0b95a80aac60f0b9106cb11a3c172d247c4cacf4c5e45af463ca7f4ee2adce06

Analysis

max time kernel
60s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2022, 01:54

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General

Target

0b95a80aac60f0b9106cb11a3c172d247c4cacf4c5e45af463ca7f4ee2adce06.pdf
Size

5.2MB
MD5

4f8db8121b3e97fd3d4d6e6b1cbc82b6
SHA1

bf36c8a40b4dcaaaf28ec2874fb9fa83eefc88db
SHA256

0b95a80aac60f0b9106cb11a3c172d247c4cacf4c5e45af463ca7f4ee2adce06
SHA512

e1fba4b6b3aff7ef90c8ebfde0bf946a3b03e3990d75567f8f7796ea5018bab74520e0bb8eb83ac29a6322a635caac94a8a991269127b1a633fc41ef9f50d9e2
SSDEEP

98304:Msv3p6aArSm6aI8mVGfrLTFi09KwS4KBKfq9JTcYQ938aDMYMX6VIFbFU4:MgDuS16frLxhXyKf0AYKXYYMXuI/

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 3944	4972	AcroRd32.exe	86
PID 4972 wrote to memory of 3944	4972	AcroRd32.exe	86
PID 4972 wrote to memory of 3944	4972	AcroRd32.exe	86
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 3176	3944	RdrCEF.exe	88
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89
PID 3944 wrote to memory of 1520	3944	RdrCEF.exe	89

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\0b95a80aac60f0b9106cb11a3c172d247c4cacf4c5e45af463ca7f4ee2adce06.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4972
- 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:3944
- - 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=E51029FE7EF1B05C303FE5999D20E0D8 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3176
- - 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=48BB21DB50A66075206245D3AF0F4843 --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=48BB21DB50A66075206245D3AF0F4843 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1520
- - 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=D007840F07183F326A820DCB37290786 --mojo-platform-channel-handle=2148 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3408
- - 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=E712200577227BBC3EE67303051AD0EF --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4844
- - 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=D9E1538555792626B2C3FA7EE8E8B183 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5052

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2440

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

Windows 7 deprecation

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