d97e59c93ad5f34cf0e6e193f539a8b2bbb8746740ef8f8a21faacd52c79efbc

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15-10-2023 10:58

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General

Target

NEAS.fe4728413c0674a582d4b010d2499640.pdf
Size

1.1MB
MD5

fe4728413c0674a582d4b010d2499640
SHA1

994b66e3a6ecf7f2523bc814562ce06fbe84f390
SHA256

d97e59c93ad5f34cf0e6e193f539a8b2bbb8746740ef8f8a21faacd52c79efbc
SHA512

9d2151de56b49557ad7c40ee9a4033d831bfa10e19f8f88e68713e80a645805682e4a5618a536d8f3d9db66723e56938edf4f3086f2e5107bc0d0eec6d3d05b2
SSDEEP

24576:k9rRlb5RQ5ZCaDdsnMzo6wLeYBnhofyEgDUiDwBd6uzg4Ww:k9t1OLDWvvLe2nMPgDUiDwBdH/

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-1-5-21-2890696111-2332180956-3312704074-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3056	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 1128	3056	AcroRd32.exe	86
PID 3056 wrote to memory of 1128	3056	AcroRd32.exe	86
PID 3056 wrote to memory of 1128	3056	AcroRd32.exe	86
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 2664	1128	RdrCEF.exe	89
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90
PID 1128 wrote to memory of 3788	1128	RdrCEF.exe	90

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.fe4728413c0674a582d4b010d2499640.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:3056
- 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:1128
- - 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=7773146B3702D369594ECA1735A07E6A --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2664
- - 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=5446CEF1F2133961AADACCB93D9B318E --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=5446CEF1F2133961AADACCB93D9B318E --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3788
- - 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=12697C8804FE21C475C2CC3A110E1D40 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4960
- - 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=EA17EDD14BF4D06B71D51CC60B6F53CF --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=EA17EDD14BF4D06B71D51CC60B6F53CF --renderer-client-id=5 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2632
- - 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=8BC020C3189481407EE17C75283F2DDB --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3276
- - 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=5C70A609724901FCE17838AD2676F07B --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2860

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
05f430da3fbab168b39839f8eeb0c87b

SHA1
a8329f0fd353dab14bdfc0cd895795d70bb397aa

SHA256
9babfe422660775e12a0f48d3d3b8cf02819701314cc3eb7fed5102847b8845f

SHA512
ea4dc40091c7cf41e654378361da22ed8c13dbc4901bd5921a2d415436517199f6de6f20c20b34a4be9be295048c7c667c80c351a9f450f4deba357063553379

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