1088	524	rundll32.exe	AcroRd32.exe
PID 524 wrote to memory of 1088	524	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Spotify\Block\.gitignore
1⤵
- Suspicious use of WriteProcessMemory
PID:1616

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\.gitignore
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:524

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\.gitignore"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1088

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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