023c606c7cec225ce0e39558aa593c8863d849011d999bebad516701cf2bbf96

Analysis

max time kernel
132s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
17/05/2024, 09:55

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General

Target

e839fb4318cd3cdff17965d9c2de4a90_NeikiAnalytics.pdf
Size

543KB
MD5

e839fb4318cd3cdff17965d9c2de4a90
SHA1

55c1e12c5637ddb6ece5f60b8a61cdebd313da21
SHA256

023c606c7cec225ce0e39558aa593c8863d849011d999bebad516701cf2bbf96
SHA512

a5de6be50dd8e8c1c90b8659d919565072f380dcf6097ab0c6fcd98192433b8255334121fb9152392f9b94868e63bf8bf137bde0147639e5f8bcacea2f37f40d
SSDEEP

12288:B5invSWiO9ZjX3IxyC5gAO/qytjF9hZ95SKqIbqk+u/EW:B52v0cZjX3q+AsFF95ZvWk+Q

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-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1036	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe
1036	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 4788	1036	AcroRd32.exe	87
PID 1036 wrote to memory of 4788	1036	AcroRd32.exe	87
PID 1036 wrote to memory of 4788	1036	AcroRd32.exe	87
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 1380	4788	RdrCEF.exe	89
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	RdrCEF.exe	90
PID 4788 wrote to memory of 3116	4788	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\e839fb4318cd3cdff17965d9c2de4a90_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:1036
- 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:4788
- - 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=88B02992462BFBD6D257595311A161C4 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1380
- - 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=C59BE0F01FF5F18424DC27C524443D94 --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=C59BE0F01FF5F18424DC27C524443D94 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3116
- - 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=18895F2BD44247AED64EC03C9AC8F533 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3316
- - 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=1C0D611614B7882785BA20D86F0D6224 --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=1C0D611614B7882785BA20D86F0D6224 --renderer-client-id=5 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4228
- - 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=E30C061A073E7D0FF3317A319E02CA4E --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3944
- - 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=C8452CAD0C58CBBA514B3953A51A554D --mojo-platform-channel-handle=2108 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5052

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1704

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
0dcb03055eb1eb553f2dba3780ede35c

SHA1
b01a932fcbd54d1c0ec6230d4346ae2c465f9edf

SHA256
3c6a55426da9c3325ae64774ccbe10d07f2162c111ea0f003241d2ddb984a157

SHA512
13bf820c78669e952c9cea1660275cf5709dad9cc24891e076d8da147c79dcfea8f6bc96602d3be893e468bab180e50f6ee351c63d8bf5228bb9f119b99aa5ff

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