adb83e41f22ac1aa8ac87e55a6b579c6096dbe8b22767af6d000bca688056edb

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17-05-2024 04:14

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General

Target

a4ca6ad1c685796774debc34433a9220_NeikiAnalytics.pdf
Size

428KB
MD5

a4ca6ad1c685796774debc34433a9220
SHA1

6b3bee522cbd85dc164ec67282fbff535f8faf2a
SHA256

adb83e41f22ac1aa8ac87e55a6b579c6096dbe8b22767af6d000bca688056edb
SHA512

65dca1b09d0a982554691e059c063d85b7b14f52c685306498de57819a48bebedc9fdf33fdaaca66f6e43f5d18799378999d8aa4459812cc036d6d81deed027e
SSDEEP

12288:ajINa0djsMFSl5Ja+2RqcWDDShlJ1/DcVpp3LzkjmN5SiS:a83sMU3oY2F/DcxL2mNUF

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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1788	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 4796	1788	AcroRd32.exe	92
PID 1788 wrote to memory of 4796	1788	AcroRd32.exe	92
PID 1788 wrote to memory of 4796	1788	AcroRd32.exe	92
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 4420	4796	RdrCEF.exe	93
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	RdrCEF.exe	94
PID 4796 wrote to memory of 3452	4796	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\a4ca6ad1c685796774debc34433a9220_NeikiAnalytics.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1788
- 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:4796
- - 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=B8C2E21E95CD779A3CCEC48FAAE04BA9 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4420
- - 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=1961A19B38F8AA894BB49409746F9324 --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=1961A19B38F8AA894BB49409746F9324 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    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=7B69034629DB5C5F3FF3FF6DCDAF0E67 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2232
- - 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=1030880D0D7615B0283265E640C726FA --mojo-platform-channel-handle=1884 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:628
- - 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=783B06320E0E4961294C347737F481FB --mojo-platform-channel-handle=1976 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3812
- - 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=3B6394AE9C42520D2A195E7686C1157C --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=3B6394AE9C42520D2A195E7686C1157C --renderer-client-id=7 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4732

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:376

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
5d2e4db06c10241ef7908472bba43cd2

SHA1
36ed14d4f684115ff528b7855d98ff871ca76314

SHA256
ae5265e6241093609c947563dd29e03fc3ca4b905fd2d295c0a056df8e625039

SHA512
fdcd006b6038934db3423ffa5cc2c55506a46cd048a5f21fead7532ccb025e84f1db7eb1f2f63f78cd32b21bc0e0858998d839ee3bf9484877aac1c1563b1a71

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

Filesize
64KB

MD5
48583e54091d2ff75603ec4b970131a5

SHA1
f87fd73b3e9fa6029d13977fd2306b9b33a3bba9

SHA256
25696e44c0f7c0b5b3f6393773c22267b0870d9c98701741443dc77ee4adc537

SHA512
be239cd1cfa121376f767439c8ab573a9b251abc70298dfba40d0f056315fc2e5cdef149873e5800c4b55fa2a7f5335899d404e44f749284da52fe18a7cbcfc7

Download Submit