5ed19f5d1ad25d65aab7126ddf2331344e18c16c8f96473f577366fc67600fb9

Analysis

max time kernel
208s
max time network
221s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2023, 10:56

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General

Target

NEAS.3f56e0aaa873feff633960860290bb90.pdf
Size

361KB
MD5

3f56e0aaa873feff633960860290bb90
SHA1

639262d20d6d704cc52c945526121e7d9d843882
SHA256

5ed19f5d1ad25d65aab7126ddf2331344e18c16c8f96473f577366fc67600fb9
SHA512

33d105ede252610d4b73406a4634df579ba0cd85bc6e0032a1ce4c74d1d48485438cbbd113df0cc161d7f78b37bde0047653319835de6fbceb402212e5a6c7c6
SSDEEP

6144:mOjVg6J238bVl9lOxEUhRFsWVw7MUMRA1JI0cGwfumtfLE8gbBXXhujajcJ2bN46:mOxLoshl9lOxEU1sWLUcAn/wftdLE8Ez

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-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4740	AcroRd32.exe
4740	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4740	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe
4740	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 2616	4740	AcroRd32.exe	90
PID 4740 wrote to memory of 2616	4740	AcroRd32.exe	90
PID 4740 wrote to memory of 2616	4740	AcroRd32.exe	90
PID 4740 wrote to memory of 3268	4740	AcroRd32.exe	92
PID 4740 wrote to memory of 3268	4740	AcroRd32.exe	92
PID 4740 wrote to memory of 3268	4740	AcroRd32.exe	92
PID 4740 wrote to memory of 3200	4740	AcroRd32.exe	93
PID 4740 wrote to memory of 3200	4740	AcroRd32.exe	93
PID 4740 wrote to memory of 3200	4740	AcroRd32.exe	93
PID 4740 wrote to memory of 2388	4740	AcroRd32.exe	94
PID 4740 wrote to memory of 2388	4740	AcroRd32.exe	94
PID 4740 wrote to memory of 2388	4740	AcroRd32.exe	94
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 3748	2388	RdrCEF.exe	96
PID 2388 wrote to memory of 516	2388	RdrCEF.exe	98
PID 2388 wrote to memory of 516	2388	RdrCEF.exe	98
PID 2388 wrote to memory of 516	2388	RdrCEF.exe	98
PID 2388 wrote to memory of 516	2388	RdrCEF.exe	98
PID 2388 wrote to memory of 516	2388	RdrCEF.exe	98
PID 2388 wrote to memory of 516	2388	RdrCEF.exe	98
PID 2388 wrote to memory of 516	2388	RdrCEF.exe	98
PID 2388 wrote to memory of 516	2388	RdrCEF.exe	98
PID 2388 wrote to memory of 516	2388	RdrCEF.exe	98
PID 2388 wrote to memory of 516	2388	RdrCEF.exe	98
PID 2388 wrote to memory of 516	2388	RdrCEF.exe	98

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\NEAS.3f56e0aaa873feff633960860290bb90.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:4740
- 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⤵
  PID:2616
- 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⤵
  PID:3268
- 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⤵
  PID:3200
- 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:2388
- - 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=201121B5A602E0353E6CCD8250D5D31A --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3748
- - 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=84FCFB9193C8DF4CCA1CDDED94870896 --mojo-platform-channel-handle=1828 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:516
- - 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=D34B9701D943F1E1EBBAF25BC96DA3CE --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=D34B9701D943F1E1EBBAF25BC96DA3CE --renderer-client-id=2 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1724
- - 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=6631724627BF66262AD161FC1BFCD6F4 --mojo-platform-channel-handle=2056 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1832

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5048

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

Windows 7 deprecation

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