9b0b9873d55319adb3c3f9f548ff4bfc894609ac745ea8f7abc8734801fea5c9

General

Target

9b0b9873d55319adb3c3f9f548ff4bfc894609ac745ea8f7abc8734801fea5c9.pdf
Size

73KB
MD5

c6d3187c51e400e68728614e92144da1
SHA1

86e80d82c3850a7a3bfb90c23488a7d10f0b92ff
SHA256

9b0b9873d55319adb3c3f9f548ff4bfc894609ac745ea8f7abc8734801fea5c9
SHA512

16f5b275ccf7092dc90de82e852bca9cba01e2a4028df1d6008305c9e596bf8d44ecfa13b98d478d0783a253400b57a8551b323319467dab223c0e1e638dc4ed

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

Processes:

AcroRd32.exe

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

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
4340	AdobeARM.exe
4340	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3536 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

3536 AcroRd32.exe
3536 AcroRd32.exe
3536 AcroRd32.exe
3536 AcroRd32.exe
3536 AcroRd32.exe
3536 AcroRd32.exe
4340 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3536 wrote to memory of 4200	3536	AcroRd32.exe	RdrCEF.exe
PID 3536 wrote to memory of 4200	3536	AcroRd32.exe	RdrCEF.exe
PID 3536 wrote to memory of 4200	3536	AcroRd32.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 4664	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe
PID 4200 wrote to memory of 2344	4200	RdrCEF.exe	RdrCEF.exe

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\9b0b9873d55319adb3c3f9f548ff4bfc894609ac745ea8f7abc8734801fea5c9.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:3536

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:4200

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=75FF6E5659FC1FF25ED90096837CB8CA --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4664

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=FDF8D324B65B9406D4B507526A7DC003 --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=FDF8D324B65B9406D4B507526A7DC003 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2344

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=76799C30BABA57DA000AAE5ECEB7D63A --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=76799C30BABA57DA000AAE5ECEB7D63A --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:1
3⤵
PID:5040

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=D6A2715A3E06F40F33535ED6FBCE6384 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5020

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=2A602C8EEEEA8ED5D1893E931127B075 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4544

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=6836595FBFC90C697D77696C4F5306C5 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4188

C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:3
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4340

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
3⤵
PID:2712

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2300

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2344-135-0x0000000000000000-mapping.dmp

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memory/2712-154-0x0000000000000000-mapping.dmp

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memory/4188-151-0x0000000000000000-mapping.dmp

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memory/4200-130-0x0000000000000000-mapping.dmp

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memory/4340-153-0x0000000000000000-mapping.dmp

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memory/4544-148-0x0000000000000000-mapping.dmp

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memory/4664-132-0x0000000000000000-mapping.dmp

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memory/5020-144-0x0000000000000000-mapping.dmp

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memory/5040-140-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads