663b35c3a0e4a1bc2bf2e752bdaf90f17228c5fe7bc5989b8dd28176fad1f01a

General

Target

L_adverbi.pdf
Size

3.0MB
MD5

ec7fc91b86f4d16ad8db66927b7f0aa3
SHA1

28ea204fb004caf5fad54dd4675624e3c18f1b75
SHA256

663b35c3a0e4a1bc2bf2e752bdaf90f17228c5fe7bc5989b8dd28176fad1f01a
SHA512

7c05ffb9c64f47a19b8e734c83811918052277a68daec650f02e18eed537a99acb71da3b884844879e983dac07755a8b4d15e59dc209fdeca12d0c24f5cbea2a
SSDEEP

49152:NEBzmbT7YtEh3CuVWO0V0ZeiwCg8vEsox3dCLuJp8mAuzY9hHOHJs7S:NEyYtu3GO0V0wCdagLuJ+FXsx

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-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4636 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

4636 AcroRd32.exe
4636 AcroRd32.exe
4636 AcroRd32.exe
4636 AcroRd32.exe
4636 AcroRd32.exe

pid	process
4636	AcroRd32.exe

pid	process
4636	AcroRd32.exe
4636	AcroRd32.exe
4636	AcroRd32.exe
4636	AcroRd32.exe
4636	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4636 wrote to memory of 448	4636	AcroRd32.exe	RdrCEF.exe
PID 4636 wrote to memory of 448	4636	AcroRd32.exe	RdrCEF.exe
PID 4636 wrote to memory of 448	4636	AcroRd32.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 1516	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	RdrCEF.exe	RdrCEF.exe
PID 448 wrote to memory of 4448	448	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\L_adverbi.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4636

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:448

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=B21A3003F587BA6E4756A537C0FE36B6 --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=2 --enable-main-frame-before-activation --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=B21A3003F587BA6E4756A537C0FE36B6 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1516

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=28A1FD4FF02CE8215F7F13E56512C504 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4448

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=10A59AD29B8F831F17287D2858BCB665 --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=2 --enable-main-frame-before-activation --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=10A59AD29B8F831F17287D2858BCB665 --renderer-client-id=4 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3388

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=2AA525A88D5665534B32DFDE13A91572 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3312

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=4E4748E7CE3EB3FBD220D0F2D7819A0A --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2340

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=CC33CFD7440F87F02D318997C4BED46B --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4548

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3880

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

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads