c05489c126b1f4e209f37863240c761f08c2afbe433fbfde71bba57ff81eba96

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2023, 08:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.cfdd57d3fe7b3578079bb4fc86df89d0.pdf
Size

255KB
MD5

cfdd57d3fe7b3578079bb4fc86df89d0
SHA1

2c7921f223eb8e28cf135f662c134af04c9c5386
SHA256

c05489c126b1f4e209f37863240c761f08c2afbe433fbfde71bba57ff81eba96
SHA512

4efb2cd5f614f613d906b0f78e65c227ec0e93ccddf35bc97edc687078783d43a20512e450e62581cbd6842e6fe9172be60b455afc4eac6436a7245c1e927de0
SSDEEP

6144:8KUTR3M35JJdtUz/P47CFafzfKWeVdmD8Q7nSJKr:KTdyPq74+aLxeV4lhr

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

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1216	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 4848	1216	AcroRd32.exe	91
PID 1216 wrote to memory of 4848	1216	AcroRd32.exe	91
PID 1216 wrote to memory of 4848	1216	AcroRd32.exe	91
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 2384	4848	RdrCEF.exe	94
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95
PID 4848 wrote to memory of 3144	4848	RdrCEF.exe	95

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\NEAS.cfdd57d3fe7b3578079bb4fc86df89d0.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:1216
- 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:4848
- - 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=3AD672D9A12CB7E071D365B0808D8D46 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2384
- - 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=38D655CA0B8D87F58AECE1C6F1EAEC11 --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=4 --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=38D655CA0B8D87F58AECE1C6F1EAEC11 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3144
- - 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=2FCBFEFA87425DF5CA9484842A5812B8 --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=4 --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=2FCBFEFA87425DF5CA9484842A5812B8 --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4004
- - 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=B4048CEDD67046614BE427970886F582 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2520
- - 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=29ADB93794D6FC3AADCCFE62D141BDA3 --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3044
- - 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=9FB186B503141CF30926EFCB3D2ABC72 --mojo-platform-channel-handle=2500 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3636

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
85cd3547dd367482e8f7a8a2d2d4fb6a

SHA1
4627a0b31f531523839863c38633fba485c6558d

SHA256
6f54ce73c899706c0dddf38715c377308eaca597bb04ed13fed6a712fbc5282c

SHA512
d605ac85649dc8258bd3a57eba88e1d321bc1a7da98bd03d38a47999b1418595ec8a2c341ba43addf1b842648a115e1c52fd864aa9bf47918673f5b52469bc7c

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit