f169217ddb882f3e46a537f50682b83a29c95853dfeb9045b4791d80c8cd7a9e

Analysis

max time kernel
208s
max time network
220s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 01:04

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General

Target

47c7e627e62ea06260b1753a39a04c31.pdf
Size

75KB
MD5

47c7e627e62ea06260b1753a39a04c31
SHA1

1c143a0fe3da95fcefdfd6ad639953ebe2262891
SHA256

f169217ddb882f3e46a537f50682b83a29c95853dfeb9045b4791d80c8cd7a9e
SHA512

d53f0c8615e8aafbde7b6b6b51a129542e5baa1bc544c6cc0637445fea3ac2f63c3e66ab40bf09bbb3b78c623464f6453ef622a5f5fbde7d7a3de5c4a52366f5
SSDEEP

1536:WUbC6GsUE6NcnG+tBqNTqIAGqYEtcXElL8fGXlv2x3ZRJ+L7afKxUnl:3bSqGeq0IAEEKXo8mvuTJWmyCl

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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1148	AcroRd32.exe
1148	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1148	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1148	AcroRd32.exe
1148	AcroRd32.exe
1148	AcroRd32.exe
1148	AcroRd32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 3828	1148	AcroRd32.exe	102
PID 1148 wrote to memory of 3828	1148	AcroRd32.exe	102
PID 1148 wrote to memory of 3828	1148	AcroRd32.exe	102
PID 1148 wrote to memory of 3416	1148	AcroRd32.exe	103
PID 1148 wrote to memory of 3416	1148	AcroRd32.exe	103
PID 1148 wrote to memory of 3416	1148	AcroRd32.exe	103
PID 1148 wrote to memory of 5012	1148	AcroRd32.exe	104
PID 1148 wrote to memory of 5012	1148	AcroRd32.exe	104
PID 1148 wrote to memory of 5012	1148	AcroRd32.exe	104

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\47c7e627e62ea06260b1753a39a04c31.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1148
- 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:3828
- 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:3416
- 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:5012

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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