39f4435fe44e8d13f3d3de5d567180c04d64cdde501b71475950fa381aafac90

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
19-05-2024 20:41

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General

Target

348c41dc517ef186cb9ce369135162c0_NeikiAnalytics.pdf
Size

529KB
MD5

348c41dc517ef186cb9ce369135162c0
SHA1

aaf7e0fa14458c8847e0fd006c1ca02527539867
SHA256

39f4435fe44e8d13f3d3de5d567180c04d64cdde501b71475950fa381aafac90
SHA512

02fe2459f113e768d8d494b2f32a19b659a637d9c4658940d82ad83512d426e3d921c6964bd8ac5b4868bdbc5c77bae0926766aae6944b41a6f1b8ef519be007
SSDEEP

12288:GvkKqJAj9n33s6W8HF3rZ2arqJnei1Pa2lQZ5e5IWXo:ghqm3vPo1Pa2yeCW4

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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2256	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2960	2256	AcroRd32.exe	85
PID 2256 wrote to memory of 2960	2256	AcroRd32.exe	85
PID 2256 wrote to memory of 2960	2256	AcroRd32.exe	85
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 4576	2960	RdrCEF.exe	86
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87
PID 2960 wrote to memory of 2172	2960	RdrCEF.exe	87

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\348c41dc517ef186cb9ce369135162c0_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:2256
- 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:2960
- - 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=1FA4E65E0B5BC9BEC2CD14788DC785E1 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4576
- - 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=07A416635523C4C36D9F00C007F5B38C --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=07A416635523C4C36D9F00C007F5B38C --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2172
- - 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=62E0F6768C71B07C396EC1210AD46ADE --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4556
- - 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=10100BE3DD7BFA9B3F764A17EE488650 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4832
- - 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=D0FE39AC8AEC0ED418D9E6C0E4B4DBE3 --mojo-platform-channel-handle=2360 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=B78D2BE709484BA7D5929C16807E62AC --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=B78D2BE709484BA7D5929C16807E62AC --renderer-client-id=8 --mojo-platform-channel-handle=2380 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4720

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2852

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
b51a7ff880fea220c26b42118e0cd29c

SHA1
5275c5dd40e30ba90ae8c4aafa71bf7db4b79392

SHA256
d88479eaa0df4307173a66668c027b78b68ee06fbfb6a3e38d030439ab5fd6c3

SHA512
9e913cef49197d82f0eb9c900235184b5d8508605051bf39b64d8fefc07e8b54930e9d303603a67653b39e24e487fbb04822235e7069d656fdd125ce582d36da

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