20e88c100e396ddbc7611eedacbd580272f22b7efdf59a0106631f5666cc041f

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 10:20

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General

Target

fa1729810d3e367491c8f6221ce33bd7_JaffaCakes118.pdf
Size

96KB
MD5

fa1729810d3e367491c8f6221ce33bd7
SHA1

f68292e68d63eec9641bea2ca690035962b978a4
SHA256

20e88c100e396ddbc7611eedacbd580272f22b7efdf59a0106631f5666cc041f
SHA512

954ea627edf0c2bfb7ac1f77031d79098b84a284fcf6c5a2bf48ea8d96d7074233bb0ce568dae9cadafd9aa64213e84f6aeafdfc1b61676b23cca13ee159ab36
SSDEEP

1536:7WU2LnfQuM98Reac9CZCkY68K308DnoKIlvy6F1fI4R1poA52RmqTWkNpOPKZiyl:fyQ/4pcH69FDnHEvy01fjJdPxyIUz8Vo

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2340	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe
2340	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2384	2340	AcroRd32.exe	95
PID 2340 wrote to memory of 2384	2340	AcroRd32.exe	95
PID 2340 wrote to memory of 2384	2340	AcroRd32.exe	95
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 2512	2384	RdrCEF.exe	96
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97
PID 2384 wrote to memory of 4708	2384	RdrCEF.exe	97

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\fa1729810d3e367491c8f6221ce33bd7_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:2340
- 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:2384
- - 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=D730436F3F900F7968FC7C3A9369661E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2512
- - 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=5F4E8D01395F3B0BC99E435773D62BAD --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=5F4E8D01395F3B0BC99E435773D62BAD --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    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=B9C612C2F465B66DB7BE13EA7DB809DC --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4984
- - 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=DAF5FDEFAD19F868651546D2758CD10A --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=DAF5FDEFAD19F868651546D2758CD10A --renderer-client-id=5 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4316
- - 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=041EA9B221460E5EC048D4A9F1507C87 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1384
- - 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=926E290B93D88DF6E6CC6F501F4806D9 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3828

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:868

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
39b28c9eb6671a9713ac2e365a9e8c35

SHA1
fedb33c0ccdae264eb9163e37c9185d543bfdd90

SHA256
20ea320a5223d4fc32360f268a48bc053809ef96bb227ac4cd16c495a5c3c105

SHA512
9f0714845f13b5613719989095ba8dbac0ee8ae4bab4d7f82fc110a9668b8bea16b87f8c1bc8ae57ecc32f07ffc564c831bb6f3ff9fe02e6f71f6bd5ffb620a3

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

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit