603bd3486b60812ed8fc47b98f1fca43e30d491572818cf7cfae400086417871

Analysis

max time kernel
51s
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
12/06/2024, 22:25

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General

Target
a2b0600057c1156757d5abe61ed03cd1_JaffaCakes118.pdf
Size 38KB
Sample240612-2cclzashjb
SHA256 603bd3486b60812ed8fc47b98f1fca43e30d491572818cf7cfae400086417871
MD5 a2b0600057c1156757d5abe61ed03cd1
SHA1 d7c88271eed9c9586a713307efb858220b88c44e
SHA512 23e88e7c2e63e3dd40523a101cb9645cb92f9510c482634bb87c84a6f8c74c5e26337dbce06353bec34826d50f8c9c18bacf262d619a75b43146da8a6cb0d586
SSDEEP 768:LXuMZmwgCLWar0yE5HpxcFHl7NrVisBV+6RuSdBlNgrnKVVL3LFTTvn2fNaXc+s6:LXFZmGWSqjcFHl7NrVisBV+6RuSdBlNx
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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1632	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1632	AcroRd32.exe
1632	AcroRd32.exe
1632	AcroRd32.exe
1632	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 3976	1632	AcroRd32.exe	85
PID 1632 wrote to memory of 3976	1632	AcroRd32.exe	85
PID 1632 wrote to memory of 3976	1632	AcroRd32.exe	85
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4792	3976	RdrCEF.exe	86
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	RdrCEF.exe	87
PID 3976 wrote to memory of 4680	3976	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\a2b0600057c1156757d5abe61ed03cd1_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:1632
- 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:3976
- - 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=6186A5253C90F0A1F0D7A07FC63233F4 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4792
- - 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=0DA1467D214C1B09107D7F147B60F824 --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=0DA1467D214C1B09107D7F147B60F824 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4680
- - 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=54CA0F32BAC72985889FC6F852E3ADA7 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4024
- - 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=7DAC6287EB5EBDFEF25CE0C165ADC2BB --mojo-platform-channel-handle=2488 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4640
- - 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=E083C72AD20735BFFEFE069B6FEC3B56 --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=E083C72AD20735BFFEFE069B6FEC3B56 --renderer-client-id=6 --mojo-platform-channel-handle=2480 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3468
- - 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=8A7231064218C5D3E4FC4160371F8F06 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5040

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2260

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 2e82ba26798a7c2596fa5946f3d8f65b4b508861da2082c43a67588ddb121c4c
MD5 41484da8248800529f77b9048aaad7b7
SHA1 654a30bf8105bc9f6760f355dce5ffb4e89a7e7d
SHA512 4db898500d4921b91369266da2640c0cd714f06c0485b59284b602736a730675820caf07c30a2af1e4ace7847291e176baa0849444d038f8919bb10e4a3d50ed
SSDEEP 384:yeLdThP0tELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:j0+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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