c5741701b3866459dd1ffa2477cfd8776713612912693a5897f78aac795d23e9

max time kernel
718s
max time network
726s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07/07/2024, 14:07

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
RansomwareSamples/Cuba_08_03_2021_1130KB.exe
Size 1.1MB
Sample240707-rfgd8atekm
SHA256 271ef3c1d022829f0b15f2471d05a28d4786abafd0a9e1e742bde3f6b36872ad
MD5 a12e733ddbe6f404b27474fa0e5de61d
SHA1 e8d0c95621a19131ef9480e58a8d6dd3d15c9acd
SHA512 f27605a283e958690eb7ad50aa46110b6d155217ad09d658ad3f9c4368d4c66ab623a0cc3489d695a02db462fec3bcf8ebee13f9da1bd61e2e3db46de2d73ddf
SSDEEP 12288:xtwee4XgIijsCMtcTCWVRapiyC9vwic8CPK3EOnA+u+:8efgIiICMtIChp8N2K3EOAK
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

ransomware

Malware Config

Extracted

Path

C:\Program Files\Common Files\Microsoft Shared\ink\bg-BG\!!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

Deletes itself 1 IoCs

pid	Process
2460	cmd.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
708	Cuba_08_03_2021_1130KB.exe
708	Cuba_08_03_2021_1130KB.exe
708	Cuba_08_03_2021_1130KB.exe
708	Cuba_08_03_2021_1130KB.exe
708	Cuba_08_03_2021_1130KB.exe
708	Cuba_08_03_2021_1130KB.exe
708	Cuba_08_03_2021_1130KB.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 708 wrote to memory of 2460	708	Cuba_08_03_2021_1130KB.exe	30
PID 708 wrote to memory of 2460	708	Cuba_08_03_2021_1130KB.exe	30
PID 708 wrote to memory of 2460	708	Cuba_08_03_2021_1130KB.exe	30
PID 708 wrote to memory of 2460	708	Cuba_08_03_2021_1130KB.exe	30

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:708
- C:\Windows\SysWOW64\cmd.exe
  /c del C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Cuba_08_03_2021_1130KB.exe >> NUL
  2⤵
  - Deletes itself
  PID:2460

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

!!FAQ for Decryption!!.txt

Path C:\Program Files\Common Files\Microsoft Shared\ink\bg-BG\!!FAQ for Decryption!!.txt
Size 346B
SHA256 9aaf714f40a29e0b10c038a79e26a95a934b7eeec3512a970d8c80f8a6daebd5
MD5 69acb73a5829bdddc9a7cf322178c70f
SHA1 3cd71f6cc40c90322e027712403899db2976218b
SHA512 380b506e330f4592cceee56334131cf6493bd989464afc5503bbd6bec0b9073475cfabbd8f37e471cac9f67fbfe07e747660ff6b9f5e0d9d14761e80ead6c57e
MD5 SHA1 SHA512

Submit Download

memory/708-0-0x0000000000330000-0x0000000000390000-memory.dmp

Download

memory/708-1-0x0000000000400000-0x000000000046C000-memory.dmp

Download

memory/708-1810-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/708-4151-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/708-4705-0x0000000000400000-0x000000000046C000-memory.dmp

Download

memory/708-6152-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/708-7644-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/708-8597-0x0000000000400000-0x000000000051D000-memory.dmp

Download

memory/708-8598-0x0000000000400000-0x000000000046C000-memory.dmp

Download