1208fc38dfd6eaa9934dd26b9811b3fcbf81e7ef2728b27ab0c8139c06248133

Analysis

max time kernel
76s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2022 13:18

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General

Target

1208fc38dfd6eaa9934dd26b9811b3fcbf81e7ef2728b27ab0c8139c06248133.pdf
Size

227KB
MD5

7667615ad9bbf15c4560a65ad657b732
SHA1

ff8b406ba494a0dc7c71aa7aa9ef4adb8b4e2302
SHA256

1208fc38dfd6eaa9934dd26b9811b3fcbf81e7ef2728b27ab0c8139c06248133
SHA512

db31477696cd9208dd1398187c2ff827475c1416c2ab2d8fe963dca211fa26b752d772f470af2135680df1316bfdaae88e421ee9e58c05041df84bce91568770
SSDEEP

3072:6O1rU3J3oHPgFDADtjZuVXyy2iMeTgTZNxY6jHKX5hkuLb1ihXxqudaPBC87YS2k:jI56IWsd2iMJNxY6jpgbZugP4dPk

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2276	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 3140	2276	AcroRd32.exe	81
PID 2276 wrote to memory of 3140	2276	AcroRd32.exe	81
PID 2276 wrote to memory of 3140	2276	AcroRd32.exe	81
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 1432	3140	RdrCEF.exe	85
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86
PID 3140 wrote to memory of 2072	3140	RdrCEF.exe	86

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\1208fc38dfd6eaa9934dd26b9811b3fcbf81e7ef2728b27ab0c8139c06248133.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:2276
- 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:3140
- - 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=54FF124E035DAED013D4D727F2161B52 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1432
- - 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=508C00A9651D1A483A35A82231FAFC4C --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=508C00A9651D1A483A35A82231FAFC4C --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2072
- - 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=85AA1555595AE020F49822B010016D17 --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=85AA1555595AE020F49822B010016D17 --renderer-client-id=4 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:176
- - 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=A27A85DF23D7893F1948C93C7C243C31 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1720
- - 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=F0651F147BB0C19112C4D932B2048DDD --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4648
- - 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=5AB4EA5594C876AE6E4BB9056078B36C --mojo-platform-channel-handle=2504 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4364

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/176-142-0x0000000000000000-mapping.dmp

Download
memory/1432-134-0x0000000000000000-mapping.dmp

Download
memory/1720-147-0x0000000000000000-mapping.dmp

Download
memory/2072-137-0x0000000000000000-mapping.dmp

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memory/3140-132-0x0000000000000000-mapping.dmp

Download
memory/4364-153-0x0000000000000000-mapping.dmp

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memory/4648-150-0x0000000000000000-mapping.dmp

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