be69ad488350e2545bc771ecffa22fc01707cace181733eda746dd1fa532b4fe

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 10:35

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General

Target

08a90f8411cb74afaca87d569b57ecc8.pdf
Size

74KB
MD5

08a90f8411cb74afaca87d569b57ecc8
SHA1

f6876454b869961ba18efe622118c9f999d8d74a
SHA256

be69ad488350e2545bc771ecffa22fc01707cace181733eda746dd1fa532b4fe
SHA512

67ad24011833b41ef50e94cfd1f44a56ca26c818d43e2afb5aa206fdfa03172e8dc66399fde51ba0b03b84944db7f4f435d4e99e5a8129d7757ad1e5c89d62e1
SSDEEP

1536:8pVTilQTWF3xT4/ZTOZZ8WDUoifwNazvrCCxY4D:llQUxE/5aPUoiqgrI8

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-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3600	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 4072	3600	AcroRd32.exe	91
PID 3600 wrote to memory of 4072	3600	AcroRd32.exe	91
PID 3600 wrote to memory of 4072	3600	AcroRd32.exe	91
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 3696	4072	RdrCEF.exe	92
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93
PID 4072 wrote to memory of 4804	4072	RdrCEF.exe	93

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\08a90f8411cb74afaca87d569b57ecc8.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:3600
- 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:4072
- - 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=B4074E71FF01A557E76B63B99E617998 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3696
- - 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=5512D97B0183EABA1393B37067712423 --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=5512D97B0183EABA1393B37067712423 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4804
- - 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=E2DF1F00BC484194ED5718BA09490CE5 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1164
- - 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=B738D076E24A51BA95056F3A615B5E99 --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=B738D076E24A51BA95056F3A615B5E99 --renderer-client-id=5 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2412
- - 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=31BB61EA8AB3D86D7FA6F0AA873471FE --mojo-platform-channel-handle=2600 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3444
- - 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=B2A810272024B70E6DAC09179469E263 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1108

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

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

Filesize
64KB

MD5
123d562187d57a180c788d556fbb5718

SHA1
7b45a93ff859ae4808b4cd71b2628570f3d9e79b

SHA256
73a6d83b6e5efda0a8cbb4964f8c47bab559da01e051716676ebd531ba1ec081

SHA512
f468e9b6840e9bc6504735cc888ee45241ad7624e5d29cc801b0e9db83e9cb17df6fba8a8c29004fe28233db8531637e0bea398dff707a86b5bfc667b55fe65f

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