e467fd9757fdb3741cb2ba4c83182689a4f7e63a3c1ea2bc7ae35af0dcea40ec

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2023, 11:12

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General

Target

CED170226_2017_Settembre_SLVFNC89M44G438A_205414 (2).pdf
Size

150B
MD5

4a6082e2a0896b951ad4fec33a1e88a8
SHA1

9dcc3db212a4a64135b9b0d2c88276cbefcbf0c9
SHA256

e467fd9757fdb3741cb2ba4c83182689a4f7e63a3c1ea2bc7ae35af0dcea40ec
SHA512

8709211daf4bba63af9c558f6358be3b5b6cd18c4dcd4aebac22c5e9e13d2d0d5896fdae6aac2a01b390233e7c7547d182bd723d947c2290d0bcf9f16e87d825

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-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe
808	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 1304	808	AcroRd32.exe	83
PID 808 wrote to memory of 1304	808	AcroRd32.exe	83
PID 808 wrote to memory of 1304	808	AcroRd32.exe	83
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1124	1304	RdrCEF.exe	84
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	RdrCEF.exe	85
PID 1304 wrote to memory of 1424	1304	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\CED170226_2017_Settembre_SLVFNC89M44G438A_205414 (2).pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:808
- 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:1304
- - 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=AC64DDEF4C9DCA4386CB1FC8966345E9 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1124
- - 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=FD6B4ACCED22CEF6A7361416F86DE94A --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=FD6B4ACCED22CEF6A7361416F86DE94A --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1424
- - 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=453C64FCC163103A470A7DB629EC18D6 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4864
- - 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=5ABA03381626FC6FCDE5DE564F541F54 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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" --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=06CF627C3C17B3BB5E491D7234FFAC60 --mojo-platform-channel-handle=2104 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3728

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1320

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

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Downloads

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

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

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

Filesize
64KB

MD5
bf75ef7d4e7c433592c5be1825a406b7

SHA1
0936e822d02e9645261a54c4c0a958bc76d3d937

SHA256
04bcbcafe939d6553a8dbe510e8030658e2905660a4df67a2be2b1512903bacc

SHA512
8e498e8317767b0141efabf3d10a4c225c1609624ecc04e36e3521feb978df4064d2f502d76282b847ae507f34aa6b5dc592f3468b44e80e242fdea0bb03d166

Download Submit