b220b847abb72b2ae9c94a520d5c94523858fa328d577424ef46eb401601e10b

Analysis

max time kernel
133s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 14:49

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General

Target
922a50834e8f1e4292c7209c5a82adbd_JaffaCakes118.pdf
Size 32KB
Sample240603-r61wjsbc35
SHA256 b220b847abb72b2ae9c94a520d5c94523858fa328d577424ef46eb401601e10b
MD5 922a50834e8f1e4292c7209c5a82adbd
SHA1 38c4e3b704930236d5dbeec66043be4667bfc6b0
SHA512 8435506517991e8feca9d0ef4b34cb4469be9734dd20c5522c8cc9f0d75504f5ee74c8fe23c2fba64518f0078c07fb26e5d1aeb11c13073a07f8c4b02e641db4
SSDEEP 768:FgGzpDXpWfrYD769XixEihRl/tjNW1ZmW0QtdAk/:WGFLpblVjNemW0QtdAk/
MD5 SHA1 SHA512 SSDEEP

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 3268	4540	AcroRd32.exe	88
PID 4540 wrote to memory of 3268	4540	AcroRd32.exe	88
PID 4540 wrote to memory of 3268	4540	AcroRd32.exe	88
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 4776	3268	RdrCEF.exe	91
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92
PID 3268 wrote to memory of 3988	3268	RdrCEF.exe	92

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\922a50834e8f1e4292c7209c5a82adbd_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:3268
- - 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=09AD880928491C7D9E2FD77B49E1EF74 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4776
- - 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=43BE18A94645FC0A3C6DFDED4B36DF26 --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=43BE18A94645FC0A3C6DFDED4B36DF26 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3988
- - 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=B473CE3DDE9718C340065BB36B19A86A --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3348
- - 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=96E0255D6C1B3B8AC3923C300CB8084F --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1996
- - 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=4BA6081DF16E1C74CD80B8642E91787B --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4368
- - 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=BC62EECCC9116BE29B14F8CBD34C559E --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=BC62EECCC9116BE29B14F8CBD34C559E --renderer-client-id=7 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3672

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 f628c4d681b39345995ba7b99dd53fbbf4743ef1b84226c21c5223b0126eee33
MD5 11d01bbfa43f63047d78ffdeb6e3dd38
SHA1 7910e22e0c3619afc6b0ce20c1bed1bc8257b1b4
SHA512 368a09fe84c259bce558c997d5d8483cd8e7d222486278d04f46e8a771ef8d30944d3c12f6c7a50a2e5cb2ab10eccf833853682de8af98b44af420d2c039bd00
SSDEEP 384:yeMdThPctELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:2c+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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