Analysis
- max time kernel
47s - max time network
51s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system - submitted
07/10/2022, 16:57
Static task
static1
Behavioral task
behavioral1
Sample
list_of_documents-7e684a9a-3359-4c66-9785-873690ca67d6.iso
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
list_of_documents-7e684a9a-3359-4c66-9785-873690ca67d6.iso
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
6020f377-5f14-421e-91a0-9721b7ad4286.dll
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
6020f377-5f14-421e-91a0-9721b7ad4286.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
list_of_documents-7e684a9a-3359-4c66-9785-873690ca67d6.lnk
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
list_of_documents-7e684a9a-3359-4c66-9785-873690ca67d6.lnk
Resource
win10v2004-20220812-en
General
- Target list_of_documents-7e684a9a-3359-4c66-9785-873690ca67d6.iso
- Size 2.0MB
- Sample221007-vghkfschf5
- SHA256 b547ee0dede71e0d7bea41fc113f840224aa018e157c18e61c6e9303b036714c
- MD5 a4bae45da813275683a3eff99cdee8fd
- SHA1 c3c42d6fcc800b126097a4c1ae6d94298e90a95d
- SHA512 cd368bf4a8bdb828e17aa86be41ccd2ad133b55b95ee2cb1c56fccec82aae330dd10aa81a09429c2d336c82a65dc67cab063c2752608b3da5cf343bb18faddc6
- SSDEEP 24576:t3OXFrfa8OTW3IWQGfuYSkUn5NyvJQ4zIQqo1a2DXV2vBdI+AWmAsLFn7jm:t3OXFrfa8OTW3IWtuPNUJ6PicZdB6
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 860 wrote to memory of 596 860 cmd.exe 28 PID 860 wrote to memory of 596 860 cmd.exe 28 PID 860 wrote to memory of 596 860 cmd.exe 28
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\list_of_documents-7e684a9a-3359-4c66-9785-873690ca67d6.iso1⤵
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Windows\System32\isoburn.exe"C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\list_of_documents-7e684a9a-3359-4c66-9785-873690ca67d6.iso"2⤵PID:596
-