e04e947e9c60f7619517a6b4c14b9e40ddc90be03cae11b1fc7141386aa4384e

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2024, 18:17

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General

Target

Neil Banoff.pdf
Size

125KB
MD5

c2812ae173c2e1103b177c9ab69ce6cb
SHA1

a2736444465164cad435fa9f2a1255b344221c16
SHA256

e04e947e9c60f7619517a6b4c14b9e40ddc90be03cae11b1fc7141386aa4384e
SHA512

cffb170afd51f99dddf6a56d1d2c2685561f1ed53885902c767b7f8cf6bbc68670fa71b9a068f30410541ab35910064d7d2d87f7fdac4d097ed53fe45972e7e2
SSDEEP

3072:kYVH2oxNS/NwlEU3+KYtBQtqoACoUWU+GEjGgrI:Dl2oxNSFEZ3+KYMEy/DWI

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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1160	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe
1160	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 2648	1160	AcroRd32.exe	87
PID 1160 wrote to memory of 2648	1160	AcroRd32.exe	87
PID 1160 wrote to memory of 2648	1160	AcroRd32.exe	87
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4348	2648	RdrCEF.exe	88
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89
PID 2648 wrote to memory of 4816	2648	RdrCEF.exe	89

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\Neil Banoff.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:1160
- 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:2648
- - 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=CD7D3382C36EFE0EB7290169021FF616 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4348
- - 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=85DB59C55FF6D2B0D56D7A55FBAE5851 --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=85DB59C55FF6D2B0D56D7A55FBAE5851 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4816
- - 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=D540491AC495D692439054C68C0F189C --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1708
- - 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=3BC8073BE16068E774EE38B7C00DC308 --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=3BC8073BE16068E774EE38B7C00DC308 --renderer-client-id=5 --mojo-platform-channel-handle=2504 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1280
- - 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=BF13D24A5C2859A924DB8EE8BD5C11F5 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2516
- - 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=6ADCE95E9A5AE7CF032DC91468CED200 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1612

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2628

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
4625b205a36309287933035b1fc8c5b9

SHA1
cec63eedb0a8654535625ada981579fd9b29b1c7

SHA256
61ff4c89e40fc1beeb2bc17cbb7f515e837132a1a18e42410ed3dd78d4780431

SHA512
a3b0ec5f310a0dda2b5b42ce2f973d45905b333c3986072d18e648f9312a1f5aa6d75ac67d7631b9d89c99466445ba77f7123cbd348977f196e4f56752aa2bc1

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