d9d08953c331a0f80877177f8fc78ce25b1327aef4a206e0b7c111d579bde097

Analysis

max time kernel
166s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2023 19:09

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General

Target

0147d35fdcae3f1c10c31d8c1b5dfb0b.pdf
Size

94KB
MD5

0147d35fdcae3f1c10c31d8c1b5dfb0b
SHA1

79dc6244d2f360a8106525d71c7fe33a3e1e0b01
SHA256

d9d08953c331a0f80877177f8fc78ce25b1327aef4a206e0b7c111d579bde097
SHA512

a9f45ffbe8e0acd2ff94099089034a201e168a8667b8cb83695ceb3876af54b397560ef0ddf739efa06d182e64679aadc74ecb8ab593d7b8fcfd9dbe04848ffb
SSDEEP

1536:2cnWe8YN2khmnSgT7I7xSbXvkGsW9Xx4nltsW1EQe8wiJV6WJJBCcPjgt/KTWspO:n8YN2kTgANSb/kshWvqQ/VpxcSO2C

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
1028	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 1408	1028	AcroRd32.exe	110
PID 1028 wrote to memory of 1408	1028	AcroRd32.exe	110
PID 1028 wrote to memory of 1408	1028	AcroRd32.exe	110
PID 1028 wrote to memory of 5072	1028	AcroRd32.exe	111
PID 1028 wrote to memory of 5072	1028	AcroRd32.exe	111
PID 1028 wrote to memory of 5072	1028	AcroRd32.exe	111

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\0147d35fdcae3f1c10c31d8c1b5dfb0b.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1028
- 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:1408
- 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:5072

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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