5ae68638ac6df82a7ad2d8556ac6ecd0f7c84ec343c52733b5879b55b6e521c8

Analysis

max time kernel
141s
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
15/06/2024, 16:23

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General

Target

af4fb4e7061329f07a302c81ffd7d976_JaffaCakes118.pdf
Size

35KB
MD5

af4fb4e7061329f07a302c81ffd7d976
SHA1

8d03c4f149dd54ba89976413b732d18ce42e1cc9
SHA256

5ae68638ac6df82a7ad2d8556ac6ecd0f7c84ec343c52733b5879b55b6e521c8
SHA512

8cd25538906d79ee0a99d77bea421cbffa38fa0e81824c2bf4070082bf8865c470be10a11bd60695ae09863167dd6e66fc0af1c2f7a250ef9b20009be0d043e8
SSDEEP

768:wXuMZmwgCLWar/E5Hpx5pulnED4+hv2o0CCvUnfPyxwflLd:wXFZmGWSYj5pulnEtvSEKKlLd

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
4540	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 1392	4540	AcroRd32.exe	85
PID 4540 wrote to memory of 1392	4540	AcroRd32.exe	85
PID 4540 wrote to memory of 1392	4540	AcroRd32.exe	85
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 2992	1392	RdrCEF.exe	86
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	RdrCEF.exe	87
PID 1392 wrote to memory of 1684	1392	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\af4fb4e7061329f07a302c81ffd7d976_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:4540
- 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:1392
- - 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=B055174F162BA2E85182312813100F90 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2992
- - 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=BE05AE3446020180D6E0196E99C4D711 --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=BE05AE3446020180D6E0196E99C4D711 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1684
- - 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=F2FD3CCC2FBBBC40C67025B75D2F650F --mojo-platform-channel-handle=1796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3356
- - 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=D2AC478D6AB754F6BA3C9F91BE13C835 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1852
- - 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=4BC407FBDCA2C53DA29530617C7D1A9B --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=4BC407FBDCA2C53DA29530617C7D1A9B --renderer-client-id=6 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4028
- - 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=5F081DD5F597AFD870B249D47D5AAF5E --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4292

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
899db487797a5ac5d0308973a3a16fba

SHA1
2422e8bfcc27ed750f392564e5d51b28c203a599

SHA256
218b579427f89d2d3d6a7c4adda688a0008bc17f1d46bda5c7304cf6afbbb12c

SHA512
da7711511fb03d5990476373b89b6ece212438c8d48f6c1f39e83e46519f2f74786dd04ec795b2f6fcf5ca4f275651b42ad1f0946c4053c6655b623b63e8e8bb

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