92dc34fe20a81a9752cec24ed80f6ea0b8c8b2a22ab671cd4b039a51432d6e74

Analysis

max time kernel
150s
max time network
153s
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, 04:34

Sharing

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General

Target

0e9e031d0a66229b0b8288c94e155295.pdf
Size

74KB
MD5

0e9e031d0a66229b0b8288c94e155295
SHA1

2ad4c8138ca47ac15e7b16c32e4efbdfff41d377
SHA256

92dc34fe20a81a9752cec24ed80f6ea0b8c8b2a22ab671cd4b039a51432d6e74
SHA512

eeb005a4649379532848fda7a4926399a258f41581f43eeb2ad5978f20fba437a1d50c96fe83298f20a955a529b98b556047c45aff9b9be3cbb7f450398ac013
SSDEEP

1536:Ks3cfeFSCYAEqMf20d0BMoUT6IZEqY9ZXromNUuNY+0YRVvZPyF:dsfeQAEzd0BhoRkX2D+0YDvZw

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
964	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 4908	964	AcroRd32.exe	94
PID 964 wrote to memory of 4908	964	AcroRd32.exe	94
PID 964 wrote to memory of 4908	964	AcroRd32.exe	94
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 2404	4908	RdrCEF.exe	97
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98
PID 4908 wrote to memory of 3928	4908	RdrCEF.exe	98

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\0e9e031d0a66229b0b8288c94e155295.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:964
- 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:4908
- - 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=3779D137A4346C73C4BD5D3AE0E63A8A --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2404
- - 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=ACBFEA246434CC9EF4B4C610A880D24A --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=ACBFEA246434CC9EF4B4C610A880D24A --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3928
- - 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=CAA24D760409AE96E951E1146D8CC848 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1404
- - 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=A6B90EAE552411A09C86FB78E6AA8B74 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1480
- - 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=0003CB5454AE4B39E2F78DF682C13665 --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=0003CB5454AE4B39E2F78DF682C13665 --renderer-client-id=6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3084
- - 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=0CDAC865E0AC8E0E3F2CB9FB9D630B34 --mojo-platform-channel-handle=1892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4208

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1860

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
fa1737b468ba51f68fbb8d49f30b9fd6

SHA1
ade2f604eac1c6b4d305a2e846bb2c693c82515d

SHA256
057e2aaf11624f7ce692f4e8624ea2f5fbb9e9f8fa6d96951185644a683cb5f7

SHA512
b2bf477ac630112e765cb071a78b4c2cdc7fb3c1141d30b161a23535d02b0cde2d7d9f108f3386fcb5c8fef283737a7b4687f23eed20fde05fb5567129dc27fb

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
memory/964-28-0x000000000AEE0000-0x000000000AF01000-memory.dmp

Filesize
132KB

Download