58aea4778926e8cd157f836e8318a571171b4283a42ce69fba754689866f5f67

Analysis

max time kernel
145s
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
22-12-2023 16:12

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General

Target

eafba20e3be2c36fc02e9516cecf1c61.pdf
Size

73KB
MD5

eafba20e3be2c36fc02e9516cecf1c61
SHA1

549d124166edc734e3f3faecc19beadbd6901849
SHA256

58aea4778926e8cd157f836e8318a571171b4283a42ce69fba754689866f5f67
SHA512

3484a968f0acf315eea9cc1ed673d90d7c3f7d69a7be8ad2e37fa4052c8d8b3a46dfa035c9581b34fb34de93724829f66c51bc494f5fb8330769b02041539261
SSDEEP

1536:fAtClCrwm5U3O7wNDuvc4tRzcu1ZhIT+Eof8Fh9jkqxd51VzliHCth06TF:S57nvc4ttcrTYqZxD1Vzliith0E

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
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1164	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 4952	1164	AcroRd32.exe	92
PID 1164 wrote to memory of 4952	1164	AcroRd32.exe	92
PID 1164 wrote to memory of 4952	1164	AcroRd32.exe	92
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 3960	4952	RdrCEF.exe	96
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	RdrCEF.exe	95
PID 4952 wrote to memory of 2644	4952	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\eafba20e3be2c36fc02e9516cecf1c61.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:1164
- 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:4952
- - 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=90560348D0C714D71794230B9D42036A --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=90560348D0C714D71794230B9D42036A --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2644
- - 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=A83BFD0D261E0A3549F841F0D0CE1A01 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3960
- - 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=EBDCD4DCCFD0D9D3377C02BE69AD3705 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:216
- - 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=C93B977A6ADE97580CACB05FB3057706 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4944
- - 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=64BCA421BA4853B4F7C61380665FE65D --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=64BCA421BA4853B4F7C61380665FE65D --renderer-client-id=7 --mojo-platform-channel-handle=2020 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3640
- - 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=BCEDE9B63AED6D7FA25328AF6452D33C --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1992

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1680

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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