General
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Target
45f9335fcefc8ff05db68a33b618b079.exe
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Size
167KB
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Sample
230221-lg2tnagb5x
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MD5
45f9335fcefc8ff05db68a33b618b079
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SHA1
1928b38120ab18f78619fc4b2b477e406bfb10cf
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SHA256
c643bf0ee1e9eb912839de73bd1c1876ce8786c80d5dfea99d4fb064bd98a244
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SHA512
f39eedc2ef3fc2565dc4e50fb4dc89f3934df9891021cf409244bbb35dd553b7931dcef4454d6f6073baba4013c3772facd147b4da390e64c4c51f6e72395cf6
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SSDEEP
3072:7VrZn8X4GjWWXN5P1Xq2b2c0oOMRjNlYj+wupJHvXWKcW//Us:7xZn8zN95P16u23ujH0cpJHv/R//U
Static task
static1
Behavioral task
behavioral1
Sample
45f9335fcefc8ff05db68a33b618b079.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
45f9335fcefc8ff05db68a33b618b079.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
djvu
http://jiqaz.com/lancer/get.php
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extension
.iotr
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offline_id
O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1
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payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
2.6
19
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profile_id
19
Targets
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Target
45f9335fcefc8ff05db68a33b618b079.exe
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Size
167KB
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MD5
45f9335fcefc8ff05db68a33b618b079
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SHA1
1928b38120ab18f78619fc4b2b477e406bfb10cf
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SHA256
c643bf0ee1e9eb912839de73bd1c1876ce8786c80d5dfea99d4fb064bd98a244
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SHA512
f39eedc2ef3fc2565dc4e50fb4dc89f3934df9891021cf409244bbb35dd553b7931dcef4454d6f6073baba4013c3772facd147b4da390e64c4c51f6e72395cf6
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SSDEEP
3072:7VrZn8X4GjWWXN5P1Xq2b2c0oOMRjNlYj+wupJHvXWKcW//Us:7xZn8zN95P16u23ujH0cpJHv/R//U
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Detect rhadamanthys stealer shellcode
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Detected Djvu ransomware
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Detects Smokeloader packer
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Downloads MZ/PE file
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Modifies file permissions
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Adds Run key to start application
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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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