0b80429ea0aedc128b5585163a7d450449a3b13aaafc8c167fbabcede2721630

Analysis

max time kernel
145s
max time network
151s
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.8590c33c27ff95040fbeac85475434c0.pdf
Size

74KB
MD5

8590c33c27ff95040fbeac85475434c0
SHA1

578450f775ee7e619f1f1717a4722022a836a0c3
SHA256

0b80429ea0aedc128b5585163a7d450449a3b13aaafc8c167fbabcede2721630
SHA512

a145dfb7386c20b7591fdf3a0f1329d8eec060b23a42303d9f58d7cab478ca0f1ef6b3e7a71106c9804d259cc21510241beece114f5dcaaac292b9a59158b2c5
SSDEEP

1536:9QpCEcWNEH1orx2ia7fBdtVNk9ysLsdQ2SFYLpghbPCr5mZopSx:6cWNEH1orx2ia7fBdtVNk9yswdQ2SFYw

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
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1120	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe
1120	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 5080	1120	AcroRd32.exe	87
PID 1120 wrote to memory of 5080	1120	AcroRd32.exe	87
PID 1120 wrote to memory of 5080	1120	AcroRd32.exe	87
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 4532	5080	RdrCEF.exe	88
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	RdrCEF.exe	89
PID 5080 wrote to memory of 1868	5080	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.8590c33c27ff95040fbeac85475434c0.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:1120
- 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:5080
- - 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=8AB6217908832DA8BB7C088954E2CD98 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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=146E00D4BA138F705A848BF8597E7019 --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=146E00D4BA138F705A848BF8597E7019 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --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=0230E40076BB5A2070800745360E0071 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4752
- - 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=D08C65C7B7B7A57D5FFDD794C65B4D6A --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=D08C65C7B7B7A57D5FFDD794C65B4D6A --renderer-client-id=5 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5012
- - 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=BD63FB23E4DF91524E1DDD489C77255D --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3220
- - 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=2FAB3CC1EBE42306F352EC3C003FED11 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3100

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5104

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
5b29c72c48e15ca97bb69c7a139fd254

SHA1
dfc351840db44519a397541b839fe8b86c440be5

SHA256
c4402a78fcea2da1b1e7e11b7d3566a469efcce0ab95b2272f156059d7f67457

SHA512
54a3efa8045989c9906e6dc13bed06b5b1df2e4f747844f616f6ebd6faa02b5143cab3c03116e01fc4bdb704ae4e7318b2e1e9e1853b380bfdfa940252e33fa2

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