General
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Target
a115bb16b282e608f5298bf887050b96.exe
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Size
555KB
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Sample
210604-fzazhbx8xs
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MD5
a115bb16b282e608f5298bf887050b96
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SHA1
8043fcaf95a57c42c1531cd6e0923ffc2296f786
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SHA256
11a0f87314d4cf1b112b26a72cc2712152d61b9bd2e9df2abdc371c5314fc388
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SHA512
866ed68c0e09bc463a0bf2341125b76ed19e368680b68c579f93ce8db01785265ff6dc23c74900da8c05b9099d4ec9336fd21b0667c148dc156b5fac60c1ceee
Static task
static1
Behavioral task
behavioral1
Sample
a115bb16b282e608f5298bf887050b96.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
a115bb16b282e608f5298bf887050b96.exe
Resource
win10v20210410
Malware Config
Extracted
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
Extracted
raccoon
89ac909b803bacbc6cc523520599c4b9c029b033
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url4cnc
https://tttttt.me/jdiamond13
Targets
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Target
a115bb16b282e608f5298bf887050b96.exe
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Size
555KB
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MD5
a115bb16b282e608f5298bf887050b96
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SHA1
8043fcaf95a57c42c1531cd6e0923ffc2296f786
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SHA256
11a0f87314d4cf1b112b26a72cc2712152d61b9bd2e9df2abdc371c5314fc388
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SHA512
866ed68c0e09bc463a0bf2341125b76ed19e368680b68c579f93ce8db01785265ff6dc23c74900da8c05b9099d4ec9336fd21b0667c148dc156b5fac60c1ceee
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ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
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Grants admin privileges
Uses net.exe to modify the user's privileges.
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies RDP port number used by Windows
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Possible privilege escalation attempt
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Sets DLL path for service in the registry
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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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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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Drops file in System32 directory
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