General
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Target
6db59147fd67f17a29d3e56c4a60ce8a7ecf8d81f2ea111c98a61bb612e231d0
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Size
715KB
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Sample
220925-c2tt4sebhq
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MD5
8be65a9f707bd9e73c0c2e556ad2691b
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SHA1
7ea12330fc374c640db116594c65aad7f5947856
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SHA256
6db59147fd67f17a29d3e56c4a60ce8a7ecf8d81f2ea111c98a61bb612e231d0
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SHA512
c0bfacd4feaba30033ae419ccf29195fa2a10048a3323a2ff9a0384f167cc3e675917124cb83573b596a55d99645248cb7e2588e7801205707c8c40755a78bfe
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SSDEEP
12288:sOZYwsTr2vp+BNrs3sbuuHDCWWoRuRpjJwgtvSqnBDjTpHdKm/n:VYwsTrqGNo3sSuHDWospjGgtqg9T/
Static task
static1
Behavioral task
behavioral1
Sample
6db59147fd67f17a29d3e56c4a60ce8a7ecf8d81f2ea111c98a61bb612e231d0.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/test3/get.php
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extension
.ofoq
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offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
54.6
517
https://t.me/huobiinside
https://mas.to/@kyriazhs1975
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profile_id
517
Targets
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Target
6db59147fd67f17a29d3e56c4a60ce8a7ecf8d81f2ea111c98a61bb612e231d0
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Size
715KB
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MD5
8be65a9f707bd9e73c0c2e556ad2691b
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SHA1
7ea12330fc374c640db116594c65aad7f5947856
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SHA256
6db59147fd67f17a29d3e56c4a60ce8a7ecf8d81f2ea111c98a61bb612e231d0
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SHA512
c0bfacd4feaba30033ae419ccf29195fa2a10048a3323a2ff9a0384f167cc3e675917124cb83573b596a55d99645248cb7e2588e7801205707c8c40755a78bfe
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SSDEEP
12288:sOZYwsTr2vp+BNrs3sbuuHDCWWoRuRpjJwgtvSqnBDjTpHdKm/n:VYwsTrqGNo3sSuHDWospjGgtqg9T/
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Detected Djvu ransomware
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Downloads MZ/PE file
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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
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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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