5b43f02e99149fd2377e7ddb254cf3cd252e4952e963f6716bef13df65389a04

Analysis

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

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07/06/2024, 23:33

Sharing

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General

Target

77582a905a4e2937073f4763a14e8920_NeikiAnalytics.pdf
Size

266KB
MD5

77582a905a4e2937073f4763a14e8920
SHA1

3c4b463f9be02085f342b3a7f301cd21ae5fe62e
SHA256

5b43f02e99149fd2377e7ddb254cf3cd252e4952e963f6716bef13df65389a04
SHA512

5f710ff30df960faaff067c41248eded273a38319b7dd97ab6915a6fca75b3f2de5a29d8c280ec257a72b5114c896bb06bc6188c6a16c128b46ae29350192241
SSDEEP

6144:MXFLLJjvtA0KzsrrCIVytEfGatVcyayVU8+mcGp3UjFxzC4NjcDrH:MXbbS0KsrHsEf1VcaS8+Vxj8

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-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2968	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 4852	2968	AcroRd32.exe	88
PID 2968 wrote to memory of 4852	2968	AcroRd32.exe	88
PID 2968 wrote to memory of 4852	2968	AcroRd32.exe	88
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 3616	4852	RdrCEF.exe	91
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92
PID 4852 wrote to memory of 2516	4852	RdrCEF.exe	92

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\77582a905a4e2937073f4763a14e8920_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:2968
- 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:4852
- - 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=4F3FB9D06FB95B1160D60968B72380CC --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=4F3FB9D06FB95B1160D60968B72380CC --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3616
- - 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=ED8DC6EB77AE7663EA2BCF751D15317C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2516
- - 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=2F6A3AC6DE73EB511E72097377653B8A --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1952
- - 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=32969986590342E2B9638D2243F35E4D --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=32969986590342E2B9638D2243F35E4D --renderer-client-id=5 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3480
- - 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=9C5AAC0E82B4EE251669D2610F0D496B --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4520
- - 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=E674ADBFC7428D600147A2B58086154D --mojo-platform-channel-handle=2788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4016

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:460

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
8c99b12fc18d5d4b7ed223c28ae22890

SHA1
0ef0119b353b5df57233a3ee378be1c08276660d

SHA256
849656a269b6727a19970ff598fa353081741b1cc1e56db032433677a02f2c9d

SHA512
c8658a818911ed9e1dd3e74e52cab6344e2bee6140433720a6887011f1fa9e8a5ff4118be75e901945e2c4742863e3ff1fc777e28d8409a24b30d2f1c80de7aa

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