General
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Target
7a193e404a6285a41aba3019479d1749.bin
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Size
1.6MB
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Sample
250113-bth7zaynex
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MD5
993aa525f8c05de0745c37c147c032b3
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SHA1
a306aac942be0a75fb86cce6e777afcb40b2faab
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SHA256
5b978f244a0939f589b0c90976d6002347a3cc5943bf9389530fb442021137d6
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SHA512
ebeec41e4b58b70a567dc4d051e162eebed08586b0fa79c91249f581a1691caf51bb267e2592b79e26662a0637b6a35327a5531b5196da9adaf53adac3467f4c
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SSDEEP
49152:ix45521edULppemsrcaIROgIN/2AF77/kKb5:z5g1jtpnsrczOZZFHcKt
Behavioral task
behavioral1
Sample
661b2c9879d7ae68512f820689f2198fdc2d71288ed0a6e747a0ae3f4a27f176.exe
Resource
win7-20240903-en
Malware Config
Extracted
gurcu
https://api.telegram.org/bot7170051875:AAE6pL_pl17E85H-TlJS2rKEh_uqVfRc8Gk/sendPhoto?chat_id=5922069347&caption=%E2%9D%95%20Pipavsya%20%E2%9D%95%0A%E2%80%A2%20ID%3A%20291322594f2d562de42c69fe01eb01ffed286b20%0A%E2%80%A2%20Comment%3A%20%0A%0A%E2%80%A2%20User%20Name%3A%20Admin%0A%E2%80%A2%20PC%20Name%3A%20GYHASOLS%0A%E2%80%A2%20OS%20Info%3A%20Windows%2010%20Pro%0A%0A%E2%80%A2%20IP%3A%20181.215.176.83%0A%E2%80%A2%20GEO%3A%20GB%20%2F%20London%0A%0A%E2%80%A2%20Working%20Directory%3A%20C%3A%5CRecovery%5CWindowsRE%5CRuntimeBroker.ex
Targets
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Target
661b2c9879d7ae68512f820689f2198fdc2d71288ed0a6e747a0ae3f4a27f176.exe
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Size
2.1MB
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MD5
7a193e404a6285a41aba3019479d1749
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SHA1
e977d421b247ace0c630d118f05938460664c3b8
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SHA256
661b2c9879d7ae68512f820689f2198fdc2d71288ed0a6e747a0ae3f4a27f176
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SHA512
a93f289943e29c2a34dde3c7e12ce22641afa868b11c541120b48610f22447fe8fd1b8e64436886ac73facaefc3c82dd658129e49ab65917bfd27fd10278cd1c
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SSDEEP
49152:abA30qELx3+NdmphJ3TWOodBNw8vNRf1Im/aN0mX3xfz:abdZ+NdmphJ3TWOsfNvNN2mybJ
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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Gurcu family
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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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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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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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MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1