5c87f76fca785e5ccca4c7aa3c3e2ba9fedbc6ee7ae48b3f5d75b3831a211353

Resubmissions

14/05/2023, 22:29

230514-2ehk1aga9s 5

14/05/2023, 22:26

14/05/2023, 22:23

14/05/2023, 22:19

14/05/2023, 22:15

14/05/2023, 22:12

14/05/2023, 22:09

Analysis

max time kernel
150s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14/05/2023, 22:26

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Report Analysis Logs

General

Target

dump.pcapng
Size

38KB
MD5

7b4a96b7864203fa0b1b84703ca55996
SHA1

aff893300475cf0a66b7b4f4dec812c0ef8c41c0
SHA256

5c87f76fca785e5ccca4c7aa3c3e2ba9fedbc6ee7ae48b3f5d75b3831a211353
SHA512

1f4383f798a46c656097f0acf86896885f3f85c674fe2f69ef620f860ad8caebfb7bf337778f8d36d94847fd50f9b97a4f9482d77a08e44aa46d9c5431dc08c4
SSDEEP

768:7uC8U+CYAV18LZrHifO6fU3AKwqlGP5IHr:758UTMLFiO6fU7BYyL

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 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\pcapng_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\pcapng_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.pcapng	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.pcapng\ = "pcapng_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\pcapng_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\pcapng_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\pcapng_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\pcapng_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_Classes\Local Settings	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1496	AcroRd32.exe
1496	AcroRd32.exe
1496	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 752	1344	cmd.exe	29
PID 1344 wrote to memory of 752	1344	cmd.exe	29
PID 1344 wrote to memory of 752	1344	cmd.exe	29
PID 752 wrote to memory of 1496	752	rundll32.exe	30
PID 752 wrote to memory of 1496	752	rundll32.exe	30
PID 752 wrote to memory of 1496	752	rundll32.exe	30
PID 752 wrote to memory of 1496	752	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\dump.pcapng
1⤵
- Suspicious use of WriteProcessMemory
PID:1344
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\dump.pcapng
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:752
- - 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\dump.pcapng"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1496

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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