509a222ffb5764406f78e7afdd2411336c0d9203ca99ef731adab3e316ee5cc7

General

Target

DTO 060522.pdf
Size

343KB
MD5

67bc70a07c4e87f5194e0fa49ddedebe
SHA1

f5de22f6382bf30166f12642a3d04d84961e2634
SHA256

509a222ffb5764406f78e7afdd2411336c0d9203ca99ef731adab3e316ee5cc7
SHA512

de449407ace73bd7cb277d06c890f387f84ab83ede2c14001182c25058f5a481574b358cfe29f729199e2635b9bf97e10afba232959b9c9683027cece8382a61

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 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

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 22 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4784	AdobeARM.exe
4784	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4148 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

4148 AcroRd32.exe
4148 AcroRd32.exe
4148 AcroRd32.exe
4148 AcroRd32.exe
4148 AcroRd32.exe
4148 AcroRd32.exe
4784 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4148 wrote to memory of 4244	4148	AcroRd32.exe	RdrCEF.exe
PID 4148 wrote to memory of 4244	4148	AcroRd32.exe	RdrCEF.exe
PID 4148 wrote to memory of 4244	4148	AcroRd32.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3768	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	RdrCEF.exe	RdrCEF.exe
PID 4244 wrote to memory of 3560	4244	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\DTO 060522.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:4148

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:4244

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=DC654252DE67C9E9E8E6FD6FD5EE1076 --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=DC654252DE67C9E9E8E6FD6FD5EE1076 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3768

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=7988153FD9A86CBEB08433C55F23A269 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3560

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=9B20528857CFCD585E081D0CB6A4D625 --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=9B20528857CFCD585E081D0CB6A4D625 --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1092

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=8DCFD0CF530C814E2674225B55567F9F --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4720

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=551CBF79406F0F290B16C5195749792E --mojo-platform-channel-handle=2732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1016

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=77D45CF538A2CF210CE9265396AD194A --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1020

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:4784

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:4692

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1608

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
1⤵
PID:2320

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/1016-148-0x0000000000000000-mapping.dmp

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memory/1020-151-0x0000000000000000-mapping.dmp

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memory/1092-140-0x0000000000000000-mapping.dmp

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memory/3560-136-0x0000000000000000-mapping.dmp

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memory/3768-132-0x0000000000000000-mapping.dmp

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memory/4244-130-0x0000000000000000-mapping.dmp

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memory/4692-154-0x0000000000000000-mapping.dmp

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memory/4720-145-0x0000000000000000-mapping.dmp

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memory/4784-153-0x0000000000000000-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