c911fc796b9bf671e9d239a637e14f44f55cf8617e7a76bbbfdde77d89152faa

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-06-2024 13:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

PAD.bin
Size

224B
MD5

e082da4ec6751dee74e99a0555d5048a
SHA1

dcb6786873daa2694b1e623106050de4339d54cd
SHA256

f10f309e8e1de09a8c43714fc3ec81aeaf886aeee5a0625f37435906b8a0fa95
SHA512

7b536e74d05a3e80b5287bd98449db3c04c8131fc609d09a6f197e8f1b48e6423541b9867243c960c2d2183f18c7293ff4b4afc8f180c8442e0931bd9001ff19

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.bin	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_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-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\bin_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\bin_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2588 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2588 AcroRd32.exe
2588 AcroRd32.exe

pid	process
2588	AcroRd32.exe

pid	process
2588	AcroRd32.exe
2588	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2972 wrote to memory of 2560	2972	cmd.exe	rundll32.exe
PID 2972 wrote to memory of 2560	2972	cmd.exe	rundll32.exe
PID 2972 wrote to memory of 2560	2972	cmd.exe	rundll32.exe
PID 2560 wrote to memory of 2588	2560	rundll32.exe	AcroRd32.exe
PID 2560 wrote to memory of 2588	2560	rundll32.exe	AcroRd32.exe
PID 2560 wrote to memory of 2588	2560	rundll32.exe	AcroRd32.exe
PID 2560 wrote to memory of 2588	2560	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\PAD.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:2972

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\PAD.bin
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2560

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\PAD.bin"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2588

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
edb80a5efb5a7a9200ebc88d97733679

SHA1
4189d9da4225c6c427fe8bdd2af48146216b82dd

SHA256
e30a958506462249be5bd5ce640e363956835501a0308a4e4d61cec8439699fe

SHA512
6d23d985675bd520715557a6dd05328ec9b1267a4e03bc61a996a3ca497648a047f7b522fcacf00544dc2494095ae32fa311232b2fb780322ad8d43243fd9734

Download Submit