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General
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Target
1f81cb9bfb310048a11ee5c309ce7cdc9f6cfdd334b917830b2a9a78e5786294.exe
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Size
838KB
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Sample
221103-rgwkjaddak
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MD5
693c542541c092a2919a76016021f7a5
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SHA1
4f655e256571b98b11e522f3cda3af6e158c9d9d
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SHA256
1f81cb9bfb310048a11ee5c309ce7cdc9f6cfdd334b917830b2a9a78e5786294
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SHA512
e28bef12d2b00e887833507b32bcdb5a7b46256608d519182d8ba6fa33329ca0fdcbfb27fd6636141063d25334055f0d2e7353b27356a2531c48c309c970a248
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SSDEEP
12288:fnhhTDJhDVtMqBhS36oZRk3FCR+c0X15x/qX9z1kxTeG7:vhhTDfDQqHS3RZKVEO/yz1oTe
Static task
static1
Behavioral task
behavioral1
Sample
1f81cb9bfb310048a11ee5c309ce7cdc9f6cfdd334b917830b2a9a78e5786294.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1f81cb9bfb310048a11ee5c309ce7cdc9f6cfdd334b917830b2a9a78e5786294.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.bowd
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offline_id
oHp5e4SJxdFtxfvKYmeX06F4C5cn0EcsF5Ak9Wt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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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-dyi5UcwIT9 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: 0594Jhyjd
Targets
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Target
1f81cb9bfb310048a11ee5c309ce7cdc9f6cfdd334b917830b2a9a78e5786294.exe
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Size
838KB
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MD5
693c542541c092a2919a76016021f7a5
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SHA1
4f655e256571b98b11e522f3cda3af6e158c9d9d
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SHA256
1f81cb9bfb310048a11ee5c309ce7cdc9f6cfdd334b917830b2a9a78e5786294
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SHA512
e28bef12d2b00e887833507b32bcdb5a7b46256608d519182d8ba6fa33329ca0fdcbfb27fd6636141063d25334055f0d2e7353b27356a2531c48c309c970a248
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SSDEEP
12288:fnhhTDJhDVtMqBhS36oZRk3FCR+c0X15x/qX9z1kxTeG7:vhhTDfDQqHS3RZKVEO/yz1oTe
Score10/10-
Detected Djvu ransomware
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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