582d653b9394632834fa1a4025a36801a9f7b0a5c81a2d1844c799ced73d4c6b

Analysis

max time kernel
100s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2022, 02:22

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General

Target

582d653b9394632834fa1a4025a36801a9f7b0a5c81a2d1844c799ced73d4c6b.pdf
Size

799KB
MD5

3bcc04862b61b517e50850bf0e09af2d
SHA1

17114c0b4afddc122ea0fef3a182e4c7c358cc4b
SHA256

582d653b9394632834fa1a4025a36801a9f7b0a5c81a2d1844c799ced73d4c6b
SHA512

74b66199ee167cde3e8f1925568d7d0f35d889100b34a05a53204a1a28736af076e14e6f4cbbdc008c73911b432368c783ae41361ed7c141f7ec7343aed22a13
SSDEEP

12288:1YXaPV8HEfi+EmrC8HzqXyeTtJjpMYxJLs9+QntcXy17pkINPu9f6LHvw9Hdm:QatsvQpzqx9MwJLJSV7+IxlLHvwTm

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1256	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe
1256	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 4524	1256	AcroRd32.exe	86
PID 1256 wrote to memory of 4524	1256	AcroRd32.exe	86
PID 1256 wrote to memory of 4524	1256	AcroRd32.exe	86
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3568	4524	RdrCEF.exe	90
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91
PID 4524 wrote to memory of 3828	4524	RdrCEF.exe	91

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\582d653b9394632834fa1a4025a36801a9f7b0a5c81a2d1844c799ced73d4c6b.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:1256
- 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:4524
- - 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=26377BB15F0FB014836F9D9F2663F844 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3568
- - 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=BC63B7A96FC2E543EBAD27C873FB8460 --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=BC63B7A96FC2E543EBAD27C873FB8460 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3828
- - 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=12E364237086D4DED786E9BE4FA2E3C6 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:920
- - 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=E3B15D740766BA1894CE8BF4661C03CB --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=E3B15D740766BA1894CE8BF4661C03CB --renderer-client-id=5 --mojo-platform-channel-handle=1972 --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=AE76CCE3AFD5F7CB0F32BDD83A5A4BD5 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4064
- - 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=A5590D0500EE1AE11C602346157058A5 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3844

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3268

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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