25a98a888bc1b3277e41a236908b4bf2abc94db8124355ebca373d3c761e491f

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 07:31

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General

Target

a46fde59b6471afd631202cde7c894f0_JaffaCakes118.pdf
Size

108KB
MD5

a46fde59b6471afd631202cde7c894f0
SHA1

1e481da59783ad2abae030bd4040759a61afcf0c
SHA256

25a98a888bc1b3277e41a236908b4bf2abc94db8124355ebca373d3c761e491f
SHA512

c88b38759747d23543dee7a7708212d024189ffa65a378fcf265b4fb80724691c66aca3926de1d20d72bea4bd8fa4cc06d6c27a7fa37fd4e4c84562964d7fec0
SSDEEP

3072:skwqaRguQ8s8ymGmr1UuZryjrbvWo9EAYcSXuIwe71/KeysbL:3naRguQ8s8ymGY3KrzJoXuc71jL

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
4128	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4128	AcroRd32.exe
4128	AcroRd32.exe
4128	AcroRd32.exe
4128	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4128 wrote to memory of 4828	4128	AcroRd32.exe	84
PID 4128 wrote to memory of 4828	4128	AcroRd32.exe	84
PID 4128 wrote to memory of 4828	4128	AcroRd32.exe	84
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 3720	4828	RdrCEF.exe	85
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86
PID 4828 wrote to memory of 4244	4828	RdrCEF.exe	86

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\a46fde59b6471afd631202cde7c894f0_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:4128
- 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:4828
- - 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=9DE3F0D5248FFF2398027DD8AE462AE1 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3720
- - 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=658C491B837E48B5206A3BB18F52F4C3 --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=658C491B837E48B5206A3BB18F52F4C3 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4244
- - 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=2851B83FEAAB20612A8135F1DED8E727 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1288
- - 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=540937C07368005D06EA23FF18CED2CC --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=540937C07368005D06EA23FF18CED2CC --renderer-client-id=5 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2280
- - 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=88E65A506A5A22C7EA5D526ED154C796 --mojo-platform-channel-handle=1968 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4148
- - 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=549D242B5F6F85E11D65A91109A9A8DE --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1032

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5092

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
93d38bbc74facb589bd52c9d84f944f6

SHA1
08c77a24054f296a0ad420b2724ee5358061d7cf

SHA256
50e19a9f47e9a42ecdcfb0bbd97eca6018e0e3f437346d1feee3784a4254ee81

SHA512
f774556d191a672ceb353322d3afd1844b1ae340a3ecdd5d5bbc2e3a196dc564f27c9724efd3831e60e570d28404ccbde056007faf57247b9629ec3305c0bb5b

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