b28c94b2195c8ed259f0b415aaee3f39b0b2920a4537611499fa044956917a21

Analysis

max time kernel
76s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2023, 17:52

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General

Target

covid-19_anweisungen_quarantaene.pdf
Size

15B
MD5

1441a7909c087dbbe7ce59881b9df8b9
SHA1

c1d44ff03aff1372856c281854f454e2e1d15b7c
SHA256

b28c94b2195c8ed259f0b415aaee3f39b0b2920a4537611499fa044956917a21
SHA512

1dccad3fad058a29ccef8e003fa71bbabf587431ac5a55fb36268bf7958c5f3cb31116ac9e855ec61bb9b72ecbd484f704bee032707fb0ead24ad2bee97b9a39

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2972	2212	AcroRd32.exe	85
PID 2212 wrote to memory of 2972	2212	AcroRd32.exe	85
PID 2212 wrote to memory of 2972	2212	AcroRd32.exe	85
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4016	2972	RdrCEF.exe	88
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	RdrCEF.exe	89
PID 2972 wrote to memory of 4032	2972	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\covid-19_anweisungen_quarantaene.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2212
- 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:2972
- - 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=9800BF4991D3EEC3C7DA9FDD7C47BB0A --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4016
- - 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=22B9D9C29893CB008ACD1B421CC0A9F9 --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=22B9D9C29893CB008ACD1B421CC0A9F9 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4032
- - 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=1C8C0BB39C0BE8F90C6F669FE7F40B80 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1796
- - 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=BA9236FD99EBFA48C0F53D34412313E6 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:380
- - 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=830D5D0CFD7216A790C7973880FAE439 --mojo-platform-channel-handle=2008 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:760

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

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