b923705e84ac6e19bc99d3143a45359c1e8931adae6035f483d6b0530291feac

General

Target

000eb9dc718e2e88cced9af6803c45cd.pdf
Size

93KB
MD5

000eb9dc718e2e88cced9af6803c45cd
SHA1

32a8f695af83b5e5bbb7e9fb566d0818f1c4c966
SHA256

f0ca5884c6b874674af18760f2f91ff7043c8a962b440ff0fa3069caa712c447
SHA512

800e00a77719007587340d2c335af3754f82dde062f4b9c031ff0a12f189d3417199fa571c61d998023a13c8923ab49aa194d7f1487d0ba69a6c6c2ffafec8a7

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-1-5-21-1042495040-510797905-2613508344-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

AcroRd32.exe

pid	process
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe
4072	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4072 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4072 AcroRd32.exe
4072 AcroRd32.exe
4072 AcroRd32.exe
4072 AcroRd32.exe
4072 AcroRd32.exe
4072 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4072 wrote to memory of 3220	4072	AcroRd32.exe	RdrCEF.exe
PID 4072 wrote to memory of 3220	4072	AcroRd32.exe	RdrCEF.exe
PID 4072 wrote to memory of 3220	4072	AcroRd32.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3836	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	RdrCEF.exe	RdrCEF.exe
PID 3220 wrote to memory of 3488	3220	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\000eb9dc718e2e88cced9af6803c45cd.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:4072

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:3220

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=81E46252239AFA93A54AFE5FBBD0B042 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3836

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=B94FC9F5FD95F56F1F783CB78602AC93 --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=B94FC9F5FD95F56F1F783CB78602AC93 --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3488

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=E6C3D89BD41E9C659C2F8AE1C870E906 --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=E6C3D89BD41E9C659C2F8AE1C870E906 --renderer-client-id=4 --mojo-platform-channel-handle=2076 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1048

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=71BD6CA229603B1609D2BAFB5A8E3ECC --mojo-platform-channel-handle=2592 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3052

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=413DED48C02A076130537C3100A1A475 --mojo-platform-channel-handle=1780 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3896

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=0558FC05725E324969F4270EEEEA3E3B --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1608

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/1048-129-0x0000000077652000-0x0000000077653000-memory.dmp

Filesize
4KB

Download
memory/1048-131-0x0000000000000000-mapping.dmp

Download
memory/1048-130-0x000000000123A000-0x000000000123B000-memory.dmp

Filesize
4KB

Download
memory/1608-145-0x0000000000000000-mapping.dmp

Download
memory/1608-144-0x00000000013F8000-0x00000000013F9000-memory.dmp

Filesize
4KB

Download
memory/1608-143-0x0000000077652000-0x0000000077653000-memory.dmp

Filesize
4KB

Download
memory/3052-135-0x0000000077652000-0x0000000077653000-memory.dmp

Filesize
4KB

Download
memory/3052-136-0x00000000013F0000-0x00000000013F1000-memory.dmp

Filesize
4KB

Download
memory/3052-137-0x0000000000000000-mapping.dmp

Download
memory/3220-118-0x0000000000000000-mapping.dmp

Download
memory/3488-127-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download
memory/3488-128-0x0000000001610000-0x0000000001611000-memory.dmp

Filesize
4KB

Download
memory/3488-124-0x00000000013FB000-0x00000000013FC000-memory.dmp

Filesize
4KB

Download
memory/3488-125-0x0000000000000000-mapping.dmp

Download
memory/3488-122-0x0000000077652000-0x0000000077653000-memory.dmp

Filesize
4KB

Download
memory/3836-120-0x00000000013F7000-0x00000000013F8000-memory.dmp

Filesize
4KB

Download
memory/3836-121-0x0000000000000000-mapping.dmp

Download
memory/3836-119-0x0000000077652000-0x0000000077653000-memory.dmp

Filesize
4KB

Download
memory/3836-123-0x0000000001220000-0x0000000001221000-memory.dmp

Filesize
4KB

Download
memory/3896-139-0x0000000077652000-0x0000000077653000-memory.dmp

Filesize
4KB

Download
memory/3896-140-0x00000000013F5000-0x00000000013F6000-memory.dmp

Filesize
4KB

Download
memory/3896-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads