General
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Target
ad4fe1e40d5bd2e9881400aaaf00b43abdfcfcab35587923bd92067fa34d2059.zip
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Size
374KB
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Sample
230321-r46c9ade6v
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MD5
9c35126e500677a7e4bae2f99bf11c4a
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SHA1
383d3cfe661e98e13740df8201c5eb7be46bbc44
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SHA256
830fbd90ec6f2efa388b16778f8eab47df5b3dd07fcd80c576d738af4a76c12a
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SHA512
76c3751c2678e1ef9b0faa1f781379794a350b6eb4221a97996c66ff2a6b6766d33b1c96201a1c18e0b24aaf3b9ffa1c215979ec3564d8abd7099aa8fb040a30
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SSDEEP
6144:yuVgUGck3fVpi5dObet2g5PUnKs7mtnP1iMQUyuFvD0UiC9wKWMHvN:Ff9kdpiPObetZs7giMQbQvD0Un3F
Static task
static1
Behavioral task
behavioral1
Sample
ad4fe1e40d5bd2e9881400aaaf00b43abdfcfcab35587923bd92067fa34d2059.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ad4fe1e40d5bd2e9881400aaaf00b43abdfcfcab35587923bd92067fa34d2059.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
gcleaner
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Targets
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Target
ad4fe1e40d5bd2e9881400aaaf00b43abdfcfcab35587923bd92067fa34d2059.exe
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Size
396KB
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MD5
8786b658cc8531383511362b788f8f1c
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SHA1
58da30ee843e7d5f51bdacca1ea495b84a7678fd
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SHA256
ad4fe1e40d5bd2e9881400aaaf00b43abdfcfcab35587923bd92067fa34d2059
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SHA512
d99b28db09067135359de87244a56d039399591d29c0bcf8c7d2163f934a938c4248239d87fcb6e99b9f0bce7132e95d0581ae32e73603af489f8b1444a44f5f
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SSDEEP
12288:iQi3Qa6m6URA3PhNOZm2K7YOY5p2tpNnnTIg:iQiA5hhVFf4y3Tp
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Detects PseudoManuscrypt payload
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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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PseudoManuscrypt
PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Downloads MZ/PE file
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Drops file in Drivers directory
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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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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext
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