a41f0e79c7971894d3afb8db7ec1e7759615f841ffa3308e864f092a6d74eb13

General

Target

a41f0e79c7971894d3afb8db7ec1e7759615f841ffa3308e864f092a6d74eb13.pdf
Size

36KB
MD5

2b3ccb459b2cb9d7b26e4145d52a4e20
SHA1

93e52286f34ddb156b957afe05a3a5e56193d64e
SHA256

a41f0e79c7971894d3afb8db7ec1e7759615f841ffa3308e864f092a6d74eb13
SHA512

6060b69b825a3fe57bef9dcb6b55b44d2d1dd2a23bba6f0ad45f2c61d0c8c1ebfbb33396d385f1345e336ee6c91c8d0c81a83f4df663fd91e5794902aa1ae158
SSDEEP

768:eqpChkB8Sih+Df85nE3IldBmqYcBM7N2SPGJvydOvvhzvNXx:aAz8Er2SPGRAShFh

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 use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4968 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

4968 AcroRd32.exe
4968 AcroRd32.exe
4968 AcroRd32.exe
4968 AcroRd32.exe
4968 AcroRd32.exe

pid	process
4968	AcroRd32.exe

pid	process
4968	AcroRd32.exe
4968	AcroRd32.exe
4968	AcroRd32.exe
4968	AcroRd32.exe
4968	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4968 wrote to memory of 1688	4968	AcroRd32.exe	RdrCEF.exe
PID 4968 wrote to memory of 1688	4968	AcroRd32.exe	RdrCEF.exe
PID 4968 wrote to memory of 1688	4968	AcroRd32.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4044	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	RdrCEF.exe	RdrCEF.exe
PID 1688 wrote to memory of 4628	1688	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\a41f0e79c7971894d3afb8db7ec1e7759615f841ffa3308e864f092a6d74eb13.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4968
- 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:1688
- - 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=FF1E94AE5CED791BE748E97EC6750291 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4044
- - 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=2F33863B1DA09E5FDC3C19D4CA008287 --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=2F33863B1DA09E5FDC3C19D4CA008287 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4628
- - 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=A7E472BDAC0DEE3523FF80544EE0CA2F --mojo-platform-channel-handle=2188 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2752
- - 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=95A379D1812F4D756573AD787D472C7B --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=95A379D1812F4D756573AD787D472C7B --renderer-client-id=5 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2096
- - 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=33E4AB33F433E009CC65005A2DF96251 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4148
- - 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=C2E9ABD6915100989E64C63196EADBC0 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2584

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3628

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/1688-132-0x0000000000000000-mapping.dmp

Download
memory/2096-145-0x0000000000000000-mapping.dmp

Download
memory/2584-153-0x0000000000000000-mapping.dmp

Download
memory/2752-142-0x0000000000000000-mapping.dmp

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memory/4044-134-0x0000000000000000-mapping.dmp

Download
memory/4148-150-0x0000000000000000-mapping.dmp

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memory/4628-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads