General
- Target 45d570affa3319d89121c755e490090c.exe
- Size 217KB
- Sample240213-clrd2saf86
- SHA256 f09dbd237c0b7f9024adefec0d677cd2ddf6fa709021bb7c4efabc2a94fc788c
- MD5 45d570affa3319d89121c755e490090c
- SHA1 1a74367c97128ca66cf6d04ba671d71df8d5e440
- SHA512 00194e4b64f1e92811058249a26d6dee2d225065280842f700815ed6d4dcef7ee12737fa03b0971d784754f8c3cad69b1768f1df15af951d17fe6c153b0cd1b3
- SSDEEP 6144:x3cnQnO+vSYV25r4eRncikLuP0CZ05HYjWjm:5cnQn1SYVU553kLa0Cu5f
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
45d570affa3319d89121c755e490090c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
45d570affa3319d89121c755e490090c.exe
Resource
win10v2004-20231222-en
Malware Config
Extracted
-
smokeloader
-
pub1
Extracted
-
smokeloader
-
2022
-
http://trad-einmyus.com/index.php
-
http://tradein-myus.com/index.php
-
http://trade-inmyus.com/index.php
Extracted
-
djvu
-
http://habrafa.com/test1/get.php
-
extension
.ldhy
-
offline_id
pIGzEr0bxHiTz7xnvNidWeqzKkxMfVdHTyCkzwt1
-
payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
-
ransomnote
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Extracted
-
stealc
-
http://216.98.9.109
-
url_path
/76249dc8768da895.php
Extracted
-
lumma
-
https://resergvearyinitiani.shop/api
Targets
-
- Target 45d570affa3319d89121c755e490090c.exe
- Size 217KB
- SHA256 f09dbd237c0b7f9024adefec0d677cd2ddf6fa709021bb7c4efabc2a94fc788c
- MD5 45d570affa3319d89121c755e490090c
- SHA1 1a74367c97128ca66cf6d04ba671d71df8d5e440
- SHA512 00194e4b64f1e92811058249a26d6dee2d225065280842f700815ed6d4dcef7ee12737fa03b0971d784754f8c3cad69b1768f1df15af951d17fe6c153b0cd1b3
- SSDEEP 6144:x3cnQnO+vSYV25r4eRncikLuP0CZ05HYjWjm:5cnQn1SYVU553kLa0Cu5f
- MD5 SHA1 SHA512 SSDEEP
-
Detected Djvu ransomware
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
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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
-
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.
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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.
-
Suspicious use of SetThreadContext