cd4ce36a326a94c3aa37c9819acde929894161408a5b1e9ba467c0d705f7e688

General

Target

cd4ce36a326a94c3aa37c9819acde929894161408a5b1e9ba467c0d705f7e688.pdf
Size

199KB
MD5

5087ab5de076dd67babbb5739cda2861
SHA1

4d40d6b6728a19efb1853a413cdb080722f50341
SHA256

cd4ce36a326a94c3aa37c9819acde929894161408a5b1e9ba467c0d705f7e688
SHA512

3015505f39e9ef8537219c7fb2e9f3c88cc7525792c78ea0d393604d7cbcb10aea759691f10cf19182e61a2738324e2fd685bbc795aa8e91161f37585e284a66
SSDEEP

6144:zL1ivFXE110pYFao6KUYXXI82h1hBbO1C9IpBJg4+MsMBwmk:31iNXE110pC5U42h1rb9SpoMfOmk

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe
4824	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4824 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4824 AcroRd32.exe
4824 AcroRd32.exe
4824 AcroRd32.exe
4824 AcroRd32.exe
4824 AcroRd32.exe
4824 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4824 wrote to memory of 64	4824	AcroRd32.exe	RdrCEF.exe
PID 4824 wrote to memory of 64	4824	AcroRd32.exe	RdrCEF.exe
PID 4824 wrote to memory of 64	4824	AcroRd32.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 3432	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	RdrCEF.exe	RdrCEF.exe
PID 64 wrote to memory of 4348	64	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\cd4ce36a326a94c3aa37c9819acde929894161408a5b1e9ba467c0d705f7e688.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:4824

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:64

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=7E136E9C1A9EC020DF80A23E5D8B56FF --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3432

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=36C37D5442216296C721C32488D19AA7 --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=36C37D5442216296C721C32488D19AA7 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4348

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=9385A451CB4738E923F0DE1A1E71857B --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=9385A451CB4738E923F0DE1A1E71857B --renderer-client-id=4 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1752

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=BD360CE4751842CBB609BCAF48FF998B --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4728

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=06010ACCE858996F7FE8D9999C44F026 --mojo-platform-channel-handle=1880 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:536

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=30BCDB42BBD6A6C666E2929EA8F93E6F --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4288

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4868

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/64-132-0x0000000000000000-mapping.dmp

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memory/536-150-0x0000000000000000-mapping.dmp

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memory/1752-142-0x0000000000000000-mapping.dmp

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memory/3432-134-0x0000000000000000-mapping.dmp

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memory/4288-153-0x0000000000000000-mapping.dmp

Download
memory/4348-137-0x0000000000000000-mapping.dmp

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memory/4728-147-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads