c2e881016fdfc9c6fce889cbfcfc4fb7866174e974058e6328fb94883975e66e

General

Target

c2e881016fdfc9c6fce889cbfcfc4fb7866174e974058e6328fb94883975e66e.pdf
Size

340KB
MD5

b8324560e78d1ad7cb5392d49f07dc17
SHA1

d4c56375c5228997022e3aa5aeaae6c24484ff0c
SHA256

c2e881016fdfc9c6fce889cbfcfc4fb7866174e974058e6328fb94883975e66e
SHA512

2683502ea1dd11e13ce504b93576961d053722e85662e21e42a6eea39d7212334da653d2bb86b46a5482287e323f7e4ab2ed1f7ced9f4eaf38e6f2979e76ba3b
SSDEEP

6144:wUDo5ZJfTN63J/RjbKa+07hZijk9Z3vaxw9VGUH:1Do5jfA3JN1+07hZij6NSx+4UH

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe
3592	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3592 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3592 AcroRd32.exe
3592 AcroRd32.exe
3592 AcroRd32.exe
3592 AcroRd32.exe
3592 AcroRd32.exe
3592 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3592 wrote to memory of 4156	3592	AcroRd32.exe	RdrCEF.exe
PID 3592 wrote to memory of 4156	3592	AcroRd32.exe	RdrCEF.exe
PID 3592 wrote to memory of 4156	3592	AcroRd32.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 4984	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	RdrCEF.exe	RdrCEF.exe
PID 4156 wrote to memory of 3208	4156	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\c2e881016fdfc9c6fce889cbfcfc4fb7866174e974058e6328fb94883975e66e.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:3592

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:4156

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=E10C9ACC0FFED79317FA32F99217A7BA --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4984

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=D1F6EC5E9D277ACBA3080D84B1863CAB --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=D1F6EC5E9D277ACBA3080D84B1863CAB --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3208

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=F346D7BAC211B260C12810B95F84F495 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1876

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=1E47338F304D91C74063F67F49326ED2 --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=1E47338F304D91C74063F67F49326ED2 --renderer-client-id=5 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3460

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=A1D09224E4D061ADAAF8DEFB5E17D016 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4476

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=3D1F58BEC2503E2A04C935B6ED5F40B2 --mojo-platform-channel-handle=2024 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:400

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2952

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/400-153-0x0000000000000000-mapping.dmp

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memory/1876-142-0x0000000000000000-mapping.dmp

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memory/3208-137-0x0000000000000000-mapping.dmp

Download
memory/3460-145-0x0000000000000000-mapping.dmp

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memory/4156-132-0x0000000000000000-mapping.dmp

Download
memory/4476-150-0x0000000000000000-mapping.dmp

Download
memory/4984-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads