dccf6ef4a5484f93e9f267aab4745464d3650d8eff1a542ec7a667f4038fcdb4

Analysis

max time kernel
143s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2023, 08:58

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General

Target

NEAS.ceb69eaab507ef367bdd23807a608640.pdf
Size

44KB
MD5

ceb69eaab507ef367bdd23807a608640
SHA1

f8965b1a8f3bdeea64882e929b780f59d9741df2
SHA256

dccf6ef4a5484f93e9f267aab4745464d3650d8eff1a542ec7a667f4038fcdb4
SHA512

0a4cf0a7ca55a9c786f3aae0c7248816c7635e4f2521bb8f21b7d9321176d0dbd1a87708e27939c76548787c4f2157775b95d8f6219a71d5c3851f99364e1a00
SSDEEP

768:vhAs/8Q+Nw1qUTly0up/zU2sCzavgJDpvS8HVNyk7yYZR9+rnZUkGvZ7Aqjy63Ks:lsnBjsyuvjtVxuhCHI3b+VraZ31D

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-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3460	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3460 wrote to memory of 3724	3460	AcroRd32.exe	90
PID 3460 wrote to memory of 3724	3460	AcroRd32.exe	90
PID 3460 wrote to memory of 3724	3460	AcroRd32.exe	90
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 3380	3724	RdrCEF.exe	91
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92
PID 3724 wrote to memory of 1720	3724	RdrCEF.exe	92

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.ceb69eaab507ef367bdd23807a608640.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:3460
- 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:3724
- - 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=354BFCEE2A2A173DA8828B15F8CEE0D3 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3380
- - 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=63255CB145D61B99AD06E93BF45BF870 --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=63255CB145D61B99AD06E93BF45BF870 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1720
- - 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=E1BA28FD4BF714AF38B25943F9ABD51E --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=E1BA28FD4BF714AF38B25943F9ABD51E --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4288
- - 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=F44D21510D11EC369844B10852A1F090 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1708
- - 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=7A8A5ED35D46B60705045598B7274441 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2292
- - 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=A3D612A99500CE9B5F6AA63A5E07C6B6 --mojo-platform-channel-handle=2632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2904

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:656

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
ca607fb0cab9b689c03e82e0fd17301c

SHA1
960ce148e06784dfedc8dacbdca402d1fac78fcc

SHA256
05e39ff2dc758c72e8a97b3fc7a38db31b1a5350c7ebf08e089501f3dff36c7a

SHA512
36e509ba29195af4e305bb1c6820034cabd58f67e1153652966cc819ee95d65ac7df79e1756bf0698083f8a4367ea378af77fb7c8c5da99fa9b8381b87a7ec11

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