770a5c29b6a2828c2dd06f6057d42c56c5ab18245c2565087861b14533a0e55a

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/05/2024, 12:42

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General

Target

b84b2c16b4e50de991c1497c998a5590_NeikiAnalytics.pdf
Size

163KB
MD5

b84b2c16b4e50de991c1497c998a5590
SHA1

4dc6e4077a6170fcf70e3f796e158e773411e6a3
SHA256

770a5c29b6a2828c2dd06f6057d42c56c5ab18245c2565087861b14533a0e55a
SHA512

790e1fa2b01648de03750a7ab1b09229ff72a790a2318a52c40d52e0c2bc4b767e5d1883b8e6450324a7c61e68d725575bac9b175b8c917b60e70b1b27886a42
SSDEEP

3072:uTh94JuMM04RqzIAvhxUpF+omfPjvP1SHmaMbERO3YTAU1S2+JaRb:U0u9Rq0AvhxI41FSHmCOoElwb

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3320	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe
3320	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3320 wrote to memory of 2196	3320	AcroRd32.exe	88
PID 3320 wrote to memory of 2196	3320	AcroRd32.exe	88
PID 3320 wrote to memory of 2196	3320	AcroRd32.exe	88
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4420	2196	RdrCEF.exe	89
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90
PID 2196 wrote to memory of 4064	2196	RdrCEF.exe	90

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\b84b2c16b4e50de991c1497c998a5590_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:3320
- 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:2196
- - 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=F6A82F8C2A861DAE095275813676AF9F --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=F07CEB2C6C37EBE8A027799355A20B69 --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=F07CEB2C6C37EBE8A027799355A20B69 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4064
- - 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=50D5F552F0FB92E4D91C807F3D1088FA --mojo-platform-channel-handle=2288 --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=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=1CA763A1B80AA0E5456C0F49249D99E0 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1920
- - 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=40DE74D959FBFC265A7B50BA375714C4 --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=40DE74D959FBFC265A7B50BA375714C4 --renderer-client-id=6 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job /prefetch:1
    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=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=81340BDC2AD6849C76C67F453584C0C4 --mojo-platform-channel-handle=2728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:892

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4072

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
f8c3f2c1dae671b364b60d25a835c704

SHA1
7e4c048c593a0be962151e6b2c5c2ab4e15c1feb

SHA256
7d153a596a671905a7aa2caa57ae490bca866e2e280c1d933ada2b4d21c4023a

SHA512
1e77fc9703b048da76322f877166303093e0a27ec5e913f95071c678df20c3db2bf5556bc43948c165cd2058c6088deedce45202e8ea45de559a5a478613f512

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