449560b97353fd410ef7c640a0be82a2867e79b016da00262b83950e3bcacae2

Analysis

max time kernel
88s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
16-09-2022 11:22

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General

Target

449560b97353fd410ef7c640a0be82a2867e79b016da00262b83950e3bcacae2.pdf
Size

522KB
MD5

5d3beda3d16d12666786b33bcec1d6f2
SHA1

12f09a43e32eb3ce6cd4807f98aeaf78e571556f
SHA256

449560b97353fd410ef7c640a0be82a2867e79b016da00262b83950e3bcacae2
SHA512

cf679fbd3152342fbd588fbdcdb1e8071c250f95b60e3a8653822ab4356317fcdd31d91d2fc981e4d5ef11173b534897ff8e2ed889092dae3e4f4c5f9720a012
SSDEEP

12288:f1qEkbDOZCItmswU/jE+LEgXJuNXCDnTt/u:tqEWIs3+L9sEE

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4460	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe
4460	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 4856	4460	AcroRd32.exe	84
PID 4460 wrote to memory of 4856	4460	AcroRd32.exe	84
PID 4460 wrote to memory of 4856	4460	AcroRd32.exe	84
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2864	4856	RdrCEF.exe	87
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88
PID 4856 wrote to memory of 2232	4856	RdrCEF.exe	88

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\449560b97353fd410ef7c640a0be82a2867e79b016da00262b83950e3bcacae2.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:4460
- 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:4856
- - 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=1820F23C1E92E549A49049B757D0E284 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2864
- - 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=6E81B6C5AAEA1B7B677A4B0097403434 --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=1 --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=6E81B6C5AAEA1B7B677A4B0097403434 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2232
- - 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=727D26E9699480105A72D50AE64FFFCD --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=1 --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=727D26E9699480105A72D50AE64FFFCD --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4380
- - 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=87B77121C56139E0DC58C32345B1C7A7 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3848
- - 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=A44DE1453767659CCDCC17A8A5569344 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4012
- - 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=D3A11AAD01E0BEF5B53611C8479ECB1B --mojo-platform-channel-handle=2524 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:404

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4584

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

memory/404-153-0x0000000000000000-mapping.dmp

Download
memory/2232-137-0x0000000000000000-mapping.dmp

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memory/2864-134-0x0000000000000000-mapping.dmp

Download
memory/3848-147-0x0000000000000000-mapping.dmp

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memory/4012-150-0x0000000000000000-mapping.dmp

Download
memory/4380-142-0x0000000000000000-mapping.dmp

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memory/4856-132-0x0000000000000000-mapping.dmp

Download