eb32a034fc93eac27920c07d6ad4c48d6733bfea9e140f66b5356403e9aac179

Analysis

max time kernel
132s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-06-2024 23:57

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General

Target

8fe142b0d61ef1cfba9e397435baab0b_JaffaCakes118.pdf
Size

46KB
MD5

8fe142b0d61ef1cfba9e397435baab0b
SHA1

6cfe3c40211a3629abb0dc505ed7f696158ea541
SHA256

eb32a034fc93eac27920c07d6ad4c48d6733bfea9e140f66b5356403e9aac179
SHA512

05b4edd5e7f7295464e8087659f560b2996780e121c557d2eaecc46303528809ee10f5e4f62614d202e82645c01433e272d07cd92f2d2d5c9611b8c184b0e540
SSDEEP

768:9gGzpDre4JRQAfNGfucUuTqAsgg3H+l/2vpnf++5RozUIqEgU7fUVO/033rT3iL:+GF/ePTq1gaHo/2vp73ozUI+Ud/0LDiL

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
4900	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4900	AcroRd32.exe
4900	AcroRd32.exe
4900	AcroRd32.exe
4900	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 4708	4900	AcroRd32.exe	89
PID 4900 wrote to memory of 4708	4900	AcroRd32.exe	89
PID 4900 wrote to memory of 4708	4900	AcroRd32.exe	89
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 1332	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2080	4708	RdrCEF.exe	91

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\8fe142b0d61ef1cfba9e397435baab0b_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:4900
- 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:4708
- - 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=F16E3BBFBBBE4E0E04F5C22DBE521C49 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1332
- - 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=B1F179547D1487EB4976CA2BF1712627 --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=B1F179547D1487EB4976CA2BF1712627 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2080
- - 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=1A76441D1910E851FB678243AD3B1E9A --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2544
- - 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=057A6900655AD90BE25C617A95DB6ED2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4692
- - 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=0DF5955080E6AF2E1BCF10893A08021A --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=0DF5955080E6AF2E1BCF10893A08021A --renderer-client-id=6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4876
- - 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=65176D3AA7DDF525C54A25F79783B697 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3776

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4756

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

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Downloads

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

Filesize
64KB

MD5
7a918773197d45c62dc09deeb0c9c862

SHA1
747516238626c9838c5378c2b0d61f86f64c7d9d

SHA256
f577a02a205fca0aadbe3165837b1d9fc605e08b0b44bc6d4c85fccf2f374a57

SHA512
4db8b899f1bbdcf1feba9815ecec8eef260abf713208850fcdc036b5dd2fb5d5c9c227636f3ec9c0dde269b6eb72224843bb97c68abcffe888919068e77fbf1b

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

Filesize
64KB

MD5
b145a6e3d5fbd0954c3a682f18ffad64

SHA1
31aa12b91ea27a14ee392fa25d82a626aa0a0ca6

SHA256
49597a7224c1c4570fc769ce26b856527826c6c730ba38d56c047e7c101ddafc

SHA512
b1849bb05a6a9c26f040807e52f9a70b84d436d2ea2e01ed370cdfaf4d24cbda4322f705a382e8090d7b6037acbf9057c80181145aa567fd2284d35dae5b7081

Download Submit