ee59324206bbcc397ba525586fec6784800cca8dc7dc20def5515b4f86344c0b

Analysis

max time kernel
164s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
23/01/2024, 22:06

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General

Target

70ae1843c9c9d1e47f2ac124f507e3be.pdf
Size

94KB
MD5

70ae1843c9c9d1e47f2ac124f507e3be
SHA1

0acdf6fac5afdafdb3944ad0e952b648702c9031
SHA256

ee59324206bbcc397ba525586fec6784800cca8dc7dc20def5515b4f86344c0b
SHA512

930e1246ad91c93b2805d0ef3f35992550d0871bfe9ad9e278b2b25ee08e3ba92d2d8a8ff12e4ee39d662b2ebf0db1449959834d14785323cff28daad5eda219
SSDEEP

1536:L5Cq7tD82a7lNCSCkiiXvGOUM64ZTOvj0V4r0AkQF1wy3TdEYWaPehe7O8WQpOC2:1zpD8eSnnhUM64Vy64rmymaPY4O7C2

Score

1^/10

Malware Config

Signatures

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

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5060	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
5060	AcroRd32.exe
5060	AcroRd32.exe
5060	AcroRd32.exe
5060	AcroRd32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 4848	5060	AcroRd32.exe	98
PID 5060 wrote to memory of 4848	5060	AcroRd32.exe	98
PID 5060 wrote to memory of 4848	5060	AcroRd32.exe	98

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\70ae1843c9c9d1e47f2ac124f507e3be.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:4848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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