262c791bac6e4d5c6723636c756b7fa9c13543f406e7e4aacdee19d65d24e160

General

Target

262c791bac6e4d5c6723636c756b7fa9c13543f406e7e4aacdee19d65d24e160.pdf
Size

653KB
MD5

3c42200b60497d187f4456998b6f4224
SHA1

81cb5eccdb7d0aea0b30457b0665462742fe3fb2
SHA256

262c791bac6e4d5c6723636c756b7fa9c13543f406e7e4aacdee19d65d24e160
SHA512

a96c802e2fb5e71278af1605dc6e95c3f70b75e263eefc0ccc18066bb27513e8f58539d8fe3e210607a81e7898db88469e8c72a327ad59fd882d3a128b1c9895
SSDEEP

12288:g8JWq5VSBJM6shsrzj7TyhK2+NxTbGJeCQKz98+vc:g8JR6B+wb7TyExTqJeC3z99vc

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe
3368	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3368 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3368 AcroRd32.exe
3368 AcroRd32.exe
3368 AcroRd32.exe
3368 AcroRd32.exe
3368 AcroRd32.exe
3368 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3368 wrote to memory of 4320	3368	AcroRd32.exe	RdrCEF.exe
PID 3368 wrote to memory of 4320	3368	AcroRd32.exe	RdrCEF.exe
PID 3368 wrote to memory of 4320	3368	AcroRd32.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4856	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	RdrCEF.exe	RdrCEF.exe
PID 4320 wrote to memory of 4804	4320	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\262c791bac6e4d5c6723636c756b7fa9c13543f406e7e4aacdee19d65d24e160.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:3368
- 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:4320
- - 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=F27D41F57E5E5D16DCD99D99190E4740 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4856
- - 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=204DC5E29481D8EEC0D6137FC74D5727 --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=204DC5E29481D8EEC0D6137FC74D5727 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4804
- - 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=1F414A939532667BC66900CBFD5883DC --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=1F414A939532667BC66900CBFD5883DC --renderer-client-id=4 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4060
- - 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=24D988F10C72A574F28F57D21AEBA5FA --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5076
- - 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=8429392E7CA165411BA61775DCEC66AF --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1768
- - 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=7EE68367D6DC7AD842D36A6AC1491E38 --mojo-platform-channel-handle=2512 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5068

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3720

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/1768-150-0x0000000000000000-mapping.dmp

Download
memory/4060-142-0x0000000000000000-mapping.dmp

Download
memory/4320-132-0x0000000000000000-mapping.dmp

Download
memory/4804-137-0x0000000000000000-mapping.dmp

Download
memory/4856-134-0x0000000000000000-mapping.dmp

Download
memory/5068-153-0x0000000000000000-mapping.dmp

Download
memory/5076-146-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads