0bc86a712767495f331fba738cb5223f4b7bf1679ce5cca33db6ee779cdb2049

Analysis

max time kernel
159s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 12:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fa46b00c7f89299419e069c6c3e9318b_JaffaCakes118.pdf
Size

77KB
MD5

fa46b00c7f89299419e069c6c3e9318b
SHA1

9e88c3bc374fd288977705a40dea15cf537b324f
SHA256

0bc86a712767495f331fba738cb5223f4b7bf1679ce5cca33db6ee779cdb2049
SHA512

09b4f63e4d5429c57d154046218ee5df08b2e31c632f02dbba90808fdc4e6de1cfcb955e913827e02ad6f155e13176b42d7a9abef63bd71374ab0c3d76d60c64
SSDEEP

1536:n+EiRUfZAqGOOYC63b5JJnIWtdkjGpeIE0kxtWzgnftXwMkDutmWQpOCOAXm2iaE:+qAqDW63XBKjGkIELWgnftCutZCOMmp

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3484	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe
3484	AcroRd32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 5100	3484	AcroRd32.exe	101
PID 3484 wrote to memory of 5100	3484	AcroRd32.exe	101
PID 3484 wrote to memory of 5100	3484	AcroRd32.exe	101
PID 3484 wrote to memory of 3076	3484	AcroRd32.exe	102
PID 3484 wrote to memory of 3076	3484	AcroRd32.exe	102
PID 3484 wrote to memory of 3076	3484	AcroRd32.exe	102

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\fa46b00c7f89299419e069c6c3e9318b_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3484
- 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:5100
- 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:3076

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3684 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:3792

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

Loading Replay Monitor...