c33ae31c5ecb230e223d35319ce6ceca7d11c2c09ef337f329af34ca92977198

Analysis

max time kernel
171s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
08/02/2023, 17:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

C33AE31C5ECB230E223D35319CE6CECA7D11C2C09EF337F329AF34CA92977198.pdf
Size

108KB
MD5

522524b2ba09f2d88e0b47f7d7efa718
SHA1

52fd05ceb57c6b3ae627354f7edd8022831702a2
SHA256

c33ae31c5ecb230e223d35319ce6ceca7d11c2c09ef337f329af34ca92977198
SHA512

71846e171f200c9ff95cb2da0040dfec297eb6b13f7fce0c028b7cc4b59229d784e4211b706e56f6adbc4dda32a6b9e2058de1ed2f7f4690f55c94945ba587d7
SSDEEP

1536:Ps9bnHKqQ70PFnQOPVSJ7wEBuXsP9nskxIdKkeb3pGaZxbdp0sbhizaByM0cCVwk:PsxnGyFQqm7W+s0bwGL0QF5Mp4PX30BJ

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-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2112	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe
2112	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 1404	2112	AcroRd32.exe	78
PID 2112 wrote to memory of 1404	2112	AcroRd32.exe	78
PID 2112 wrote to memory of 1404	2112	AcroRd32.exe	78
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 1968	1404	RdrCEF.exe	81
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82
PID 1404 wrote to memory of 4908	1404	RdrCEF.exe	82

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\C33AE31C5ECB230E223D35319CE6CECA7D11C2C09EF337F329AF34CA92977198.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:2112
- 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:1404
- - 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=D0788D5E946921E0F92AF197BAE514A0 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1968
- - 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=B09951FAB9C420E0980B1E7548B73C36 --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=B09951FAB9C420E0980B1E7548B73C36 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4908
- - 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=BDC48A2E1D3915E76BD6002A39524CCA --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=BDC48A2E1D3915E76BD6002A39524CCA --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2552
- - 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=9D1E10FE57DFB111ECA57D62D4D22AC6 --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2920
- - 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=69B84F8DE972A09F786211DBFAB9B2A0 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3112
- - 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=5B6F2F203297165A817B1B1F63892F7C --mojo-platform-channel-handle=2888 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2036

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads