General
-
Target
b555c0d2d026f5c33f8bf457c9bd876630305b15391c0d297415eaeb58581ea6
-
Size
752KB
-
Sample
230216-rd8exshe2v
-
MD5
c499017122c5eef4ad7479c5588c9151
-
SHA1
99f63f8b87fdf5dcb4d2f6983ca750079c16db47
-
SHA256
b555c0d2d026f5c33f8bf457c9bd876630305b15391c0d297415eaeb58581ea6
-
SHA512
5aa0de5c12aa92ff3dfa580c7ed81ad4dc1a234e1324d7c0898b3fa8e4ea552364036f4bef6291a1f95d83029762eccb2bae49b6484cf3eacd08666718e29fc2
-
SSDEEP
12288:v8qP7BlN32YwePyOynLC8fbOnh+w48kSbjM1bMkLc0uKbTGV5PmlbRPhHJFEEEdn:vdBH3ceCLDb0+wvkwjMxMko0Pb4R4ZHY
Static task
static1
Behavioral task
behavioral1
Sample
b555c0d2d026f5c33f8bf457c9bd876630305b15391c0d297415eaeb58581ea6.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://bihsy.com/test1/get.php
-
extension
.hhmm
-
offline_id
dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1
-
payload_url
http://uaery.top/dl/build2.exe
http://bihsy.com/files/1/build3.exe
-
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-UQkYLBSiQ4 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0646JOsie
Extracted
vidar
2.5
19
-
profile_id
19
Targets
-
-
Target
b555c0d2d026f5c33f8bf457c9bd876630305b15391c0d297415eaeb58581ea6
-
Size
752KB
-
MD5
c499017122c5eef4ad7479c5588c9151
-
SHA1
99f63f8b87fdf5dcb4d2f6983ca750079c16db47
-
SHA256
b555c0d2d026f5c33f8bf457c9bd876630305b15391c0d297415eaeb58581ea6
-
SHA512
5aa0de5c12aa92ff3dfa580c7ed81ad4dc1a234e1324d7c0898b3fa8e4ea552364036f4bef6291a1f95d83029762eccb2bae49b6484cf3eacd08666718e29fc2
-
SSDEEP
12288:v8qP7BlN32YwePyOynLC8fbOnh+w48kSbjM1bMkLc0uKbTGV5PmlbRPhHJFEEEdn:vdBH3ceCLDb0+wvkwjMxMko0Pb4R4ZHY
-
Detected Djvu ransomware
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
-