b7efcfe3272305f2e70230828aaec3058d00590ee0a5e4b6781455fae9853285

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2023 18:38

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General

Target

NEAS.cee15436b04ed48c4a698dc46116a5a0.pdf
Size

67KB
MD5

cee15436b04ed48c4a698dc46116a5a0
SHA1

171a544338f4c9f02337a502dfaae65ba4d96edc
SHA256

b7efcfe3272305f2e70230828aaec3058d00590ee0a5e4b6781455fae9853285
SHA512

dcd893f3353bc6b1f8b59d07c92f82a4b9c258ef101d1921dda72392fb176fee8b370accbf980189a0fd051662818180954aff261df3fe65bac8638a3d7e5c8d
SSDEEP

1536:g//HWDY0ApafO7wX2xf9fWq7lxW9k7PWPWfusesSRhlC:o/20p6OsX2xVfnlCkmsiu

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3388	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 4900	3388	AcroRd32.exe	87
PID 3388 wrote to memory of 4900	3388	AcroRd32.exe	87
PID 3388 wrote to memory of 4900	3388	AcroRd32.exe	87
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1604	4900	RdrCEF.exe	88
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	RdrCEF.exe	89
PID 4900 wrote to memory of 1852	4900	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.cee15436b04ed48c4a698dc46116a5a0.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:3388
- 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:4900
- - 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=EEE45B4707EFFA3D280AA3B43390BF6C --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1604
- - 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=CF7EBF290127AF44B11E69F330637708 --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=CF7EBF290127AF44B11E69F330637708 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1852
- - 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=36EF34A62939D194E305C193F16B7630 --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=36EF34A62939D194E305C193F16B7630 --renderer-client-id=4 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:1
    3⤵
    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" --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=284E0AF65111F7705532F02AB76D4E47 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4984
- - 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=CC6418FD6B89B04E1C7CCECAFC31C0CD --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3668
- - 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=4E2F3E267A3E4DA6C07BF021E3242B5C --mojo-platform-channel-handle=1864 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2164

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
cc536045659bcf641c681a2e2790204c

SHA1
14270085b05de9ea553ff58f844d8434ff0c74a1

SHA256
e8561be369b2e8f0060b3751ce3ce9c3a10c6e82db11baecd6c58ee9009331d9

SHA512
f5c158ce1797ec623af933b4040763600cb5ccd43f6841e774ef20c1a5aa3142af006cfa868084afdfae7daae37510bbb7c9cb620f4cedc51440bdce20ce02f5

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