c5741701b3866459dd1ffa2477cfd8776713612912693a5897f78aac795d23e9

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28-07-2024 16:38

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13-09-2022 17:54

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Analysis

max time kernel
1691s
max time network
1704s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2022 17:54

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Report Analysis Logs

General

Target

RansomwareSamples/Cuba_08_03_2021_1130KB.exe
Size

1.1MB
MD5

a12e733ddbe6f404b27474fa0e5de61d
SHA1

e8d0c95621a19131ef9480e58a8d6dd3d15c9acd
SHA256

271ef3c1d022829f0b15f2471d05a28d4786abafd0a9e1e742bde3f6b36872ad
SHA512

f27605a283e958690eb7ad50aa46110b6d155217ad09d658ad3f9c4368d4c66ab623a0cc3489d695a02db462fec3bcf8ebee13f9da1bd61e2e3db46de2d73ddf
SSDEEP

12288:xtwee4XgIijsCMtcTCWVRapiyC9vwic8CPK3EOnA+u+:8efgIiICMtIChp8N2K3EOAK

Score

10^/10

ransomware

Malware Config

Extracted

Path

\??\Volume{5d2b4a7c-0000-0000-0000-d01200000000}\odt\!!FAQ for Decryption!!.txt

Ransom Note

Good day. All your files are encrypted. For decryption contact us. Write here [email protected] We also inform that your databases, ftp server and file server were downloaded by us to our servers. * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss.

Emails

[email protected]

Signatures

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

Cuba_08_03_2021_1130KB.exe

pid	process
4792	Cuba_08_03_2021_1130KB.exe
4792	Cuba_08_03_2021_1130KB.exe
4792	Cuba_08_03_2021_1130KB.exe
4792	Cuba_08_03_2021_1130KB.exe
4792	Cuba_08_03_2021_1130KB.exe
4792	Cuba_08_03_2021_1130KB.exe
4792	Cuba_08_03_2021_1130KB.exe
4792	Cuba_08_03_2021_1130KB.exe
4792	Cuba_08_03_2021_1130KB.exe
4792	Cuba_08_03_2021_1130KB.exe
4792	Cuba_08_03_2021_1130KB.exe
4792	Cuba_08_03_2021_1130KB.exe
4792	Cuba_08_03_2021_1130KB.exe
4792	Cuba_08_03_2021_1130KB.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Cuba_08_03_2021_1130KB.exe

description	pid	process	target process
PID 4792 wrote to memory of 3608	4792	Cuba_08_03_2021_1130KB.exe	cmd.exe
PID 4792 wrote to memory of 3608	4792	Cuba_08_03_2021_1130KB.exe	cmd.exe
PID 4792 wrote to memory of 3608	4792	Cuba_08_03_2021_1130KB.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Cuba_08_03_2021_1130KB.exe
"C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Cuba_08_03_2021_1130KB.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Windows\SysWOW64\cmd.exe
  /c del C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Cuba_08_03_2021_1130KB.exe >> NUL
  2⤵
  PID:3608

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3608-135-0x0000000000000000-mapping.dmp

Download
memory/4792-132-0x00000000022B0000-0x0000000002310000-memory.dmp

Filesize
384KB

Download
memory/4792-133-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/4792-134-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/4792-136-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download