8f68458331d66730ec1808e27225cf4a9a23604c1b69889750319c821f004faa

General

Target

8f68458331d66730ec1808e27225cf4a9a23604c1b69889750319c821f004faa.pdf
Size

705KB
MD5

eebfa7411271ec53be47004770024d21
SHA1

ec7435a04fbce33d8e650019b184fc12a404aee7
SHA256

8f68458331d66730ec1808e27225cf4a9a23604c1b69889750319c821f004faa
SHA512

bb3033e1d5253278a14c0e9b546d994cf17205fdd70afb60ff318024d14986e6a8e5a7fc9e0856de8e03ec3d3b507c950789c08bd5751d424b77f00b89d5a37d
SSDEEP

12288:FpTvHKbBKBGgn+Oaf8heZiNAvpuhrag9wCeLoTav0eiHu/oBN0Nv:FpTvmrgnnhfqpNcxOQBNe

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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3168 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3168 AcroRd32.exe
3168 AcroRd32.exe
3168 AcroRd32.exe
3168 AcroRd32.exe
3168 AcroRd32.exe
3168 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3168 wrote to memory of 1948	3168	AcroRd32.exe	RdrCEF.exe
PID 3168 wrote to memory of 1948	3168	AcroRd32.exe	RdrCEF.exe
PID 3168 wrote to memory of 1948	3168	AcroRd32.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1384	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	RdrCEF.exe	RdrCEF.exe
PID 1948 wrote to memory of 1076	1948	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\8f68458331d66730ec1808e27225cf4a9a23604c1b69889750319c821f004faa.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:3168
- 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: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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=85C3949810AD8448697E16D0F909FB6E --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=85C3949810AD8448697E16D0F909FB6E --renderer-client-id=2 --mojo-platform-channel-handle=1680 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1384
- - 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=BA2E5F1BC10079C3E034B4BCDC0B3BA1 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1076
- - 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=9FBE308408820E5AEA37D8505F923A05 --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=9FBE308408820E5AEA37D8505F923A05 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3984
- - 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=909C577342C397162B1CB39C96841F27 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3436
- - 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=F4B13C8C153BC0ABE04AC053E412D813 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3800
- - 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=24E8643EBEF601EDDBFEF04C0D501F98 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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" --backgroundcolor=16514043
  2⤵
  PID:3968

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/1076-138-0x0000000000000000-mapping.dmp

Download
memory/1384-134-0x0000000000000000-mapping.dmp

Download
memory/1948-132-0x0000000000000000-mapping.dmp

Download
memory/3436-148-0x0000000000000000-mapping.dmp

Download
memory/3800-151-0x0000000000000000-mapping.dmp

Download
memory/3968-137-0x0000000000000000-mapping.dmp

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memory/3984-143-0x0000000000000000-mapping.dmp

Download
memory/4348-154-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads