9d46ee42960ed7f125004882003c161733ef0d09c0f76097d36b7bf310a704dc

Analysis

max time kernel
131s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 05:55

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General

Target

7980be71e955a36b798784b17d0304b0_NEAS.pdf
Size

45KB
MD5

7980be71e955a36b798784b17d0304b0
SHA1

2e8c8f2c960f7e992a0f8be2246e94256676c54e
SHA256

9d46ee42960ed7f125004882003c161733ef0d09c0f76097d36b7bf310a704dc
SHA512

b99f2973ec08d61f8ef2106240cdd5370d75138a306ef67e2b0f2661b4d036bbcf79739b3da5c436ce93ac6336cdca4c6b3b07d4b952cab29069e2157e925a3b
SSDEEP

768:R+kv+aAgxUwsqT20AzqTGnGSVZW8xNUuWwqUELnMnwXKX3pi:oM+KUvqTDOtVZW8xCu7qUCnTX4pi

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-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
688	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 688 wrote to memory of 540	688	AcroRd32.exe	93
PID 688 wrote to memory of 540	688	AcroRd32.exe	93
PID 688 wrote to memory of 540	688	AcroRd32.exe	93
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 4092	540	RdrCEF.exe	94
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95
PID 540 wrote to memory of 1408	540	RdrCEF.exe	95

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\7980be71e955a36b798784b17d0304b0_NEAS.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:688
- 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:540
- - 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=2949259A24407141C1338C5281000780 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4092
- - 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=68C4791FB0D49709204CBBC72F85396F --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=68C4791FB0D49709204CBBC72F85396F --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1408
- - 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=B090A08875EAF0236852B9D8C508EAB2 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4100
- - 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=9AD95D6E5E91E3ECBE5EFE658977DA78 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5016
- - 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=E2B6C6740A586F56DBB04AA60C6BD029 --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=E2B6C6740A586F56DBB04AA60C6BD029 --renderer-client-id=6 --mojo-platform-channel-handle=1888 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4388
- - 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=2D8527B12E39316C79294778C8887BD4 --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:660

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

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
37be9624ebbc24bb933b8b8756b727bb

SHA1
1b602a58ae1633daf6026236895cf1d5b86468da

SHA256
2d82b0ec11e6b04e57538ad1e588be6a47acb12d30ebca97c6f0805273379d4d

SHA512
e84e92120ee6d9e86125a435dcc8db261396f3c6844c0989a266e55244078933dc11346e193222df850514a1766ed7743228cb89e373ca2f3e9b44c91c1ea3c6

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