5697297ae0ad5d40209e521490160cf84c2aff5deab1cf28a1ed44d44e99a460

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 01:09

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General

Target

09976e0eb2df5fb9cd46753b5778e0a8.pdf
Size

95KB
MD5

09976e0eb2df5fb9cd46753b5778e0a8
SHA1

ab07ae0db5aee8e25efa423fceaddf9abcef6398
SHA256

5697297ae0ad5d40209e521490160cf84c2aff5deab1cf28a1ed44d44e99a460
SHA512

5dbf4898b2b61f1ee45e251b047a3a737cc7ffc7e710529f746fd03932d39c4e669c07ccdea4cb0685ae9085b75bcd637cf0c41d7c554c9592d8f0bdc251ecae
SSDEEP

1536:aY6rfhFuy7YH7JgH3t7oMZZ1hFf4Q6/g4wWOpOwrVWr2vYnWYWfGpz0JmCnKXp:R6rfXU7iH9UEhFf2/NNwrwKYSMPCnU

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
828	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe
828	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 3900	828	AcroRd32.exe	91
PID 828 wrote to memory of 3900	828	AcroRd32.exe	91
PID 828 wrote to memory of 3900	828	AcroRd32.exe	91
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 3764	3900	RdrCEF.exe	93
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92
PID 3900 wrote to memory of 4888	3900	RdrCEF.exe	92

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\09976e0eb2df5fb9cd46753b5778e0a8.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:828
- 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:3900
- - 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=61D27BEF4CE05689D19C3C6D3B4FF6AD --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=61D27BEF4CE05689D19C3C6D3B4FF6AD --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4888
- - 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=2C2C3228CF66D2C9F54733020612AD84 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3764
- - 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=61D3005C89B50DD252EA61C45468DE76 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1444
- - 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=4AB058E124DE0AA90A2FE1A47857D416 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:332
- - 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=82D2ABE479A5E7973C867A7E453E4BE8 --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=82D2ABE479A5E7973C867A7E453E4BE8 --renderer-client-id=6 --mojo-platform-channel-handle=2512 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3240
- - 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=76861FFA5385656A6CA88F9086A69CB9 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2412

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4384

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/828-28-0x000000000C120000-0x000000000C141000-memory.dmp

Filesize
132KB

Download