85f4d453963b611ef439e7a6009b183ffe6d3678f7db4438017783b49a421e3a

Analysis

max time kernel
93s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 02:53

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General

Target

d5f0993d72a88ac164abb20958412e20_NEIKI.pdf
Size

73KB
MD5

d5f0993d72a88ac164abb20958412e20
SHA1

9edde0032275af54360f095aaa13290a54ee4bc4
SHA256

85f4d453963b611ef439e7a6009b183ffe6d3678f7db4438017783b49a421e3a
SHA512

c86f99b601fdd62afd8f272fa2009b7cc197e6b540ffbc6b9c2c17ca57ceeef192ec763cbbe6d90d119ff62e6832c88f96d0766f87fa96569939f88366a5aa43
SSDEEP

1536:NC/ZSVDp3bGa6hXiB6tmpANHVfpdnnluGjOLV+LyUcUY4DV:4hSnShBFCI1fpNlfeVlUcyDV

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3628	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3628	AcroRd32.exe
3628	AcroRd32.exe
3628	AcroRd32.exe
3628	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 2388	3628	AcroRd32.exe	82
PID 3628 wrote to memory of 2388	3628	AcroRd32.exe	82
PID 3628 wrote to memory of 2388	3628	AcroRd32.exe	82
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 3908	2388	RdrCEF.exe	83
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84
PID 2388 wrote to memory of 4568	2388	RdrCEF.exe	84

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\d5f0993d72a88ac164abb20958412e20_NEIKI.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3628
- 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:2388
- - 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=3C6C20D3925F11978CAE9EF30E039E12 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3908
- - 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=B1EFB5D822814123279B0B449A53EB9C --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=B1EFB5D822814123279B0B449A53EB9C --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4568
- - 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=490DD961DE9027A20B9E4BFB4AC56F2D --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3452
- - 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=6397FD9972517A3046D3FFB0FEBA5F72 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2704
- - 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=35DBFC35D3CD97A4CCAFDD3BD0B13AD9 --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=35DBFC35D3CD97A4CCAFDD3BD0B13AD9 --renderer-client-id=6 --mojo-platform-channel-handle=2108 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4760
- - 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=4EA03FA75600D3398208BF871039DBA9 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4868

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1564

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
948e74067a5f4897222d47055d3362ab

SHA1
b9e047034e3481768bc3938dc1b9eb55eafc861e

SHA256
441a2d20b4575cec1b2eea268c89d2dcb49ec4bc7966ac273ef1e0377c0fb37a

SHA512
58cf94d509d28be8be2148f5f51ed4631d1687c5832d6a756a31b68b4ebdab83a2bea111e4fa296a10ac76412e5bfc863389dd010362ee64db8428bc5936cd24

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
d5f0d124839642ac13260e9247554d40

SHA1
d3de2e822527d3381ff2a9ed1b8b58297e1703d6

SHA256
22727c0bd81736cff9955350a83f02c4643345bba9ecce72507b094901367f14

SHA512
1a0a671202932b87f0e8532168c831a0c25adb244e682ce92edd80346934fcd6b2d72528306fca94572325c88985fedfa7d1bf12f34476ccd546818b47636085

Download Submit