66ae2a1a5f16b69ccac5647b826139ae2fd8f813a5b917dda0b4a4127c80279c

Analysis

max time kernel
162s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2023, 10:57

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General

Target

NEAS.73469203e7f15dd27d8718e37395ab70.pdf
Size

49KB
MD5

73469203e7f15dd27d8718e37395ab70
SHA1

147d0c132ee8a1bb707204d036a1f00053508622
SHA256

66ae2a1a5f16b69ccac5647b826139ae2fd8f813a5b917dda0b4a4127c80279c
SHA512

ef70e197f0e4e02a683e6ebaac71e778dc9cd6bb3e8022e86741f3b67aa40b8dc06cbf43d30b2456119f0b3fac0b6cf6b7e27e53d53ff20310906c0ff597f878
SSDEEP

768:Vzzoylfz1/ZwMzHa8xK2DEynuft9y6rl3wJx+kSiP4XSjjFYLpRr8Fy6O8v5l7Ky:9o+TRuFaJeg2SFYLpgPFJtP9SjIm2LP

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-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
420	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe
420	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 420 wrote to memory of 416	420	AcroRd32.exe	87
PID 420 wrote to memory of 416	420	AcroRd32.exe	87
PID 420 wrote to memory of 416	420	AcroRd32.exe	87
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 1260	416	RdrCEF.exe	88
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89
PID 416 wrote to memory of 4452	416	RdrCEF.exe	89

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\NEAS.73469203e7f15dd27d8718e37395ab70.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:420
- 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:416
- - 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=94F07F8B6AA0E2A90250F1A2D455918B --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1260
- - 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=32F5FFDAFE136C10084E342B258F5B70 --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=32F5FFDAFE136C10084E342B258F5B70 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4452
- - 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=57AE5FC202557A64E697A364A6D5AD03 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4492
- - 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=28D5714A007D239EBFFDCB32366C4AAA --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=28D5714A007D239EBFFDCB32366C4AAA --renderer-client-id=5 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2640
- - 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=61063373FC5877DF2061FED80E6C2006 --mojo-platform-channel-handle=2652 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4356
- - 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=56A84DBCED54DE2C37477236B6EB7364 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4960

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2500

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
5f79751cec64d488e3efaaa2ff9c67d4

SHA1
8b2e230333c29d8abbbac3eedef809c46c317dc6

SHA256
247a594a7b237b5e69d2a10374aa04089c118b544e0fd62ba87aeb9e795d4756

SHA512
3cb76a32443400da522d0a4a2f4f3260d63691b5af299a3ae0b0d6b5db94c8c734c67d09fcbb65709db990cb595918a1e8756279b178e6f2f7f5e7b7dcd1318f

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
memory/420-28-0x0000000008F40000-0x0000000008F61000-memory.dmp

Filesize
132KB

Download