171cdb1ed472630f59afa7be3f1ad7551d5566f05b788cc7c608d95ea5962a48

General

Target

171cdb1ed472630f59afa7be3f1ad7551d5566f05b788cc7c608d95ea5962a48.pdf
Size

11.9MB
MD5

72b8f50ea38b03221f96797151cd20ff
SHA1

35ed5296a285b3a09cb2485697f8e6f50ff95e1e
SHA256

171cdb1ed472630f59afa7be3f1ad7551d5566f05b788cc7c608d95ea5962a48
SHA512

e8a961b91a0a8e839f5c1b8509afa8647ce731f0daa5971818af8b25cfd9cce90a0eb5bb908766af460e4f5e22c36d313e6d23039795271a986379618ddbf5b8
SSDEEP

196608:2oId1SANnasY5t8gF8/o7+OABN0uKDlpjJRqWPde508o4X4oceM6:2XNnasetVBtAMhDlx+Ke509S4oceP

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
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4076 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4076 AcroRd32.exe
4076 AcroRd32.exe
4076 AcroRd32.exe
4076 AcroRd32.exe
4076 AcroRd32.exe
4076 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4076 wrote to memory of 4908	4076	AcroRd32.exe	RdrCEF.exe
PID 4076 wrote to memory of 4908	4076	AcroRd32.exe	RdrCEF.exe
PID 4076 wrote to memory of 4908	4076	AcroRd32.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 3848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	RdrCEF.exe	RdrCEF.exe
PID 4908 wrote to memory of 2848	4908	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\171cdb1ed472630f59afa7be3f1ad7551d5566f05b788cc7c608d95ea5962a48.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:4076
- 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:4908
- - 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=9D63090346D86B353A29C2138A1FB664 --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=9D63090346D86B353A29C2138A1FB664 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3848
- - 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=C5E5F8FBF18679910EFE420099BFE8D9 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2848
- - 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=30C5A3A67F554D46388DCCEA9BAFE6A1 --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=30C5A3A67F554D46388DCCEA9BAFE6A1 --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4352
- - 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=78A95FE881502DCDA97692FF8BB6F55C --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1368
- - 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=B966DBF0D95AEDA9083EF32E9F544F4E --mojo-platform-channel-handle=2588 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4832
- - 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=FA017AC3288258508D9E2C3C237A8059 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2276

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/1368-147-0x0000000000000000-mapping.dmp

Download
memory/2276-153-0x0000000000000000-mapping.dmp

Download
memory/2848-137-0x0000000000000000-mapping.dmp

Download
memory/3848-134-0x0000000000000000-mapping.dmp

Download
memory/4352-142-0x0000000000000000-mapping.dmp

Download
memory/4832-150-0x0000000000000000-mapping.dmp

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memory/4908-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads