0ddbc532673ea59bfb5f332808e30de362958aabc80778fd5f14535630d940e9

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 01:34

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General

Target

22fb4af2761f1f189aba5eaac7b30164.pdf
Size

88KB
MD5

22fb4af2761f1f189aba5eaac7b30164
SHA1

92d466403b9ca07a217e352e77a55a809ccd6e79
SHA256

0ddbc532673ea59bfb5f332808e30de362958aabc80778fd5f14535630d940e9
SHA512

c58de33a5eecfe5a439ce2dc4101f671992bb98b10a8e3752156890d39f1e45d1ec3a25d24fbed33efe74b7d55e8a0d119d6906b0b9baf49f14e6edd1f3c418d
SSDEEP

1536:TxfGpeJurP4YYfxsxQWGrVo538yribtB9HWrr7J9mK6QHB17YwxlWapOn6Wf83t+:2euP4YY2x3NDrSBHWrr7J9mK6KH8wEnr

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4748	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4748 wrote to memory of 3380	4748	AcroRd32.exe	92
PID 4748 wrote to memory of 3380	4748	AcroRd32.exe	92
PID 4748 wrote to memory of 3380	4748	AcroRd32.exe	92
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 672	3380	RdrCEF.exe	96
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	RdrCEF.exe	95
PID 3380 wrote to memory of 3932	3380	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\22fb4af2761f1f189aba5eaac7b30164.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:4748
- 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:3380
- - 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=4ED7BCD8F0226041AC192A8192984887 --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=4ED7BCD8F0226041AC192A8192984887 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3932
- - 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=5FFF9CC011A3A8CA71DD4F7143F63A86 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:672
- - 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=9302EDCB527B53F060BE04323AF3A442 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4004
- - 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=F5D9116067B262AF9E3A1536C5295030 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1572
- - 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=FB81246CAA1CADA2E7506378A3756C01 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1280
- - 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=0D16CCB8E84B3E4DDCE67310B838DA67 --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=0D16CCB8E84B3E4DDCE67310B838DA67 --renderer-client-id=8 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4456

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3976

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

memory/4748-26-0x0000000009AC0000-0x0000000009B10000-memory.dmp

Filesize
320KB

Download