3e87951e666cd1048b04c9c0e5b7233215c87883159cb92ecc022d07e8d16bb2

Analysis

max time kernel
133s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
11-05-2024 11:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

af77d2317408a883c14c4c9323313ca0_NeikiAnalytics.pdf
Size

328KB
MD5

af77d2317408a883c14c4c9323313ca0
SHA1

0bca12b6f63dd3c7bb347ed9ed9155b27c2276c0
SHA256

3e87951e666cd1048b04c9c0e5b7233215c87883159cb92ecc022d07e8d16bb2
SHA512

911aa7ab14c270a94739a9c3330029ac275ec526dcb3b8cdceb835aa6f7d3c7615d89279d4fb0ca2c0020440e9a84bc99afbc5662f465f23d45adac3c3ed8c41
SSDEEP

6144:HFKdniUk57R56GkBhK2FJe51SYUngsfd96KDE8LLPCseumCYIo89rt:l9Uk57KGKhK201Tyff6WzrVpmRGrt

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
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
744	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe
744	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 4240	744	AcroRd32.exe	90
PID 744 wrote to memory of 4240	744	AcroRd32.exe	90
PID 744 wrote to memory of 4240	744	AcroRd32.exe	90
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 2180	4240	RdrCEF.exe	93
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94
PID 4240 wrote to memory of 4296	4240	RdrCEF.exe	94

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\af77d2317408a883c14c4c9323313ca0_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:744
- 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:4240
- - 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=52E9A9598A108C455AA2223CBC659A0B --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2180
- - 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=4717D9D4E750AC260F3DFCFA038879A4 --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=4717D9D4E750AC260F3DFCFA038879A4 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4296
- - 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=DB714F69F5293D761E51D644D0CE0F9A --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3180
- - 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=B4B5AC08E40861026A921581E2AC6823 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1492
- - 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=BD342A4A4733788996A7EDDB5FFB4DA2 --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=BD342A4A4733788996A7EDDB5FFB4DA2 --renderer-client-id=6 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4680
- - 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=93491964AA4EFEE552E7FF2206540A9A --mojo-platform-channel-handle=2532 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4492

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4564

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
d532bf1e2f1be7d048a1e612da5be6db

SHA1
dbb22482df20a37f37e36a8af3ced59241362043

SHA256
04ae489ddbe385f05dc6d36f1dbd7ca6d7a1d7dd8d91ab80c7ce2af69c9609e5

SHA512
7673d815e60415f333e02a76003eea3a7d535502a3a5efc6a31e3d8c55c8ae8016dd56717b5ad4a5cb00191db38a280897205745e41daaa038ea1f7f761aeb20

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