4a47b6e046e77e390492e1453aa21c4a1a72cfb303217dfb910d96c67a3574c1

Analysis

max time kernel
132s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 13:43

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General

Target
ab01f978104f69e67e4dc123857dc387.pdf
Size 33KB
Sample231222-q1dcmabdar
SHA256 4a47b6e046e77e390492e1453aa21c4a1a72cfb303217dfb910d96c67a3574c1
MD5 ab01f978104f69e67e4dc123857dc387
SHA1 a072fa84049c31960eda99087ecae96e8da9b291
SHA512 117397ef4e5f558f13238698a962b6b068d284d06f21a4340e3b039ce1ec3a2382b57e531fe88f69687f3a0e906fb4559e2bb0715fa945c1cfc93af028bdc3c6
SSDEEP 768:Pf8m7wcLsa3KsOdf1OdWUKd0KPGVGKMxiwM46WqbC:38m7wW3Ksu1JPDvxin46Wq+
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3780	4408	WerFault.exe	85

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4408	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4408	AcroRd32.exe
4408	AcroRd32.exe
4408	AcroRd32.exe
4408	AcroRd32.exe

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\ab01f978104f69e67e4dc123857dc387.pdf"
1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 1360
  2⤵
  - Program crash
  PID:3780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4408 -ip 4408
1⤵
PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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