4e9fff9d5bb6d244048ac4a4ebe4ad29dcb85fe34af0e330ccaf126f48339bcc

Analysis

max time kernel
128s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
30/06/2024, 20:17

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General

Target

dean.py
Size

9KB
MD5

eda67f338944323c9a719a8a835162d9
SHA1

93fdaf3eabf07e6cc4fef8b596d775c286f41d4f
SHA256

4e9fff9d5bb6d244048ac4a4ebe4ad29dcb85fe34af0e330ccaf126f48339bcc
SHA512

05a163ba159ce1b019962f65c7a9140460e962a0b2eaf8cd78c83c8a23a02457551aead49e974a5c9c920648dd11649aa8a6788cd5c98c6907e50694f0dd6937
SSDEEP

96:aNiPDQziOkHRDdzfVupz+YD1jWr14IBuRZ33lZ+uAZ6d6Ld75G+GFHlYNAFiZsA+:a8CexBYNWDBAtb+uG/5G+GFHooiatJ

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe

Suspicious use of SetWindowsHookEx 30 IoCs

pid	Process
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4572	OpenWith.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe
4976	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 4976	4572	OpenWith.exe	108
PID 4572 wrote to memory of 4976	4572	OpenWith.exe	108
PID 4572 wrote to memory of 4976	4572	OpenWith.exe	108
PID 4976 wrote to memory of 2504	4976	AcroRd32.exe	110
PID 4976 wrote to memory of 2504	4976	AcroRd32.exe	110
PID 4976 wrote to memory of 2504	4976	AcroRd32.exe	110
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 4676	2504	RdrCEF.exe	111
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112
PID 2504 wrote to memory of 3204	2504	RdrCEF.exe	112

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\dean.py
1⤵
- Modifies registry class
PID:384

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4572
- 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\dean.py"
  2⤵
  - Checks processor information in registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4976
- - 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
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2504
  - - 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=084047FE0438B77810CA72083EF3AC98 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:4676
  - - 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=88F27110A9E721AC58221DB683B367E3 --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=88F27110A9E721AC58221DB683B367E3 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
      4⤵
      PID:3204
  - - 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=C204C25FF4B123FCB290D9918EB87B0F --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:2668
  - - 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=C48E70231067A009A064F7EBE6CC66D4 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:1364
  - - 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=7F6CC88752398532C9346AFAF4C4C450 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:336

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4740

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
8d4a800ba1e4d2f63a38e310af70d8d3

SHA1
031bd3e35c5825db56b6fbde6794e631b85f6edb

SHA256
61b670029f541b314b87abc663c9abb4ba0e52883d6d7a241ba36e522ae48163

SHA512
1941ae68308580e92b748ec1ea028a6585b8752a36a973d7b0e9a85d25a31ecfc2d980a4b908483fa26859e53e163f3ed377b5baa5dec0a0fde0c69a334eaa05

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