9115a863475c5a3c6b179b4d09871df8ba2d00d0066b08cfd360dd16cb0f1a7e

Analysis

max time kernel
169s
max time network
171s
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, 18:17

Sharing

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General

Target

NEAS.384802604272fde3f0a1c461790330a0.pdf
Size

88KB
MD5

384802604272fde3f0a1c461790330a0
SHA1

eaf636ac303c59ed26a886abc702fd07a46c1942
SHA256

9115a863475c5a3c6b179b4d09871df8ba2d00d0066b08cfd360dd16cb0f1a7e
SHA512

f465330dce1514682b564e33c71c8c610f0e7272a9dae477a8b000d9b69a3e13f35f6ea292cc6f3be6bf61c946fd1ddc439946dde490fab66343820777883b33
SSDEEP

1536:h0oXjmCAIph4h5dvJ07JRvMgjMKPitXRYI9NJQjmWOpOwrZymjWIu7KG0Sn6:GoXjmd8h4h5dvJ0rM3aizdXQjbwrZVhn

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
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1392	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 4532	1392	AcroRd32.exe	87
PID 1392 wrote to memory of 4532	1392	AcroRd32.exe	87
PID 1392 wrote to memory of 4532	1392	AcroRd32.exe	87
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3900	4532	RdrCEF.exe	88
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	RdrCEF.exe	89
PID 4532 wrote to memory of 3968	4532	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.384802604272fde3f0a1c461790330a0.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:1392
- 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:4532
- - 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=EB2F2C0FDE4DC4F5499DFFCC590DB18E --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=EB2F2C0FDE4DC4F5499DFFCC590DB18E --renderer-client-id=2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3900
- - 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=432B7B2055529311747726B18F509222 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3968
- - 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=368D9B02C81E4F9122CFD3AAAE06215A --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=368D9B02C81E4F9122CFD3AAAE06215A --renderer-client-id=4 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3816
- - 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=2BAC20ED8D50170F335E1BEA66D755B8 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4296
- - 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=85CED20A951723707B5B49AE54CF1D73 --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2168
- - 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=04753C2FAEBE449299109625717BEA39 --mojo-platform-channel-handle=2716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4744

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3184

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
f6da01f3923d761b3a6e9c00dab62575

SHA1
a7ed131302f6889a7c48c35fcdca15c25b2525c1

SHA256
e84d149a8fbe995c4a4e591e85173885d6c34d6f41b9740efcd302861b758a6b

SHA512
200841e7b3a2125ab946906391db9404a5a10529dbf9cfcb87cbde464660296ab0f56fed9747f97c5e632974b35b126dfae77335c30965c44e4328ff7ddedfca

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/1392-27-0x000000000B9D0000-0x000000000B9F1000-memory.dmp

Filesize
132KB

Download
memory/1392-30-0x000000000B9D0000-0x000000000B9F1000-memory.dmp

Filesize
132KB

Download
memory/1392-47-0x000000000B9D0000-0x000000000B9F1000-memory.dmp

Filesize
132KB

Download
memory/1392-54-0x000000000B9D0000-0x000000000B9F1000-memory.dmp

Filesize
132KB

Download
memory/1392-103-0x000000000B9D0000-0x000000000B9F1000-memory.dmp

Filesize
132KB

Download
memory/1392-148-0x000000000B9D0000-0x000000000B9F1000-memory.dmp

Filesize
132KB

Download
memory/1392-190-0x000000000B9D0000-0x000000000B9F1000-memory.dmp

Filesize
132KB

Download