Analysis
-
max time kernel
151s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 20:31
Behavioral task
behavioral1
Sample
1be259aa02d242774858e21ab55007eb.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1be259aa02d242774858e21ab55007eb.pdf
Resource
win10v2004-20231215-en
General
-
Target
1be259aa02d242774858e21ab55007eb.pdf
-
Size
79KB
-
MD5
1be259aa02d242774858e21ab55007eb
-
SHA1
a34fa0c3f34e7a1811e6e26302bd114e722e4a8f
-
SHA256
77a0c8ce2904dfcbb8e82966624da8f9068952edfc120120dbec3aeb011e4ffd
-
SHA512
0934cd796a42b80baa294e30b0393cdce034cf0e2f5bb4477682a8de0423515209bf2b6003699d761ee923e1474a079b2638efa2846b6b82f53d9a4fbb28ffca
-
SSDEEP
1536:LeMmvz/TTWI07t1/Lczq4Qn5r3QkApHFOguW9W7PoyF+fb08/WP+W8pO+oRY:p4b6IU1zcGhnt3PEgfZF+zFePZ+N
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4640 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe 4640 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4640 wrote to memory of 3708 4640 AcroRd32.exe 91 PID 4640 wrote to memory of 3708 4640 AcroRd32.exe 91 PID 4640 wrote to memory of 3708 4640 AcroRd32.exe 91 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 1576 3708 RdrCEF.exe 92 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93 PID 3708 wrote to memory of 4656 3708 RdrCEF.exe 93
Processes
-
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\1be259aa02d242774858e21ab55007eb.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: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" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
PID:3708 -
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=C3964BACF30236B89F9665C3CFEAEBD6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1576
-
-
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=E05B976C8E0A9FC4EB672261B7286F6C --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=E05B976C8E0A9FC4EB672261B7286F6C --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:4656
-
-
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=4BADE6043BB874A64EDF0F9BC1437EBB --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1268
-
-
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=7D098B023C0E43510C14247FA2183CED --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=7D098B023C0E43510C14247FA2183CED --renderer-client-id=5 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job /prefetch:13⤵PID:2440
-
-
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=6EA821D8C0137256B33B9D3C73596E4A --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2200
-
-
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=35A5C43593512A743EBAB367FD14E5A7 --mojo-platform-channel-handle=2764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2924
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD523ca913deda809b54342af2a56a38c2b
SHA1af1235b02ec026b70ca384cdccfee626da46c947
SHA2569b7f65bce6c02a1f3227e9cc9febc42baea4e90bad1f2972d632ef68594c95cc
SHA512b3a28efdab06ce6dea396430175065f06a607fd630bffacfe0dc193731d0bba46c5a0ffa0e75380683b1f64a3fe4dbe8fb1f8a2774f569c5c1b9e8899217d4e5
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5