18b6bd19aa28155358907aa53eb1e280ff3046399f7f7567a3b8bffb0683eb19

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
16/11/2023, 08:06

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General

Target

NEAS.39be01ae7e2900a3a2339410666fa840.pdf
Size

79KB
MD5

39be01ae7e2900a3a2339410666fa840
SHA1

37fc01318d8be6609cbff55ec0eefd8e349086b1
SHA256

18b6bd19aa28155358907aa53eb1e280ff3046399f7f7567a3b8bffb0683eb19
SHA512

92ea0059215a902f5a8ccabc5c5a4e7aedb38ec6e378ef1272043db22c3279d5ba81e3322849b73e233028171e785e33c224f89d50a841f2536196a013c9785d
SSDEEP

1536:XQl80m3GtfiWmX2RgBkLZavodqjF5bnCem7siSxT1o1qscNZ:H0jIkUH5DCemoTx5scn

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-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4896	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe
4896	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 1932	4896	AcroRd32.exe	95
PID 4896 wrote to memory of 1932	4896	AcroRd32.exe	95
PID 4896 wrote to memory of 1932	4896	AcroRd32.exe	95
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 2608	1932	RdrCEF.exe	96
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97
PID 1932 wrote to memory of 1868	1932	RdrCEF.exe	97

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.39be01ae7e2900a3a2339410666fa840.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:4896
- 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:1932
- - 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=276B020762C0E1422850853C7D8C4032 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=46B4F02F01563432893D2837770A67B5 --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=46B4F02F01563432893D2837770A67B5 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1868
- - 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=1B683BF0AB39E725BBA944E1CDE64D24 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1780
- - 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=7F0DF45A854C27468BE90B1D6EB5BC56 --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=7F0DF45A854C27468BE90B1D6EB5BC56 --renderer-client-id=5 --mojo-platform-channel-handle=1872 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3960
- - 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=BE60CAEFFA75BEC5FB2BAE897FC565A9 --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1256
- - 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=3E922E14F12BBD283C9E0A43AFE27409 --mojo-platform-channel-handle=2028 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2984

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2788

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
64cbe71f73e842d0d8e0472005b2084a

SHA1
db39cc3ed93673d534715405a9319b42beb96b06

SHA256
b932c09b0b4dc785584afb736ad88bbe3f0a19985195b7f28b64091da63788d5

SHA512
bb5277642a5775f0b03ab50e2cb45d8f9c7ad31715bf37580220ced5f40b36e5fb2de3400326b55198911792e65d57fda4f76530bb2f7ee20104af3b1bb816fa

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/4896-28-0x000000000AA60000-0x000000000AA81000-memory.dmp

Filesize
132KB

Download