a49bf8d8a785914ac2e34250526b5f6666acd06d596af9947b1439931582165b

Analysis

max time kernel
161s
max time network
164s
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, 18:03

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General

Target

faddf65558f084784b3fae9e758a2559_JaffaCakes118.pdf
Size

50KB
MD5

faddf65558f084784b3fae9e758a2559
SHA1

2ed13909bbbe2196885d39c448f3c377462af8a3
SHA256

a49bf8d8a785914ac2e34250526b5f6666acd06d596af9947b1439931582165b
SHA512

01de914f6c8a12903eab966d6ebf1f274f3cb3892e2968f5d4ab1db8612d975fe1ffbf7d75251c513aaab701df9952b23a38124067de40a16b8590ad997252dd
SSDEEP

768:MBvtz4XelJ1OYuQd14K7zVTtFcpehaz8XXpXZSTfh15ogvoKPpCqv:Utz4ulmi1X7zVT7lhaz8najhbBp/v

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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
1984	AcroRd32.exe
1984	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1984	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe
1984	AcroRd32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 1216	1984	AcroRd32.exe	101
PID 1984 wrote to memory of 1216	1984	AcroRd32.exe	101
PID 1984 wrote to memory of 1216	1984	AcroRd32.exe	101
PID 1984 wrote to memory of 1720	1984	AcroRd32.exe	102
PID 1984 wrote to memory of 1720	1984	AcroRd32.exe	102
PID 1984 wrote to memory of 1720	1984	AcroRd32.exe	102
PID 1984 wrote to memory of 1592	1984	AcroRd32.exe	103
PID 1984 wrote to memory of 1592	1984	AcroRd32.exe	103
PID 1984 wrote to memory of 1592	1984	AcroRd32.exe	103

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\faddf65558f084784b3fae9e758a2559_JaffaCakes118.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:1984
- 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:1216
- 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:1720
- 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:1592

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=4032 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:3700

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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