98690746508a3d4417a50d5c39f3e778d902781da397486c2163eeaf47cab9dd

General

Target

DTO 250522.pdf
Size

348KB
MD5

4547b0d643123d52b4cd66d8da03fe1b
SHA1

e4a726328e93f54bb66e550f79616c1cbd4dcff5
SHA256

98690746508a3d4417a50d5c39f3e778d902781da397486c2163eeaf47cab9dd
SHA512

97a7ace299302e324d5549eb21afdec10670c7d57b8e359622fa52646bf99241cfecc6b24cd5c9553599f1273c7158cbb23c1cd5317815b6d705b4b877405880

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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3192 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

3192 AcroRd32.exe
3192 AcroRd32.exe
3192 AcroRd32.exe
3192 AcroRd32.exe
4080 AdobeARM.exe
3192 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3192 wrote to memory of 3088	3192	AcroRd32.exe	RdrCEF.exe
PID 3192 wrote to memory of 3088	3192	AcroRd32.exe	RdrCEF.exe
PID 3192 wrote to memory of 3088	3192	AcroRd32.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1440	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	RdrCEF.exe	RdrCEF.exe
PID 3088 wrote to memory of 1608	3088	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 250522.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:3192

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:3088

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=AA21826D763C85B9F20C1DDCA8FE593A --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=AA21826D763C85B9F20C1DDCA8FE593A --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1608

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=C3DAE7E93F595E0BD99CEE038E745D69 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1440

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=3D8DFC407FCE5B55414AE8F96AE03B90 --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=3D8DFC407FCE5B55414AE8F96AE03B90 --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1948

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=E4B4E8FB7C9956740FC82FCC348F819B --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3956

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=1BF53AADCCEB03C132089925BB2231D3 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4924

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=DB6D0DC2C2523B993AB3171C6E6A32C4 --mojo-platform-channel-handle=2756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1520

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 use of SetWindowsHookEx
PID:4080

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:1836

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/1440-132-0x0000000000000000-mapping.dmp

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memory/1520-151-0x0000000000000000-mapping.dmp

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memory/1608-135-0x0000000000000000-mapping.dmp

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memory/1836-154-0x0000000000000000-mapping.dmp

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memory/1948-140-0x0000000000000000-mapping.dmp

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memory/3088-130-0x0000000000000000-mapping.dmp

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memory/3956-145-0x0000000000000000-mapping.dmp

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memory/4080-153-0x0000000000000000-mapping.dmp

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memory/4924-148-0x0000000000000000-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