573b7294c018dc83cf3f573f895a0850c664f9a10cf895925a8096c65e510222

Analysis

max time kernel
52s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 05:26

Sharing

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General

Target

a3fbe81755095f96d484fc791cb5772f_JaffaCakes118.pdf
Size

38KB
MD5

a3fbe81755095f96d484fc791cb5772f
SHA1

c7f0b4a813c2d532ddee91bc504339459c8ec8fb
SHA256

573b7294c018dc83cf3f573f895a0850c664f9a10cf895925a8096c65e510222
SHA512

9038031d48ee1169a51142f46817018a18107014b291912435c46fe285fa544c77b0bce29b5795ede303fa573a736fb39a132a245a73c0f1a248add6ab2a4a6e
SSDEEP

768:UXuMZmwgCLWarPUPx1f0aftLeKIftPw1FI5Hi4RyzQbdZHTGZfJz8h:UXFZmGWSxaftLeKEtPw1FI5Hi4Rykdpl

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1640	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1640	AcroRd32.exe
1640	AcroRd32.exe
1640	AcroRd32.exe
1640	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 4792	1640	AcroRd32.exe	85
PID 1640 wrote to memory of 4792	1640	AcroRd32.exe	85
PID 1640 wrote to memory of 4792	1640	AcroRd32.exe	85
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 5100	4792	RdrCEF.exe	86
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87
PID 4792 wrote to memory of 988	4792	RdrCEF.exe	87

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\a3fbe81755095f96d484fc791cb5772f_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:1640
- 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⤵
  - Suspicious use of WriteProcessMemory
  PID:4792
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=AD3CB5E323C374208459B6B2E14241BF --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=0887621B4062D1BEA9825C0670CFFE53 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=0887621B4062D1BEA9825C0670CFFE53 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:988
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=0180921A59B584819E059485C63300B4 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2644
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=9237A4A670B5E3AFEEE854CA910EE3BE --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4576
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=0DD19CE58223036CAF67C3846C16CC6D --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4152
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=B596233D420780654362A09D624CFBC1 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=B596233D420780654362A09D624CFBC1 --renderer-client-id=7 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1148

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3796

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
d4244920afa7652e4b84e3c04f9983fa

SHA1
1cdbbba4bbc3f06fa7a247e04fd1041838c63826

SHA256
d637c5a584097537a09439309d68befd11ce4f394fceda1de7398a7ca4f57875

SHA512
51632f8699d708a264e0e7981588013e6e1000f9e6f5e8a7b800bf8ffbc83d8e3986e91071add0195e402e44b25609e38f7ba9db37b3cca6acb15e14803dc403

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