b5f6271b292b0d2ac0d7012a97bc772f76d1b557b2c4a7b543f2e22f9a0fc52f

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 19:04

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General

Target

4c920dc46be625a1bd4a9b567b959c70_NeikiAnalytics.pdf
Size

149KB
MD5

4c920dc46be625a1bd4a9b567b959c70
SHA1

bf7991e158c8b1d795ea7ee528d1532041c073de
SHA256

b5f6271b292b0d2ac0d7012a97bc772f76d1b557b2c4a7b543f2e22f9a0fc52f
SHA512

778bf511369bb16c34a33d9d712d7c36bb930964d20f689128172b938aa84a8b54562f63605c9e7b4e9511f48c49e10c5ba8f8de88b848e92f0ed02a10ea9831
SSDEEP

3072:GBHzQbXva5oXHeL0yQM9gva0hvpmyaX7K2jlncebv:GBWfEoXLyQM9uhtouveT

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
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1240	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 3440	1240	AcroRd32.exe	87
PID 1240 wrote to memory of 3440	1240	AcroRd32.exe	87
PID 1240 wrote to memory of 3440	1240	AcroRd32.exe	87
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 2712	3440	RdrCEF.exe	88
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89
PID 3440 wrote to memory of 1600	3440	RdrCEF.exe	89

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\4c920dc46be625a1bd4a9b567b959c70_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:1240
- 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:3440
- - 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=17D57BF675EF4912210D9D434AD4337F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2712
- - 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=860A71784F11490D08A18D30AFF96F92 --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=860A71784F11490D08A18D30AFF96F92 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1600
- - 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=6AABFE8E297D1B50E1FDA60FD3EDC5BF --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1480
- - 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=295A75202BCC5380A294C03746DA208F --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4616
- - 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=0E9FB480B6282B6D0370782ED4AB5B7C --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=0E9FB480B6282B6D0370782ED4AB5B7C --renderer-client-id=6 --mojo-platform-channel-handle=2504 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3516
- - 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=536267481B779F8A241B8E781A5F7794 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:828

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4472

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
97e86fe888066f4b120e612b8dddeedf

SHA1
db33d19e486d11e7927af8614a6ddd0b26df8201

SHA256
01f1d90969acc19154a9c66d2e1c4729b8dfb49162e7433ed652e1e0374d3619

SHA512
5967801dcad4799911c92afeee4b9c540b68e41fc264792dd5c8e707d7eb5f4eda66ba0fd12d7dcd041d0c7f4cd8690a9a007b522b0d2017f093e301ce32bb94

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