06cb1a6487fe59a789d14bd31839129a24f7f1462231235937bd64fc59e0f367

Analysis

max time kernel
171s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2023 10:34

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General

Target

087eb7b051f3b52b91b59477583baacc.pdf
Size

80KB
MD5

087eb7b051f3b52b91b59477583baacc
SHA1

a0cdbdd727a01f054cfe0fb23721fbe10c6cf6c0
SHA256

06cb1a6487fe59a789d14bd31839129a24f7f1462231235937bd64fc59e0f367
SHA512

87a01617022eeb85e8f0d291727f6010f7cd0e8820b6bdfb6077f9b9bcf9f2d2bb7ca95a837fc784f03d050dbdb05395ec64fc04753a527b173d3650bdbf4f92
SSDEEP

1536:12pFDKzCyrnVdCR2TuBLCLWQSrt8fAUKQ79dbNLV/tnzwPW2f3e358omOLWQpOCV:opFDKGyrVd82ELCZSrGfdhL+fO358o99

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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
2856	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 3060	2856	AcroRd32.exe	96
PID 2856 wrote to memory of 3060	2856	AcroRd32.exe	96
PID 2856 wrote to memory of 3060	2856	AcroRd32.exe	96
PID 2856 wrote to memory of 3860	2856	AcroRd32.exe	97
PID 2856 wrote to memory of 3860	2856	AcroRd32.exe	97
PID 2856 wrote to memory of 3860	2856	AcroRd32.exe	97

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\087eb7b051f3b52b91b59477583baacc.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2856
- 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:3060
- 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:3860

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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