c3072fc4de71ee94b816380d344524287674696b90a62bbfeab4d94e41202dc9

Analysis

max time kernel
140s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10/06/2023, 08:53

Sharing

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General

Target

c3072fc4de71ee94b816380d344524287674696b90a62bbfeab4d94e41202dc9.pdf
Size

85KB
MD5

00bf7e04238fc24c4a43e6fb8b1ce170
SHA1

f43e471677b55fde4468332818afb17325dfb9dc
SHA256

c3072fc4de71ee94b816380d344524287674696b90a62bbfeab4d94e41202dc9
SHA512

7c004fe00e696ced8a71da13df292872cb1ff626d3f9e0dc92d293162c5786273cbed9b4e2a4799e48fec3428bd9b7e243b9a9e5e1e2bba04c6adb1b5ac40819
SSDEEP

1536:saXObbPKpfIfolgVlqN7L7QJGnwyhfOOIhakAGIm7EIKfaO:3eipOouVlqR15IhakpEIC

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-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2848	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2740	2848	AcroRd32.exe	83
PID 2848 wrote to memory of 2740	2848	AcroRd32.exe	83
PID 2848 wrote to memory of 2740	2848	AcroRd32.exe	83
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 3396	2740	RdrCEF.exe	84
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85
PID 2740 wrote to memory of 2960	2740	RdrCEF.exe	85

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\c3072fc4de71ee94b816380d344524287674696b90a62bbfeab4d94e41202dc9.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:2848
- 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:2740
- - 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=625EA9EE3B59E7885E8C08C262049A00 --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=2 --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=625EA9EE3B59E7885E8C08C262049A00 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3396
- - 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=378D15FC8D62AABB3E67C62B1B20B3BE --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2960
- - 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=CE75AD2E9DD93A662F139AC4F4FD09B1 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:708
- - 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=FB022C12D6F07F3F98C990500CC7B66A --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=2 --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=FB022C12D6F07F3F98C990500CC7B66A --renderer-client-id=5 --mojo-platform-channel-handle=1988 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3756
- - 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=20648568DFA9243452735A216BCF90E1 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3652
- - 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=49A83ED844397CE92E13B62993389249 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1224

Network

MITRE ATT&CK Enterprise v6

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

Filesize
64KB

MD5
58c847c1cb9f56938ceede7c4cd97718

SHA1
17f8ea5bbbaeb0fe8815efc97832864139e7dbc7

SHA256
95f7e7098ec6e19da88044675f88ca6e600163102e3ffae12ebb4888213fd1ae

SHA512
11fb46ad7de8571bc0e5793622d11a81151c56b56ef19924457be24b813ef1ea08ee8962880c4983cd509bc71bcfe3937797ddf69b5121f020bcde937ed1709d

Download Submit