0d4f60d2c8f1061fba53be7060427d359af345f2605d78bed2ade349fbae7551

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
22/10/2023, 18:02

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General

Target

NEAS.bf3f1c7aa4e05319c588d499dcaca070.pdf
Size

208KB
MD5

bf3f1c7aa4e05319c588d499dcaca070
SHA1

41477adcbb2acfbdd12a772c06750fe86142a122
SHA256

0d4f60d2c8f1061fba53be7060427d359af345f2605d78bed2ade349fbae7551
SHA512

5e71961a5a0a1948bb59df98ea98b978823a8dfc5db7eb55b9bfeb188ab16791dd85ecdd43b40677ba3263f6966fec70f3d556018f6f9ab961a2d9a6d69a5aaa
SSDEEP

6144:sQnen0iCOZ+hn67axo9DeILYupACd9+/SIfKis/oz:sQnxiCFppxS62Av/Sliswz

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
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4228	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 976	4228	AcroRd32.exe	89
PID 4228 wrote to memory of 976	4228	AcroRd32.exe	89
PID 4228 wrote to memory of 976	4228	AcroRd32.exe	89
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 4572	976	RdrCEF.exe	90
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91
PID 976 wrote to memory of 760	976	RdrCEF.exe	91

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.bf3f1c7aa4e05319c588d499dcaca070.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:4228
- 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:976
- - 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=53B44035F750D0E71F7C2F74218D09FA --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4572
- - 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=AB7EAFB53ADC2369DFFCA0B26F53BBDA --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=AB7EAFB53ADC2369DFFCA0B26F53BBDA --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:760
- - 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=603B94F410276AC42CD8C6F8DB759F4B --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2692
- - 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=C668794490F3F770DB8B6CD7B9A4563D --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=C668794490F3F770DB8B6CD7B9A4563D --renderer-client-id=5 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3132
- - 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=F873025A3E8CA37ED2359095628DF7E1 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3100
- - 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=6E90AD571636D6EEC814C6B2C372C865 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3680

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:212

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
8de07639933db5f6db2af9cb08a49c1c

SHA1
3d98ec92377cb812977a14504d7b14206171ef66

SHA256
29c89290e485440113bf2107d2f7df9fa52fde58601af4f0cc6d6125c4de0995

SHA512
fb742a41add7296d24a180ab0e2a1cb5cc75ccc8c9f80e5d9624408d271575bfd37c92131e9158c725e72ae0730814d2830e6ae2654f5c8dbb84b363d378e697

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
C:\Users\Admin\AppData\Local\Adobe\Acrobat\DC\SharedDataEvents

Filesize
12KB

MD5
8c669c787c45b403b218e0659a85b6e7

SHA1
ebc89fb87e82bd4fdd76862a0bec60b5dd8dffb5

SHA256
e60c9b4e7ab465da676b587783bdf7587bf17c680300f5adadd824e6dc38bf17

SHA512
ed1de8cebcde6911310affedfa3e92752228b3ecc7a7e270a90b8c1962f31a6429397f9a85f4efb77d2b9584523684361d02ede8124d0001e0fb7ac0a52ebc24

Download Submit
memory/4228-125-0x0000000008B30000-0x0000000008B51000-memory.dmp

Filesize
132KB

Download
memory/4228-130-0x0000000008B30000-0x0000000008B51000-memory.dmp

Filesize
132KB

Download
memory/4228-135-0x0000000008B30000-0x0000000008B51000-memory.dmp

Filesize
132KB

Download
memory/4228-141-0x0000000008B30000-0x0000000008B51000-memory.dmp

Filesize
132KB

Download