89f9a3b087e2d565b48809bc2e7aa56974ae9ce994eb55b5863f03f1e38a5fa3

Analysis

max time kernel
119s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2024, 03:57

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General

Target

47882a21dc6ce9becc30806a104d54d0N.pdf
Size

33KB
MD5

47882a21dc6ce9becc30806a104d54d0
SHA1

ed9a4e14d95b0270464b3c1830cbd961794b6668
SHA256

89f9a3b087e2d565b48809bc2e7aa56974ae9ce994eb55b5863f03f1e38a5fa3
SHA512

3694618c04a276f9d6478d7e0e09b2ec0e0585ab0745d14dc4ddd5ad4c425a701c4d2dec7758871e971a7cc691ff8a7ff41716b6b3c740eb50f730d35230e712
SSDEEP

768:yH9fRK6MCy+wFMzRKaujz3eS2cWROUT5xVWqiLTpcVNhXV/TX:O9fR+Haaz3fC4UT/iLTpcVBX

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-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4680	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 3616	4680	AcroRd32.exe	87
PID 4680 wrote to memory of 3616	4680	AcroRd32.exe	87
PID 4680 wrote to memory of 3616	4680	AcroRd32.exe	87
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 2972	3616	RdrCEF.exe	88
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89
PID 3616 wrote to memory of 3264	3616	RdrCEF.exe	89

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\47882a21dc6ce9becc30806a104d54d0N.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:4680
- 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:3616
- - 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=DEC3BBBC8BEA8A4967EB9A694ACDCC70 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2972
- - 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=F7AFEF796E2503DC4B185E2980487491 --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=F7AFEF796E2503DC4B185E2980487491 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3264
- - 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=2D175866C4850DD5AF8F825996D6650F --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:428
- - 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=60ED930BF0A1449CB0B35BCC4567E892 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2984
- - 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=78BE8DD427D906C80FD78410FF2883CC --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=78BE8DD427D906C80FD78410FF2883CC --renderer-client-id=6 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3604
- - 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=A848AEE0A45AAB8867DCA809335ADC4C --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1892

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4620

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
009ba0b2544fc4ee1b535f913b18cc4b

SHA1
10ac5a326f65d5cce7b4b787c7e413b74a8d2b42

SHA256
4556f3e53bdacc4b58e8c689a76477ad3646f8c162317354671246cdf8f1e079

SHA512
96dbd413b38085600f56cf89904e8fdf2dc3c05c3d808eb43e3f7c67fa4cba57c671ff818518497cccfafdff153f45b09eb009e348f62554d2e7367878318ef0

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