chaos | 992e221010dfb64e5c6cbc894f1df27ed6b87333ca91af72ac6c86b5f66478d4

General

Target
hi.exe
Size 27KB
Sample260701-2l36aahs3w
SHA256 992e221010dfb64e5c6cbc894f1df27ed6b87333ca91af72ac6c86b5f66478d4
MD5 da1850b6d5a79de8067ae4d7582aa4f2
SHA1 c5938bece417df142a2a09b899f16cd15b67d06e
SHA512 e75427cce8b1a7a0d7a3502a43aeda90f36a01120da313da8d6c81c32b5028d4663f25e5874cd0d10cd1026b227c1f8311b43d388851826f4da0851f9d5546b9
SSDEEP 384:FtWZPzzxAm1vS5Zooq+7dIaPVfoYGMWBic9l0Oy5o91KVMpc82vz:s7zxAmOS/gforMDTho9wqi82L
TLSH
T1D3C2B344B7FA563AF6FF5F3869F251064772B956DC29D64E088D10890C32B8CCDA0B67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\read_it.txt

Ransom Note

Don't worry, you can return all your files! All your files like documents, photos, databases and other important are encrypted What guarantees do we give to you? You can send 3 of your encrypted files and we decrypt it for free. You must follow these steps To decrypt your files : 1) Write on our e-mail :[email protected] ( In case of no answer in 24 hours check your spam folder or write us to this e-mail: [email protected]) 2) Obtain Bitcoin (You have to pay for decryption in Bitcoins. After payment we will send you the tool that will decrypt all your files.)

Emails

Targets

- Target
  hi.exe
- Size 27KB
- SHA256 992e221010dfb64e5c6cbc894f1df27ed6b87333ca91af72ac6c86b5f66478d4
- MD5 da1850b6d5a79de8067ae4d7582aa4f2
- SHA1 c5938bece417df142a2a09b899f16cd15b67d06e
- SHA512 e75427cce8b1a7a0d7a3502a43aeda90f36a01120da313da8d6c81c32b5028d4663f25e5874cd0d10cd1026b227c1f8311b43d388851826f4da0851f9d5546b9
- SSDEEP 384:FtWZPzzxAm1vS5Zooq+7dIaPVfoYGMWBic9l0Oy5o91KVMpc82vz:s7zxAmOS/gforMDTho9wqi82L
- TLSH
  T1D3C2B344B7FA563AF6FF5F3869F251064772B956DC29D64E088D10890C32B8CCDA0B67
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

defense_evasion evasion execution chaos impact persistence ransomware spyware stealer
- Chaos Ransomware
- Family: Chaos
  Ransomware family first seen in June 2021.
  ransomware chaos
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Deletes backup catalog
  Uses wbadmin.exe to inhibit system recovery.
  ransomware
- Disables Task Manager via registry modification
  defense_evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Drops desktop.ini file(s)
behavioral1 behavioral2