159ef0fb16364348b907173200761f8222a8cfb53fb1a62f004f42c6f2c4550f

Analysis

max time kernel
25s
max time network
27s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
17/04/2023, 22:50

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General

Target

Object basement .pdf
Size

567KB
MD5

3612885742c10d12e1ea8be934345489
SHA1

61557f451af3f4966711e4d8e0faa52f04b160b4
SHA256

159ef0fb16364348b907173200761f8222a8cfb53fb1a62f004f42c6f2c4550f
SHA512

3d80502eca7e29dff64e7b758d4c5f7635b3464c11065176ef61a7d15fcfab68ad1ce3389fe40795b1193dbe3d0f7a736acd7b2ee1c7c367f90509f9c7c35db3
SSDEEP

12288:IgUUniFRcEMFzaUkQ4fs3Y1y9v021O2qYb6EJy4Vx4+2:PniFRcEUWPs9821OMOBexi

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-1-5-21-1311743041-1167936498-546579926-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1560	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1560	AcroRd32.exe
1560	AcroRd32.exe
1560	AcroRd32.exe
1560	AcroRd32.exe
1560	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 2644	1560	AcroRd32.exe	66
PID 1560 wrote to memory of 2644	1560	AcroRd32.exe	66
PID 1560 wrote to memory of 2644	1560	AcroRd32.exe	66
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 1788	2644	RdrCEF.exe	67
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68
PID 2644 wrote to memory of 4392	2644	RdrCEF.exe	68

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\Object basement .pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1560
- 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:2644
- - 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=906EA807DA9C50AB594827AEEB448E06 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1788
- - 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=729B5A5E6C1448A5D1F247CF30EEC757 --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=2 --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=729B5A5E6C1448A5D1F247CF30EEC757 --renderer-client-id=2 --mojo-platform-channel-handle=1660 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4392
- - 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=2D3B43A03C80A2CE57696994A5C15FA6 --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=2 --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=2D3B43A03C80A2CE57696994A5C15FA6 --renderer-client-id=4 --mojo-platform-channel-handle=2072 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1136
- - 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=AB4F05B8BFA07D0B8885B2C4F4EE64FD --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1340
- - 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=FA22685E1EB8C8809AB04DAA2E5657F3 --mojo-platform-channel-handle=2476 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5036
- - 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=DCD7A0BC23D0B5F5B872FC07911A02EB --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3840

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

Replay Monitor

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Downloads

memory/1560-149-0x0000000008550000-0x0000000008571000-memory.dmp

Filesize
132KB

Download