ba8167018f1913c125ad5bb70671b5d56c7c763e479fc73fdcf3c2375aca6cdf

General

Target

DTO 140422.pdf
Size

282KB
MD5

4320c7249630da2dba3c08092316b18f
SHA1

a94862e866af42edbcca5f81b89c5e141a9b52ac
SHA256

ba8167018f1913c125ad5bb70671b5d56c7c763e479fc73fdcf3c2375aca6cdf
SHA512

7be89e342659510e6af875da2c9ddb51b0e92c6c17e8d6ee410f82fe395c214d8c48fb9ffd96ffd66a48347d0d09d8e86c875c49f93a5445e14a27d94c835111

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-1-5-21-157025953-3125636059-437143553-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
3456	AcroRd32.exe
4848	AdobeARM.exe
4848	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3456 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

3456 AcroRd32.exe
3456 AcroRd32.exe
3456 AcroRd32.exe
3456 AcroRd32.exe
3456 AcroRd32.exe
3456 AcroRd32.exe
4848 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3456 wrote to memory of 4220	3456	AcroRd32.exe	RdrCEF.exe
PID 3456 wrote to memory of 4220	3456	AcroRd32.exe	RdrCEF.exe
PID 3456 wrote to memory of 4220	3456	AcroRd32.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 1628	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 608	4220	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 140422.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:3456

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:4220

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=28BA8018233FB068BDDBDC2280C57004 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1628

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=9CC722028BD97FA5EE2EEE08AB4976CF --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=9CC722028BD97FA5EE2EEE08AB4976CF --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
3⤵
PID:608

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=2A2C6593874B72AA2AB7D82645BBDFEC --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2724

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=F050E2DB22BE9CF4BF90D2B97642FA56 --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=F050E2DB22BE9CF4BF90D2B97642FA56 --renderer-client-id=5 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4016

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=5E8F66A820AA8A4AC9FB0144D8EFBEC1 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2316

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=71AA02C8465FFC04286D5534F77861DC --mojo-platform-channel-handle=2376 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3476

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:4848

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:5040

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:320

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/608-129-0x0000000000000000-mapping.dmp

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memory/1628-126-0x0000000000000000-mapping.dmp

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memory/2316-141-0x0000000000000000-mapping.dmp

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memory/2724-134-0x0000000000000000-mapping.dmp

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memory/3476-145-0x0000000000000000-mapping.dmp

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memory/4016-137-0x0000000000000000-mapping.dmp

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memory/4220-124-0x0000000000000000-mapping.dmp

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memory/4848-147-0x0000000000000000-mapping.dmp

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memory/5040-148-0x0000000000000000-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