f52242bd748098604a84c60afd23d399a19eab3c13961448fc5e5bc081f6433b

Analysis

max time kernel
76s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
28-10-2022 07:38

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General

Target

f52242bd748098604a84c60afd23d399a19eab3c13961448fc5e5bc081f6433b.pdf
Size

2.2MB
MD5

1f25ec1ca7a9bd793e14c4c5acdc11d0
SHA1

b39e3e643c98dfcf8bf3967b5744a24c7b46bda9
SHA256

f52242bd748098604a84c60afd23d399a19eab3c13961448fc5e5bc081f6433b
SHA512

503b9f85dec92a1b8d1f3f6015c71d4d1da4ff0434a057918663f2650ca9502ec25ecd3fe9a71e1ad8385531e31596ec01efbb4763c1155f07d15c403d7c9a85
SSDEEP

49152:kylvb9zap64T6UicnnL8Qgxwuc8mo5lymIW:kY7KnLgwuc8zHymIW

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2688	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe
2688	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 4688	2688	AcroRd32.exe	84
PID 2688 wrote to memory of 4688	2688	AcroRd32.exe	84
PID 2688 wrote to memory of 4688	2688	AcroRd32.exe	84
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3520	4688	RdrCEF.exe	87
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	RdrCEF.exe	88
PID 4688 wrote to memory of 3284	4688	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\f52242bd748098604a84c60afd23d399a19eab3c13961448fc5e5bc081f6433b.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:2688
- 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:4688
- - 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=55AEAB0587916F77D515E1BCA6DC858A --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3520
- - 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=692F094D3764A0527F0F8AE9A2295084 --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=692F094D3764A0527F0F8AE9A2295084 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3284
- - 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=EE2C190085180725E655C8C184688FE3 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4304
- - 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=33C072007FA688C6541868860EB8AA2C --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=33C072007FA688C6541868860EB8AA2C --renderer-client-id=5 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3852
- - 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=7969ACEC52F3B2E7F8A261C7F7FA590D --mojo-platform-channel-handle=2520 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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=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=C0F2354695D600422CE2B5DB98B6A4B7 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3984

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1744

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/3284-137-0x0000000000000000-mapping.dmp

Download
memory/3380-149-0x0000000000000000-mapping.dmp

Download
memory/3520-134-0x0000000000000000-mapping.dmp

Download
memory/3852-145-0x0000000000000000-mapping.dmp

Download
memory/3984-153-0x0000000000000000-mapping.dmp

Download
memory/4304-142-0x0000000000000000-mapping.dmp

Download
memory/4688-132-0x0000000000000000-mapping.dmp

Download