823043f4b83251966be4ed85151e81b75a5fb6e89dfc619f9c2cd703b9585a08

Analysis

max time kernel
136s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
24/06/2024, 14:38

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General

Target

823043f4b83251966be4ed85151e81b75a5fb6e89dfc619f9c2cd703b9585a08_NeikiAnalytics.pdf
Size

375KB
MD5

7353065447e4d714aa0b09efe25ffd70
SHA1

80b822e4a56d2e7678f5c1b652141c89d49727db
SHA256

823043f4b83251966be4ed85151e81b75a5fb6e89dfc619f9c2cd703b9585a08
SHA512

33b5cadc74bf4f6c858264b8a2ab422352066e98d437d63cbf7bf18d11c0284293eb15bdef0f002b19c1b5a04cf7ccd32119f8e7b57c4d382decae360e462ff3
SSDEEP

6144:j6fqraPXHD/k8kHSYh9+dE4xWpNaH6F5exsvWTCSRCKFaX9mqTFB:j6fqGfHgHSwcWpNzDexsvbN9maB

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-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
668	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 1648	668	AcroRd32.exe	87
PID 668 wrote to memory of 1648	668	AcroRd32.exe	87
PID 668 wrote to memory of 1648	668	AcroRd32.exe	87
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 100	1648	RdrCEF.exe	88
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	RdrCEF.exe	89
PID 1648 wrote to memory of 2840	1648	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\823043f4b83251966be4ed85151e81b75a5fb6e89dfc619f9c2cd703b9585a08_NeikiAnalytics.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:668
- 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:1648
- - 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=5A9BE97E9D437CFA7B67B800CD2DB15B --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:100
- - 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=179B81569D49A95A6EB35CD6A9F776DF --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=179B81569D49A95A6EB35CD6A9F776DF --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2840
- - 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=FC4079240223138BB5A97497298B0CCC --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2628
- - 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=DD3E4F208E421B919BAF6797FC960110 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4832
- - 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=17CC28313B3FFC11EA37D62A186F79F4 --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=17CC28313B3FFC11EA37D62A186F79F4 --renderer-client-id=6 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4584
- - 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=FC54EB12B9A0697D345DCF37BABF6981 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4384

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4272

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
c94198424e2cc5583447c6e28d37efc7

SHA1
b6ee31471927a183eabe716a5da1a1d6a15769d5

SHA256
a84137965b92bbf058aea5aa125dce71850e33f5c10e6b2629e817c8444fc9eb

SHA512
50337e1a6b5c2970ffe035748084ee3398716087859feec84b9b4171870259fb76a79476cb9915eddb9f9a771a3a134c12383b5db2db66efaac5ccd4411a9832

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