5e1d820ff9e24cafa06c0a6e75461998e0ffdfb719c8883eb3a2c387a190f0d6

Analysis

max time kernel
149s
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
07/06/2024, 02:44

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General

Target
309547714662cb1eacf48ddfcea3fea0_NeikiAnalytics.pdf
Size 749KB
Sample240607-c8k6jsgd5t
SHA256 5e1d820ff9e24cafa06c0a6e75461998e0ffdfb719c8883eb3a2c387a190f0d6
MD5 309547714662cb1eacf48ddfcea3fea0
SHA1 f4a54b18ffdaded5fc737260a6620d4a9a705bbc
SHA512 9190447f670e88ef13f03de95a4bcfb265d430de65d348c4b54e932c5d20aaa15ffaf4ab9bfc64d76c94ddbeed06cd9275f8d78c676982bfca70bdbba27f33a1
SSDEEP 12288:6Ujt3qqKvP4wu8NFIWeqNowAPrXEH/dAMuacZ7LSl9ZU:64t3qqKvww7NF59oLr0H/dADasSnZU
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
748	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 4708	748	AcroRd32.exe	89
PID 748 wrote to memory of 4708	748	AcroRd32.exe	89
PID 748 wrote to memory of 4708	748	AcroRd32.exe	89
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 60	4708	RdrCEF.exe	90
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91
PID 4708 wrote to memory of 2420	4708	RdrCEF.exe	91

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\309547714662cb1eacf48ddfcea3fea0_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:748
- 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:4708
- - 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=ED197E16D8A2AAABEA7EE806C67D6587 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:60
- - 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=7C7EEB20B9CC8F655E915AF8EA2A6FDE --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=7C7EEB20B9CC8F655E915AF8EA2A6FDE --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2420
- - 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=D486E3CE1B959C4F6A50AFDE91B29457 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1648
- - 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=CB043C8951AB1C82E89E5FD5D3AB3B7D --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=CB043C8951AB1C82E89E5FD5D3AB3B7D --renderer-client-id=5 --mojo-platform-channel-handle=1892 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2912
- - 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=CCAAD0D976CD55EB57987A73D41EB54A --mojo-platform-channel-handle=2652 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2392
- - 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=BDE047B8789CBF39C6CE95EF006D85FF --mojo-platform-channel-handle=2776 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5072

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

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Downloads

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 d324e30aac024d6ed0cf67740dc103a0ed71a0df4e2b67477628919a29ca79b6
MD5 2bc57c0381e8d4aeed27e6cee208cc21
SHA1 ce4f957bba534c1a2f005639624ee7e33a3aa00c
SHA512 601f9cacb8e21bf6a1f6a5498403ce8430028c1d349d955718961ce48a06d041bcd8ffffa3b03936b8474eb42eec75092e25af27c0ce165412fd872c65b2c772
SSDEEP 384:yeBdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:g+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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