636c1763e3f6446e20e514f0ee5b4a686a9e5d3e127a0474650aa942c1ed59d8

Analysis

max time kernel
138s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/05/2024, 02:11

Sharing

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General

Target

5b52c05adba3192bb4ad9bf3098ba930_NeikiAnalytics.pdf
Size

69KB
MD5

5b52c05adba3192bb4ad9bf3098ba930
SHA1

8d5ae9697c0bfdb38966adba9885a59ce021b517
SHA256

636c1763e3f6446e20e514f0ee5b4a686a9e5d3e127a0474650aa942c1ed59d8
SHA512

ec3a93bff48667f168f696c27df2381efb2222de7be7edf3c56ea1b99f1f154cc8eac406d9fb9311c720c505259c83c03a87bd0ef23d46b6598598a2362a1893
SSDEEP

1536:o5e0JcqcJjSQ4KfRh8nSm7rmTyQF5cBjjUJabYcoPEuQXKo:UeOcJGORh8SrTyQFijj6coRo

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4764	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 444	4764	AcroRd32.exe	95
PID 4764 wrote to memory of 444	4764	AcroRd32.exe	95
PID 4764 wrote to memory of 444	4764	AcroRd32.exe	95
PID 4764 wrote to memory of 624	4764	AcroRd32.exe	97
PID 4764 wrote to memory of 624	4764	AcroRd32.exe	97
PID 4764 wrote to memory of 624	4764	AcroRd32.exe	97
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 3016	444	RdrCEF.exe	98
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99
PID 444 wrote to memory of 1924	444	RdrCEF.exe	99

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\5b52c05adba3192bb4ad9bf3098ba930_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:4764
- 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:444
- - 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=69A9D25C2F4F2FA445695B0018FB5D94 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3016
- - 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=0EFA79B3199AAC655D5EE003CFD38B34 --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=0EFA79B3199AAC655D5EE003CFD38B34 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1924
- - 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=B9CD1ADD487F7A91EFEBD209ED9636EA --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=B9CD1ADD487F7A91EFEBD209ED9636EA --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3800
- - 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=8720866A25FCDAD96F4667AB83EE8C95 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:620
- - 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=42E1732A6DC56BD1D7EE6B763D907454 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3548
- - 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=5ADEDF75AFFE9AE144025FB63B4277FE --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2024
- 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⤵
  PID:624

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1636

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4796 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
1⤵
PID:1844

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

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Downloads

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

Filesize
64KB

MD5
b94accbe2b242a0576430c83c74ed5ae

SHA1
93d51e291f617753d93bd702ccd400c2bccb3947

SHA256
527bb3cbee9da485fb60c3d5b68eef75122e409a030c7a33d99ea365d81e4a9c

SHA512
ef49d3b5a6dd8bd5de1bd31769a769ad184c416d5e80b0309e1a11fd829fe349497a375a61943510d0ff36394666071a6466658f275fed4f2483bbc0e345500b

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit