9970e067ca848c3771b455b41453ae6db42413cec4987ef4e09ad12e105d182d

General

Target

DTO 190522.pdf
Size

348KB
MD5

cd976419b7cf1ecca3648f60a5a5e1b6
SHA1

a10dbb9369a67b24249c996e1ebb399701c3fab1
SHA256

9970e067ca848c3771b455b41453ae6db42413cec4987ef4e09ad12e105d182d
SHA512

78f5ba140b96c1d608e32c76da0071d7848eefc5fc94c486d7e815ed938202300239a0e4fab690a305883d349a44508895beaacd7df09eb7d53e6f710895bab0

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 22 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
5092	AdobeARM.exe
5092	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

968 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

968 AcroRd32.exe
968 AcroRd32.exe
968 AcroRd32.exe
968 AcroRd32.exe
968 AcroRd32.exe
968 AcroRd32.exe
5092 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 968 wrote to memory of 884	968	AcroRd32.exe	RdrCEF.exe
PID 968 wrote to memory of 884	968	AcroRd32.exe	RdrCEF.exe
PID 968 wrote to memory of 884	968	AcroRd32.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 2208	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	RdrCEF.exe	RdrCEF.exe
PID 884 wrote to memory of 4772	884	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 190522.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:968

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:884

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=EB4B0B4353E2D5D780B8A6919DCA5796 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2208

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=247396659E3FD20B932D007D7B86B507 --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=247396659E3FD20B932D007D7B86B507 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4772

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=99ECA0161B62FA23AEBAC60E42EB59E1 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2060

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=CF537E7BA163E360D4E6F50A2A0AC07E --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=CF537E7BA163E360D4E6F50A2A0AC07E --renderer-client-id=5 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job /prefetch:1
3⤵
PID:204

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=9C75E94B5548F1B401A374A721003F72 --mojo-platform-channel-handle=2484 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3168

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=B14CE2CF2D883D89D7B0632519494513 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4808

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:5092

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:4328

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3388

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/204-143-0x0000000000000000-mapping.dmp

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memory/884-130-0x0000000000000000-mapping.dmp

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memory/2060-140-0x0000000000000000-mapping.dmp

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memory/2208-132-0x0000000000000000-mapping.dmp

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memory/3168-148-0x0000000000000000-mapping.dmp

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memory/4328-154-0x0000000000000000-mapping.dmp

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memory/4772-135-0x0000000000000000-mapping.dmp

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memory/4808-151-0x0000000000000000-mapping.dmp

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memory/5092-153-0x0000000000000000-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