6a9cf668b96c01ecf38f32ee2da42fa3030cf7afd0e3390400c21c218a191bc6

Analysis

max time kernel
141s
max time network
150s
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, 09:01

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General

Target

NEAS.fe1c4910d5f718d215297b4390fe35b0.pdf
Size

406KB
MD5

fe1c4910d5f718d215297b4390fe35b0
SHA1

b9f8fb5146a4df89f7ae8b7f9c7ea7d94704d940
SHA256

6a9cf668b96c01ecf38f32ee2da42fa3030cf7afd0e3390400c21c218a191bc6
SHA512

bfa5bcba895612592808aab7245bca96ee31c6c6d261b5d4a5f0e9e35fa5ed909bd50ed865a0d1f30951505ef9a9803bcb8adcbe6b5f1c71ade3cde499116228
SSDEEP

12288:dn+xjmfycI4Aj3NtO44Enadxue84Vc3E93PELm5jSYl:dnbfyYAj3NKdc463U3P35jSg

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-1-5-21-3811856890-180006922-3689258494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1904	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 1664	1904	AcroRd32.exe	95
PID 1904 wrote to memory of 1664	1904	AcroRd32.exe	95
PID 1904 wrote to memory of 1664	1904	AcroRd32.exe	95
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 4884	1664	RdrCEF.exe	97
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98
PID 1664 wrote to memory of 2880	1664	RdrCEF.exe	98

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.fe1c4910d5f718d215297b4390fe35b0.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:1904
- 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:1664
- - 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=0AF2E6EB854E5CF62631EAFFA2F0CEDD --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4884
- - 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=24A542D2FA55BC04132DA2E6CBF20D50 --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=24A542D2FA55BC04132DA2E6CBF20D50 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2880
- - 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=BB0FB9359A044C5F99F362AAC219DA9A --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:752
- - 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=659FD811E52E14DB78C14A359CE1B981 --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=659FD811E52E14DB78C14A359CE1B981 --renderer-client-id=5 --mojo-platform-channel-handle=1800 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:812
- - 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=3B9E0956F2C86AB00CAFE659FCB9F60E --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2032
- - 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=4B6A22716447F0856EA803A4ED1E576C --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4300

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1632

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
3013f909a90beff1f7364d3e629fc49b

SHA1
e4160bf1f9f6739c4fa79870371e9089171cccc5

SHA256
492f4023dd7c63b774cb26484ee22aa31db3dccbba77d21dca7435c8a70428c0

SHA512
246018093de84cea660d703c0f269953c3a50213703f648e85fdd6a7a3bf3884022ea47aacee8364de8d60110de01a60c5d707b93a1493dcc7c769f2e5c34e9f

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