493a87821844ece939c8e23b0ed03c727e885c8afb47b40abb1a6f3b90109a63

Analysis

max time kernel
48s
max time network
16s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 19:07

Target

System Voleume Information pcaps/43499bef-a2ad-4719-aaf9-c2a03b2fa5f3.pcap
Size

7.8MB
MD5

f25746eda71536acae3bf8cd8b4e0a5e
SHA1

8129485a2928ca4af5727e7a7e4a9b430417e03d
SHA256

87e8295f9c88604abd0817b33f6d259190d2d6fa00c4f16fe6c6d0ebe48df6c4
SHA512

da7e04571261070b991dff3f85d7f4a2923a792f0286a8b0abfd7949477a1bd2645b2196d4151d5d85b8adf9b56e134349f4542558cda7f1627e14304368d10e
SSDEEP

196608:miimuUtfc1qakKUsYObJ4Clf8YnSCB5Mh+770icOz:mNUmAuXaYSCgh+X

Score

3^/10

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-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pcap_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pcap_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pcap_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pcap_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pcap_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.pcap	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.pcap\ = "pcap_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pcap_auto_file\shell	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2680 AcroRd32.exe
2680 AcroRd32.exe

pid	process
2680	AcroRd32.exe
2680	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2916 wrote to memory of 2572	2916	cmd.exe	rundll32.exe
PID 2916 wrote to memory of 2572	2916	cmd.exe	rundll32.exe
PID 2916 wrote to memory of 2572	2916	cmd.exe	rundll32.exe
PID 2572 wrote to memory of 2680	2572	rundll32.exe	AcroRd32.exe
PID 2572 wrote to memory of 2680	2572	rundll32.exe	AcroRd32.exe
PID 2572 wrote to memory of 2680	2572	rundll32.exe	AcroRd32.exe
PID 2572 wrote to memory of 2680	2572	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\System Voleume Information pcaps\43499bef-a2ad-4719-aaf9-c2a03b2fa5f3.pcap"
1⤵
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\System Voleume Information pcaps\43499bef-a2ad-4719-aaf9-c2a03b2fa5f3.pcap
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2572
- - 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\System Voleume Information pcaps\43499bef-a2ad-4719-aaf9-c2a03b2fa5f3.pcap"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2680

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
e957b1865727ebb2994fe03a21674f4e

SHA1
5533c8205c4ec490f6e8bdc94aaf9810bb07597e

SHA256
d8edab01d7f9a28acba63f25540e9ccc2fa4d178450be1df9a5880617b264e40

SHA512
5e64890d173c0280a13ad93f1734111eae2a50aba443dca2eb5a9ab3820886b6b9134104f1bde11b5556edc84fe32f12111a232e3b11a4b2fc4928b9300d24ed

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