5212bd7e3bbb12043d920c4cf926b079040960935fd23ea3767a11a8b301d047

Analysis

max time kernel
133s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
06-06-2024 10:07

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General

Target

05e16f1d61d9a6b1a327583078ecbc40_NeikiAnalytics.pdf
Size

293KB
MD5

05e16f1d61d9a6b1a327583078ecbc40
SHA1

573235bae7a5141770bee6e3365fe36c5f1387e3
SHA256

5212bd7e3bbb12043d920c4cf926b079040960935fd23ea3767a11a8b301d047
SHA512

4b8ac92c47be69c147b058ba19b2a229523f86c2956cc57c0a1e38d9617d3b67db269f24269629100dc15ab8ee143cf4115d3459512d4aab8086e58339bc8faf
SSDEEP

6144:jqwQ+xe3pZP7k+yTRj0ZTLVNtK5HsTzmm0CZ0Mim:Rzx0pZDeTRji3VXKZ+imDyMP

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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2608	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe
2608	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 3196	2608	AcroRd32.exe	90
PID 2608 wrote to memory of 3196	2608	AcroRd32.exe	90
PID 2608 wrote to memory of 3196	2608	AcroRd32.exe	90
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4324	3196	RdrCEF.exe	92
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93
PID 3196 wrote to memory of 4620	3196	RdrCEF.exe	93

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\05e16f1d61d9a6b1a327583078ecbc40_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:2608
- 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:3196
- - 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=55B9FE7B0E09AC461DDC56F126B325DD --mojo-platform-channel-handle=1692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4324
- - 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=812298DAD12127E91E11C1969F7A3C54 --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=812298DAD12127E91E11C1969F7A3C54 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4620
- - 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=726AC8F27D2E2828D6DF8139330DFCBB --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1988
- - 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=316A3AD3787C21573948C7C8F71D7172 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4196
- - 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=BFDABEF20FE99C904A8EADB06B5A5D87 --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=BFDABEF20FE99C904A8EADB06B5A5D87 --renderer-client-id=6 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4072
- - 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=8348383CDC923CE38411C98A6415FAD4 --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3252

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
03207e24b9ddbdf305f5f24cc01fc78f

SHA1
2f5c799e80782a75474acbbd91df9c1261cbb744

SHA256
dfa2329b18f1c0b3cf40db5e32e5cc2c97bda79216ec9545b32c2ccaaf54df3b

SHA512
9ad4577e012872e9b30195126a97b814c41d6051e96d1955950d4a2f055e8da235ade0565280b16f60bc2089cd616d605fdf436749dc8e1faee2066824af76cc

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