70f232a0bd4bd5c6e1397cac13f70343b0a506da30d3e70746557b6baf508960

Analysis

max time kernel
142s
max time network
152s
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 11:27

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General

Target

14024451f82b38d4c301fcbef81e6ed6.pdf
Size

89KB
MD5

14024451f82b38d4c301fcbef81e6ed6
SHA1

79df709a7a6b7107a854ce71d93db066582be287
SHA256

70f232a0bd4bd5c6e1397cac13f70343b0a506da30d3e70746557b6baf508960
SHA512

0ef5f5e81b916e552e71a57fd2ded54c2c76732e460f3028378a9dfe9a43efc3f21fee82588892a10d6d763287dd57001cf5e1e054804aaffc8ade2e5cb16f45
SSDEEP

1536:aWNHFZyTiL7SiwuTHw359wNMiuqCBmh7S2FrsofPWZrosK9WUmzsWjpORlU/4v:Dbw+7SiwuTHw5iMX8F4aOg44R5

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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3536	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 4600	3536	AcroRd32.exe	93
PID 3536 wrote to memory of 4600	3536	AcroRd32.exe	93
PID 3536 wrote to memory of 4600	3536	AcroRd32.exe	93
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 4724	4600	RdrCEF.exe	94
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95
PID 4600 wrote to memory of 2944	4600	RdrCEF.exe	95

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\14024451f82b38d4c301fcbef81e6ed6.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:3536
- 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:4600
- - 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=2A4D3EDE6DF9FAD2410F508720F96347 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4724
- - 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=3F671E5AB8A86B7BFBD357CA01BD4575 --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=3F671E5AB8A86B7BFBD357CA01BD4575 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2944
- - 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=92CA1C11B915262271DCC4FC00DCF433 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2308
- - 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=D5B8EF75014E17028C35FAC5A5953CBA --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=D5B8EF75014E17028C35FAC5A5953CBA --renderer-client-id=5 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3176
- - 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=48290094912E566C3E9BC75620A79767 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:764
- - 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=D853F9436F8779BDA04DEB570B99891A --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1052

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4064

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
65b236a07befc2163a2f44bbb9d3bede

SHA1
c72b541d15b099a78aa60676fd8890fe09640fbd

SHA256
9b45c409a4e2267ac53e447cf5a06247a93e0386d3690acd56b529c88b535e13

SHA512
be4e9932a87fcace4c5d15b1e28198413ddcb2a15dd5c454950507656bfffe091ae0d617dde6a02a8cfde60c895e280985971352a2d67af687d172fce076f095

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