dc4a3bf9e67e4525eed020ac7aafbf1231c035fd4fab08e8410b25b1555bac75

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 17:46

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General

Target

35bca881ae5b0d639161016b21e09390_NeikiAnalytics.pdf
Size

76KB
MD5

35bca881ae5b0d639161016b21e09390
SHA1

82f6f3a3186a0933b4a32635d5df30717ac8e683
SHA256

dc4a3bf9e67e4525eed020ac7aafbf1231c035fd4fab08e8410b25b1555bac75
SHA512

2f9cdec8ad1d018ef6b48b20b1ee6255320fab2d3617fddb7d1f2fabf831d9d8b7ad082bf40e83531bb2e0180b69fc49ceb2fe569e13525f148a5f2584d4628f
SSDEEP

1536:k7How0xzfNHlxVsQWUxYWi1juRZZb8nMFwjT+xVw/dqxiIrOkK:LwGfN7VsPUxQjuR/oMFwjT+DxiIr+

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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1056	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe
1056	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 4316	1056	AcroRd32.exe	90
PID 1056 wrote to memory of 4316	1056	AcroRd32.exe	90
PID 1056 wrote to memory of 4316	1056	AcroRd32.exe	90
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1544	4316	RdrCEF.exe	93
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	RdrCEF.exe	94
PID 4316 wrote to memory of 1316	4316	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\35bca881ae5b0d639161016b21e09390_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:1056
- 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:4316
- - 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=48975ECBE45B564536A4F5F7D6752B08 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1544
- - 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=42EA77AD63D3396E6DC0CC41741E3596 --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=42EA77AD63D3396E6DC0CC41741E3596 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1316
- - 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=09DF26FA852C0DA64F4A17C9F8498CD2 --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1532
- - 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=1964263D28ADD223A7EBEE6D6F0EEFDE --mojo-platform-channel-handle=1900 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3368
- - 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=2A0DDA508668BE6C1DD6DBF9EF3253B8 --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=2A0DDA508668BE6C1DD6DBF9EF3253B8 --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4676
- - 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=D3FEF85A85B5BFC14BD49EF2719CCE83 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2900

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1716

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
975c8ef4e29138dd896d46608bdd5c4e

SHA1
84cf36cb4f384ce11d901b978c0a63bc3b5f98b6

SHA256
ce0ad9d5b6c31a9039ac63594a3e73b59a661fddcd41eed4e804800a78125080

SHA512
b6ee4f8b0b8a433d315aecc509c49a4c8a4638aa7129ae3d741b90f09a3edc3acb55f6c21d4831fde080a16ed67dd72d6ade6ecd23cbaf4acaf508b24c995915

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