c72d0f034b126abd71c38a5e87569410889e71d8863f6301804a5933a0f32c60

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2024, 21:41

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General

Target

97ac7f8cd53dcd85b169a5688ad74c5b.pdf
Size

107KB
MD5

97ac7f8cd53dcd85b169a5688ad74c5b
SHA1

b9e4d947aaba941449a406944463570f150ce9d4
SHA256

c72d0f034b126abd71c38a5e87569410889e71d8863f6301804a5933a0f32c60
SHA512

cd74a779703161fd659eef4bd5928f5f177a168b9f48401e945fe9f1a6b68d3efecc66437d0561aeb6460e63ce0f90dc1264058ee290ba89242b2e62f59c1cb5
SSDEEP

3072:hVSFVJloLm0Qdbhgy19zPLbnXNjHhj1OBP0PcbitL27:Xm0Qtht19nbdjHFPBL6

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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4068	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 2848	4068	AcroRd32.exe	80
PID 4068 wrote to memory of 2848	4068	AcroRd32.exe	80
PID 4068 wrote to memory of 2848	4068	AcroRd32.exe	80
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 4500	2848	RdrCEF.exe	81
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82
PID 2848 wrote to memory of 3128	2848	RdrCEF.exe	82

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\97ac7f8cd53dcd85b169a5688ad74c5b.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:4068
- 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: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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=95485C78D32CFE46011DCF6EB6227B76 --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=95485C78D32CFE46011DCF6EB6227B76 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4500
- - 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=683D043E24C9F1F940167E668E13C2AA --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3128
- - 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=3807AAEB2254A3543559AB6B4D1F1F14 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1832
- - 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=1CBFCC43FE5A5B6F6BB43F26079837C8 --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=1CBFCC43FE5A5B6F6BB43F26079837C8 --renderer-client-id=5 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4744
- - 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=509BBC50CFA9A98E9E8190624548B6E0 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3504
- - 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=3DA51F95F4E25B40E7C9030288E63A08 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1636

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
cdaf2e96d7f97177b6234674042378b9

SHA1
e4bba7c110382342fb1d6d6481ab3312f7bf4a6f

SHA256
74672eec087532262bbd264d1660439a06d9f7194f16f199c4be64c8997dac73

SHA512
fcb934c81cf6bde97017f9c7385218f3fbe2c76afdf7e0dd8c62e59efe38322ebb1c6aa7d056fed754e78c661945e08702aeb4ee42ab0fbf9ef0def8120b125c

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/4068-28-0x000000000CF50000-0x000000000CF71000-memory.dmp

Filesize
132KB

Download