General
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Target
45ff848a7292f5fa3ceccabefedf637f4a6c77f373e310ee9e04de7fd230b40b
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Size
676KB
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Sample
230221-ghfwcsdg84
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MD5
ea2f8aa6c71ea98450efdf5d62d4660a
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SHA1
cc2f3e843d8be20b2e40a59f65f0a141b7c626a9
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SHA256
45ff848a7292f5fa3ceccabefedf637f4a6c77f373e310ee9e04de7fd230b40b
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SHA512
0777104442c758e269d29fbb684ebfdb6799837a4c4d3d8c66e7b3198849c83ddab6c4a5041349b81ac346edc59400112513d878f4ab3b4449d5e61f088c10d3
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SSDEEP
12288:PuUgE4Gp1YklCr/DgqbbuTjy+Yh2CQhiRBISoxGMmDZy8rwnwtvlxTfOIcly7A36:PuQRMMQuvy+YCvdGlE8snwtvm9lR36
Static task
static1
Behavioral task
behavioral1
Sample
45ff848a7292f5fa3ceccabefedf637f4a6c77f373e310ee9e04de7fd230b40b.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
djvu
http://jiqaz.com/test2/get.php
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extension
.ioqa
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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
45ff848a7292f5fa3ceccabefedf637f4a6c77f373e310ee9e04de7fd230b40b
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Size
676KB
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MD5
ea2f8aa6c71ea98450efdf5d62d4660a
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SHA1
cc2f3e843d8be20b2e40a59f65f0a141b7c626a9
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SHA256
45ff848a7292f5fa3ceccabefedf637f4a6c77f373e310ee9e04de7fd230b40b
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SHA512
0777104442c758e269d29fbb684ebfdb6799837a4c4d3d8c66e7b3198849c83ddab6c4a5041349b81ac346edc59400112513d878f4ab3b4449d5e61f088c10d3
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SSDEEP
12288:PuUgE4Gp1YklCr/DgqbbuTjy+Yh2CQhiRBISoxGMmDZy8rwnwtvlxTfOIcly7A36:PuQRMMQuvy+YCvdGlE8snwtvm9lR36
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Detected Djvu ransomware
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Downloads MZ/PE file
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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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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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