General
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Target
tmp
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Size
4.0MB
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Sample
230202-m2zepshg71
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MD5
c4b49f766394903f86c495dcb4c4609d
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SHA1
aef887b3ff017d474506aa6089cedc675e78bdc1
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SHA256
7ae3d2164fd38eec98477b6b1c89bbf4adf709477efbe1ea4b7482ff0077620c
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SHA512
c26989cb8144e4f98ab29da4970385b10aa7194b0a2116abf0e310a3604e80ce962784a2eb6c9e09d0d2f664ed894f069fd5034b8274cf8892a53a03804d27a0
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SSDEEP
98304:SJ3wJW9uaoMgeeDI6l1AdeAERLipZM/dFAyNCb:SJA5aoMgeR6lyeAERLEM/Cb
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Targets
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Target
tmp
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Size
4.0MB
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MD5
c4b49f766394903f86c495dcb4c4609d
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SHA1
aef887b3ff017d474506aa6089cedc675e78bdc1
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SHA256
7ae3d2164fd38eec98477b6b1c89bbf4adf709477efbe1ea4b7482ff0077620c
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SHA512
c26989cb8144e4f98ab29da4970385b10aa7194b0a2116abf0e310a3604e80ce962784a2eb6c9e09d0d2f664ed894f069fd5034b8274cf8892a53a03804d27a0
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SSDEEP
98304:SJ3wJW9uaoMgeeDI6l1AdeAERLipZM/dFAyNCb:SJA5aoMgeR6lyeAERLEM/Cb
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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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Detects Smokeloader packer
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Accesses Microsoft Outlook accounts
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Accesses Microsoft Outlook profiles
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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