147e7d80d607e9985b903d93899f11b682c26c4111ee1e0679230c3b1ce6438b

Analysis

max time kernel
140s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
22/10/2023, 18:01

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General

Target

NEAS.690783b5fd5078d0bc8b9978e32eb760.pdf
Size

334KB
MD5

690783b5fd5078d0bc8b9978e32eb760
SHA1

f0dd722a498e74bb9716607d5be143d3567d6375
SHA256

147e7d80d607e9985b903d93899f11b682c26c4111ee1e0679230c3b1ce6438b
SHA512

92344a215f8b437a0a9095c9e3b19f8c861e47670fe5e88a6b7c903d9e40594546115689e309e1ae9f34693bd265e37e87d88c0f8a9fb4d08ac6ba408cd95267
SSDEEP

6144:wUhsNl0rQQi830rjJ8lLeUC9nO2fqztL8be8n49rM6DAOrnJq9r:lEl7Qi8oJCezdfuL8belfAQ6r

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-1-5-21-356073083-3299209671-3108880702-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2828	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 4860	2828	AcroRd32.exe	86
PID 2828 wrote to memory of 4860	2828	AcroRd32.exe	86
PID 2828 wrote to memory of 4860	2828	AcroRd32.exe	86
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 820	4860	RdrCEF.exe	87
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88
PID 4860 wrote to memory of 1600	4860	RdrCEF.exe	88

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.690783b5fd5078d0bc8b9978e32eb760.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:2828
- 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:4860
- - 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=9C8865FA1E3D4F345E13D2A586593453 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:820
- - 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=697AA97A5F2F439CD54BA977ADA0B4BF --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=697AA97A5F2F439CD54BA977ADA0B4BF --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1600
- - 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=E545824000834A1365AC0FDE36D1B9E4 --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=E545824000834A1365AC0FDE36D1B9E4 --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5092
- - 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=C7E8571E1AA4A01952BBEDD47BAB9D10 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:236
- - 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=7FEAD72A05240A68AAF7A2277573994C --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2796
- - 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=36655F9905ADA804C839D83F648F3132 --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1800

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3380

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
78f3ea1b2c718aa35d1b0ee103cd06d4

SHA1
f054f2f98dca0f7f788a564cc386f4eb168cb02d

SHA256
5aace5b79954d07667bc768a7d9915cb980dd804da7fc3d24a1f1f53d3c6a452

SHA512
b1f19a8b3de3daf180b2bef31a6159ec3bb317d946b5ab2ab5403c7e6e99505c4e25fbcf689ec90b3925060dd6b80241f135827add5277385b3aa352c2cf1ff2

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