adaaf38e5ca03aa12b1c895e5cb76eb7ef9ff2915bec9996fbf83c3ce382a612

General

Target

PDF/H244999.0E01_REVA.pdf
Size

434KB
MD5

0b2a4ea0b39c8573b3d66667ffb6170f
SHA1

d0f6ff608ed005e0c567f48ee4364da342a57fee
SHA256

11a1fbd25c95272a8d4a8b7065205f0f6685c85fbe79f6874ad98bcf3c2665b2
SHA512

08b1a5acecb17e1ed4764225dc7bc53817934c2476a719feb5efd3e97c22c9719aa341d6aff61502ebad4d85649a7b5a819c7a5e3220b4e85c9b13ea7f46da56

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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
2332	AdobeARM.exe
2332	AdobeARM.exe
2332	AdobeARM.exe
2332	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4324 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

4324 AcroRd32.exe
4324 AcroRd32.exe
4324 AcroRd32.exe
4324 AcroRd32.exe
4324 AcroRd32.exe
4324 AcroRd32.exe
2332 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4324 wrote to memory of 3636	4324	AcroRd32.exe	RdrCEF.exe
PID 4324 wrote to memory of 3636	4324	AcroRd32.exe	RdrCEF.exe
PID 4324 wrote to memory of 3636	4324	AcroRd32.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1396	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	RdrCEF.exe	RdrCEF.exe
PID 3636 wrote to memory of 1192	3636	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\PDF\H244999.0E01_REVA.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: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" --backgroundcolor=16514043
2⤵
- Suspicious use of WriteProcessMemory
PID:3636

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=E918BC01BA524CC9CD7118FC697FB205 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1396

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=939FD399469AF93F8FF26A98892F84ED --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=939FD399469AF93F8FF26A98892F84ED --renderer-client-id=2 --mojo-platform-channel-handle=1780 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1192

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=31A888C0625CD463F8E91E9BB5BA7DEF --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=31A888C0625CD463F8E91E9BB5BA7DEF --renderer-client-id=4 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job /prefetch:1
3⤵
PID:316

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=5838CFDBC53780D5892740A18D9B54FD --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5084

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=75AF197F8E6C7F46C14DA5F3CB9FC814 --mojo-platform-channel-handle=2564 --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=813978D1DB5AD0DA7C0E2A8049D84861 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1172

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:2332

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:1180

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4928

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/316-140-0x0000000000000000-mapping.dmp

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memory/1172-151-0x0000000000000000-mapping.dmp

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memory/1180-154-0x0000000000000000-mapping.dmp

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memory/1192-135-0x0000000000000000-mapping.dmp

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memory/1396-132-0x0000000000000000-mapping.dmp

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memory/2332-153-0x0000000000000000-mapping.dmp

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memory/3636-130-0x0000000000000000-mapping.dmp

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memory/5020-148-0x0000000000000000-mapping.dmp

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memory/5084-143-0x0000000000000000-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