General
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Target
33a2b7e295ba1c67cc13ef53d8e4de959ae5484a92b6adfe5b948c9f11bd1c8c
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Size
693KB
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Sample
230217-q2rawaff67
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MD5
338e61cabd0c46dc3424033b5e73f672
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SHA1
46d4338e8b6bbbb17f0c5318e4775ba66ec31f77
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SHA256
33a2b7e295ba1c67cc13ef53d8e4de959ae5484a92b6adfe5b948c9f11bd1c8c
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SHA512
f4954b4b740cd4fa348e168fc57e88fee7175b8afd2f43d2464d071db0fb126448a05e08da52a46ba9d403fe69f97f1795cf75c4963dd9ca02be87971eb65278
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SSDEEP
12288:XhHq2Tv6UXqwpm8g941kF9UHZ0MDAKAqHiHmuOl+buq4pMBZWb0YGItAzLpr0y1b:XhHp17D1kF96ZNAcCHv6sFVuzGp1b
Static task
static1
Behavioral task
behavioral1
Sample
33a2b7e295ba1c67cc13ef53d8e4de959ae5484a92b6adfe5b948c9f11bd1c8c.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://jiqaz.com/lancer/get.php
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extension
.hhoo
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offline_id
dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1
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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
2.5
19
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profile_id
19
Targets
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Target
33a2b7e295ba1c67cc13ef53d8e4de959ae5484a92b6adfe5b948c9f11bd1c8c
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Size
693KB
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MD5
338e61cabd0c46dc3424033b5e73f672
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SHA1
46d4338e8b6bbbb17f0c5318e4775ba66ec31f77
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SHA256
33a2b7e295ba1c67cc13ef53d8e4de959ae5484a92b6adfe5b948c9f11bd1c8c
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SHA512
f4954b4b740cd4fa348e168fc57e88fee7175b8afd2f43d2464d071db0fb126448a05e08da52a46ba9d403fe69f97f1795cf75c4963dd9ca02be87971eb65278
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SSDEEP
12288:XhHq2Tv6UXqwpm8g941kF9UHZ0MDAKAqHiHmuOl+buq4pMBZWb0YGItAzLpr0y1b:XhHp17D1kF96ZNAcCHv6sFVuzGp1b
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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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