ef47267e00a3f22d15a9eceb53f59e7252ceff8817ddb0c79e6dc31398442932

General

Target

38d5e3438d94167d8b4b9dd1ad25d8b8069a337a7da771ee00689a54209fb0ff.pdf
Size

35KB
MD5

4518fb49e58dddd7b79b8d4ec192c742
SHA1

04e8a2404f24d3335b57f297fc632d200ccb59ec
SHA256

38d5e3438d94167d8b4b9dd1ad25d8b8069a337a7da771ee00689a54209fb0ff
SHA512

9bd99844954a5788d1ceb6426197e43daac82198404ca2a9d901ec22753b0247c084b3539b036c800fab2850bd99fb6f627da0003f08f2cf5c04157271bb99ea
SSDEEP

768:VVH1zMgYbMd/BJf7Ar+lxbZjjOfAlmnxBlaroFljA:VzYbMd/BJEalxbRyfAwxTar2jA

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
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4188 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4188 AcroRd32.exe
4188 AcroRd32.exe
4188 AcroRd32.exe
4188 AcroRd32.exe
4188 AcroRd32.exe
4188 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4188 wrote to memory of 4412	4188	AcroRd32.exe	RdrCEF.exe
PID 4188 wrote to memory of 4412	4188	AcroRd32.exe	RdrCEF.exe
PID 4188 wrote to memory of 4412	4188	AcroRd32.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 5084	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	RdrCEF.exe	RdrCEF.exe
PID 4412 wrote to memory of 4900	4412	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\38d5e3438d94167d8b4b9dd1ad25d8b8069a337a7da771ee00689a54209fb0ff.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:4188

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:4412

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=BC33744A81AE50291CE633A61ADFD263 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5084

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=928FC2937DB068C1035E3B7F27FB81EC --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=928FC2937DB068C1035E3B7F27FB81EC --renderer-client-id=2 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4900

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=04D835ABA71BB7325DA8F9DE1D1A13A4 --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=04D835ABA71BB7325DA8F9DE1D1A13A4 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
3⤵
PID:992

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=5BF44B697C3EAFC28D48D5A59181AB05 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3784

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=34F850910C401672232A2C51305D837B --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3236

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=43F822AF96D84F383D44D042B011F839 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3104

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4108

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/992-142-0x0000000000000000-mapping.dmp

Download
memory/3104-153-0x0000000000000000-mapping.dmp

Download
memory/3236-150-0x0000000000000000-mapping.dmp

Download
memory/3784-147-0x0000000000000000-mapping.dmp

Download
memory/4412-132-0x0000000000000000-mapping.dmp

Download
memory/4900-137-0x0000000000000000-mapping.dmp

Download
memory/5084-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads