c334a2a035c89977a55be1fd7ec263f2e890613f4bd7bf9ec33e3cdfb5a1f938

Resubmissions

06-12-2022 15:32

221206-sy4g5saf85 3

06-12-2022 15:29

221206-swv3zsae44 3

Analysis

max time kernel
213s
max time network
262s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2022 15:32

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General

Target

No borders Description.pdf
Size

437KB
MD5

7c98450d3cbc9dd1847a311e72f8c07c
SHA1

c8eec1c02653fede89a173fa2b0981d1da27ccb6
SHA256

c334a2a035c89977a55be1fd7ec263f2e890613f4bd7bf9ec33e3cdfb5a1f938
SHA512

39d00808cefb1470ac0ff26bfbb99d8dae408284f6cf289a8e81e7d69cadc7330d85dab5ee851569f4e41a5c90002eeda023b6b4fa87450b32fe913a77dde226
SSDEEP

12288:creLZhpt2sVT09ifaWuIyy+tBpXJNfRFUoHDzN/H+Y8:cyusPaWYztBTFvjzs

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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3088	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3088	AcroRd32.exe
3088	AcroRd32.exe
3088	AcroRd32.exe
3088	AcroRd32.exe
3088	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 3568	3088	AcroRd32.exe	84
PID 3088 wrote to memory of 3568	3088	AcroRd32.exe	84
PID 3088 wrote to memory of 3568	3088	AcroRd32.exe	84
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 2516	3568	RdrCEF.exe	87
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88
PID 3568 wrote to memory of 4324	3568	RdrCEF.exe	88

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\No borders Description.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3088
- 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: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=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=38F0F57ED5AF97737D8035F3070E0F23 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2516
- - 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=17B83EB86A18D7E235498E51CEFFF2A2 --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=17B83EB86A18D7E235498E51CEFFF2A2 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4324
- - 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=10FE0650378550FE25B7811CFE87D497 --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=10FE0650378550FE25B7811CFE87D497 --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3904
- - 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=E92B09EE0F32308E1AE2DADDDC682C41 --mojo-platform-channel-handle=1796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3144
- - 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=72EAE47B3D97BC684BFB8F94091FDD28 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4236
- - 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=A31ED3CF8415E509D037F07659BFF754 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:744

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1188

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/744-153-0x0000000000000000-mapping.dmp

Download
memory/2516-134-0x0000000000000000-mapping.dmp

Download
memory/3144-147-0x0000000000000000-mapping.dmp

Download
memory/3568-132-0x0000000000000000-mapping.dmp

Download
memory/3904-142-0x0000000000000000-mapping.dmp

Download
memory/4236-150-0x0000000000000000-mapping.dmp

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memory/4324-137-0x0000000000000000-mapping.dmp

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