General
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Target
20917d3c628efdf6c1b2989497c4748f.exe
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Size
199KB
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Sample
230220-jspmcsaa97
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MD5
20917d3c628efdf6c1b2989497c4748f
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SHA1
132444e84ff81b124dcdbeb7c49cd795a06630cc
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SHA256
80b32995562218ec4f0a67742f2f52e4222d8f00b057470e1d34bc0cd3d3dac8
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SHA512
85f3b9e6a840997094c5d9a9cad24b9aa0a506d2bd82e3b7469870d90223a3925a21638266d2544538929c54ac3080eb9c3f6c35a226dee92ef5ae1dc07abf64
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SSDEEP
3072:CXEgPEOvVLD1fK7P4UMsoS+wGMECOCPznT8HdScJkY/K/QwXLz/tBS:CHEOvVLY7PzT/+CrOdScJkYOP3b
Static task
static1
Behavioral task
behavioral1
Sample
20917d3c628efdf6c1b2989497c4748f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
20917d3c628efdf6c1b2989497c4748f.exe
Resource
win10v2004-20220901-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
Extracted
laplas
http://45.159.189.105
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api_key
ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd
Targets
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Target
20917d3c628efdf6c1b2989497c4748f.exe
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Size
199KB
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MD5
20917d3c628efdf6c1b2989497c4748f
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SHA1
132444e84ff81b124dcdbeb7c49cd795a06630cc
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SHA256
80b32995562218ec4f0a67742f2f52e4222d8f00b057470e1d34bc0cd3d3dac8
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SHA512
85f3b9e6a840997094c5d9a9cad24b9aa0a506d2bd82e3b7469870d90223a3925a21638266d2544538929c54ac3080eb9c3f6c35a226dee92ef5ae1dc07abf64
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SSDEEP
3072:CXEgPEOvVLD1fK7P4UMsoS+wGMECOCPznT8HdScJkY/K/QwXLz/tBS:CHEOvVLY7PzT/+CrOdScJkYOP3b
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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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Modifies security service
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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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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Legitimate hosting services abused for malware hosting/C2
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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