Analysis
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max time kernel
43s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
13/01/2023, 21:19
Static task
static1
Behavioral task
behavioral1
Sample
Corazones_de_acero_BluRay_1080_px.torrent
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
Corazones_de_acero_BluRay_1080_px.torrent
Resource
win10v2004-20221111-en
General
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Target
Corazones_de_acero_BluRay_1080_px.torrent
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Size
49KB
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MD5
1618ff81b243110722f5df6a5dac18e8
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SHA1
4e08e9e3aa2767017c76f6e8de975dea63d641a5
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SHA256
f975297b253d66e2d7d8e4843a0ce8aa8970538ab9d62a9a367071e1b18443a8
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SHA512
2773b9d2e334252422ea2a2f5fcc981e7105a3f96e16a1931eb7c4a5c674934ca8647d5ab6c1e57449e463c790555dabcb6f81ea3f587446fa13c4d68d866460
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SSDEEP
1536:fpEZEYNQRTx/4S6sIVkmNOnqI0y4Sq5Wo7zS:2ZfUTP6tWmNOD65Woa
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1284 wrote to memory of 1428 1284 cmd.exe 28 PID 1284 wrote to memory of 1428 1284 cmd.exe 28 PID 1284 wrote to memory of 1428 1284 cmd.exe 28
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Corazones_de_acero_BluRay_1080_px.torrent1⤵
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Corazones_de_acero_BluRay_1080_px.torrent2⤵
- Modifies registry class
PID:1428
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