7f75bbcdc2edd796681f7df5efef655b38899d3a5504a907700c9cdc9fcaf34f

Analysis

max time kernel
94s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 11:22

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General

Target

7f75bbcdc2edd796681f7df5efef655b38899d3a5504a907700c9cdc9fcaf34f.pdf
Size

358KB
MD5

5ae9fc6b2ef48725f0a237f5fa234fb1
SHA1

7b05fb3a3034aeffc6627fcaaeca8bb89e421238
SHA256

7f75bbcdc2edd796681f7df5efef655b38899d3a5504a907700c9cdc9fcaf34f
SHA512

90e00f1c61f7da3261cedbe8fc16d3b945d1815060f1ad4ffecf59264662763ba07665ed7fafa1ac4d16254d0a101290dabd53305bdce95851c38646694c4cf5
SSDEEP

6144:To4az4Ch2ncqTKhT5r33R8Q0kDY4QFPXU20FNRm0KNv6yuA+sU1KD7LjE:To4W4gNq+uwQFPUQnvlfU673E

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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4928	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe
4928	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 3800	4928	AcroRd32.exe	87
PID 4928 wrote to memory of 3800	4928	AcroRd32.exe	87
PID 4928 wrote to memory of 3800	4928	AcroRd32.exe	87
PID 4928 wrote to memory of 2576	4928	AcroRd32.exe	91
PID 4928 wrote to memory of 2576	4928	AcroRd32.exe	91
PID 4928 wrote to memory of 2576	4928	AcroRd32.exe	91
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 456	3800	RdrCEF.exe	92
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93
PID 3800 wrote to memory of 3136	3800	RdrCEF.exe	93

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\7f75bbcdc2edd796681f7df5efef655b38899d3a5504a907700c9cdc9fcaf34f.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:4928
- 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:3800
- - 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=16DA1D8CD879476126858BE68E743D47 --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=16DA1D8CD879476126858BE68E743D47 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:456
- - 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=78D437929B6AB640475CCC4540A61CB7 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3136
- - 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=0BC9026F86F21A5E948D9FC7F676CC37 --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=0BC9026F86F21A5E948D9FC7F676CC37 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4700
- - 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=2D68503B15299A0BF523BFBB07E1219F --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4440
- - 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=9404401DBC09122F9312E65DA17E073E --mojo-platform-channel-handle=2116 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3304
- - 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=1E4367EB5815422F17402A7968F5CEF3 --mojo-platform-channel-handle=2012 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1828
- 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:2576

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2964

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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