f814c602f1d93399fcc49c877830c4188b69a1ffb1c006b34ef0322d2ad573b1

Analysis

max time kernel
92s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 00:53

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General

Target

4557749464c9289ab0f1d8250f30c920_NeikiAnalytics.pdf
Size

799KB
MD5

4557749464c9289ab0f1d8250f30c920
SHA1

95622ff3f4a019c8ca20b39a6c65364edb29ecc6
SHA256

f814c602f1d93399fcc49c877830c4188b69a1ffb1c006b34ef0322d2ad573b1
SHA512

537be08f7b9aec28e045f3aaf950549b88915a28a25eb42dea85bef55aa3fd1fe690b30226cab23d9113441b3fc910f4e64a71bdb718d2a0fafecb073d214c10
SSDEEP

24576:4vbl0bmsR/ptoA2yKSi7/FOq3KbwG61tAO:4vB0bmstpJ2R7/F/6QZ

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4012	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4012 wrote to memory of 4212	4012	AcroRd32.exe	87
PID 4012 wrote to memory of 4212	4012	AcroRd32.exe	87
PID 4012 wrote to memory of 4212	4012	AcroRd32.exe	87
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 1860	4212	RdrCEF.exe	88
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	RdrCEF.exe	89
PID 4212 wrote to memory of 3512	4212	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\4557749464c9289ab0f1d8250f30c920_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:4012
- 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:4212
- - 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=F6E4C7D4C7944A38ED7628331E935B3A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1860
- - 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=A42F0378B0C1A0DCF52F59B6EC0E96E3 --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=A42F0378B0C1A0DCF52F59B6EC0E96E3 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3512
- - 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=FF5724842F743602BAC9A363E00D0657 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4556
- - 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=E162F4A13A334F37A673BB123EE71DAB --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=E162F4A13A334F37A673BB123EE71DAB --renderer-client-id=5 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1048
- - 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=07A69B98F9837A323602EEF2AED0D95E --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3212
- - 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=B69656CD3952E3EE38B72AAF9A913EE4 --mojo-platform-channel-handle=2764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2832

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4732

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
d8e34424d217bc3f845bdc26fa877fa3

SHA1
505ab107fd5f8c5f54712aa422e40a3f616f1d20

SHA256
4184df0c0cf6d99b1f148198270ccac445fc73d9ec09e4223921a93d4f4526f2

SHA512
6e214a7e802d616ec1db7c040e17027cb05704394c3193924024bdacb25ea5453ec74561be6790b2635051760a42d564a3c66f87a9281f2f3689c78c1b25ac3c

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
memory/4012-125-0x000000000C3F0000-0x000000000C69B000-memory.dmp

Filesize
2.7MB

Download