f42845da109f01f5201f544c359874e8ad86a36f9acb1e7aa1004865f1b52b7f

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2024, 02:27

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General

Target

2c42c11d0af8ec47b8eb4aab1ae787e0_NeikiAnalytics.pdf
Size

73KB
MD5

2c42c11d0af8ec47b8eb4aab1ae787e0
SHA1

65d27cbd71e86f32e282aacc3837ba3f14b71bc0
SHA256

f42845da109f01f5201f544c359874e8ad86a36f9acb1e7aa1004865f1b52b7f
SHA512

4056010baa149ead0ab9fe8bf5d87dc43ec2c1c0a7616abc9bda7fb08c25b1d7995e76d225f644a8f006b36decb722aa0a6a397b8ec4c17781610378d90ce1a1
SSDEEP

1536:HZ6ExO7jLmoqsdzzoNd7hwjdIoyWC1+NK83hpiA4dxeGWKHZf26Yfjpzcnak4JIE:IEahJpzoPhYIoyWCAU4XiA4HZvYfjpqW

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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
528	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 528 wrote to memory of 4348	528	AcroRd32.exe	84
PID 528 wrote to memory of 4348	528	AcroRd32.exe	84
PID 528 wrote to memory of 4348	528	AcroRd32.exe	84
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 2044	4348	RdrCEF.exe	87
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88
PID 4348 wrote to memory of 6020	4348	RdrCEF.exe	88

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\2c42c11d0af8ec47b8eb4aab1ae787e0_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:528
- 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:4348
- - 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=091F4A89A29A212B2A5C602A651B9E6F --mojo-platform-channel-handle=1712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2044
- - 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=DFADCF1606E7EE3DB774A20C0CA6EBBE --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=DFADCF1606E7EE3DB774A20C0CA6EBBE --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:6020
- - 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=F5872C13D389343762B07986644D3644 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:6120
- - 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=4B6DEFCE29DB8A0C9AB1696789E9CA30 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3928
- - 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=65E5829BD58B693432B75E4759548611 --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=65E5829BD58B693432B75E4759548611 --renderer-client-id=6 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1952
- - 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=8A9F0926D12C404F04863F332517E8BB --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2472

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:6084

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
fa1730df34559b8712622104923b9cc5

SHA1
2d1cb4542fab829b87c65f8c84df6edbdc723b03

SHA256
ae9c872301e805793c9b7aff46ff960204c6f56c780a789b388f474a7af63c4a

SHA512
a5e5c60ccd1b5a5e5a130c2cdbdf538fb5e39fa195de330aacd1680c1e5e25fdd00fca83d10205bcc9248fb6cfbccf6a7b6fbd119133e3643f72cad3e9b29c73

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