518fd7abf6e2eb2654d882e14bdfd9691c3beb08c97218cefa9b3721a7d7172a

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2023, 18:29

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General

Target

NEAS.96b6a205b6de06446ddcadfe6c3497e0.pdf
Size

206KB
MD5

96b6a205b6de06446ddcadfe6c3497e0
SHA1

6fa0994fd5b96692838df383689c6fa4bb3fad93
SHA256

518fd7abf6e2eb2654d882e14bdfd9691c3beb08c97218cefa9b3721a7d7172a
SHA512

2cf6cb273c044333836ee539be87d9cb224de254dae1034d7ed49dcaea085b82213235b03c07d75c2d31a791e323f92c3bf0776b1c1b527cfcd2a3ac0af68fc2
SSDEEP

3072:VAQ0kDdKTwpE3jV4wB8bYHGJs+Y4UucL7P9zWPLF4Ss4zGFM0wekkCXr5p7oMPZe:LdKoE3jV4EGC+ELBqPLF4SUGFkKroYs

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-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4568	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe
4568	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 440	4568	AcroRd32.exe	87
PID 4568 wrote to memory of 440	4568	AcroRd32.exe	87
PID 4568 wrote to memory of 440	4568	AcroRd32.exe	87
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 1036	440	RdrCEF.exe	88
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89
PID 440 wrote to memory of 500	440	RdrCEF.exe	89

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.96b6a205b6de06446ddcadfe6c3497e0.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:4568
- 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:440
- - 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=825E7888A92A61B63792EFFB89E791CA --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1036
- - 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=DDABF8F807D1261354614F40B7F32AE9 --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=DDABF8F807D1261354614F40B7F32AE9 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:500
- - 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=EF1B14E534B8BE82F3DAF650C12B815F --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=EF1B14E534B8BE82F3DAF650C12B815F --renderer-client-id=4 --mojo-platform-channel-handle=2240 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4500
- - 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=88A86366D249F0ABE9A138E29B89CC97 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1944
- - 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=011CE09F80C673922102B484D67178FD --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3928
- - 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=77A8AE611DEE89C14B1807D719B75F09 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1820

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4976

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

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Downloads

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

Filesize
64KB

MD5
ba08ba98836ed2b2d314ecae6d518b1f

SHA1
4f1c196ce0c1742006c2951b81cd7b33eeac1440

SHA256
cc9924824b00153e42c3ac44c9344060a94cba38a82a9ebbfefe9d9121189f0c

SHA512
eba90b8fc49d3e65d5c3c03e5b20e323e52e3c5b65523a1255ec02e0b1e86ac4c52fd46716bb6316ee2184ae54782558660103ca55cf2973ef99452620506ae0

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