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General
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Target
d21cbe21e38b385a41a68c5e6dd32f4c.exe
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Size
4.1MB
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Sample
231113-p14ddadb62
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MD5
f77c88a3c2b4938c6a9d013330306ad4
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SHA1
e506bc62a371a054e93874059d8297ff40f66367
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SHA256
7f807a840448da5b1e1d09769a0dae5212423a45cba00d0c05715d2afab34478
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SHA512
70f924b0cb7179378ac3d919d086d8c7e238baaa0f1af3baba83d66c3e4c18b3fa7debd9459655b49887ba3d1b2c7267f23e3cf1ee8cbc159c9e5b235d2bf1c7
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SSDEEP
98304:5ad5nas3EYw/f9GgJ+JeCgTMowUK0S5TsF4GiA6Dod:gukfeKolKrqfd
Static task
static1
Behavioral task
behavioral1
Sample
d21cbe21e38b385a41a68c5e6dd32f4c.exe
Resource
win7-20231023-en
Malware Config
Targets
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Target
d21cbe21e38b385a41a68c5e6dd32f4c.exe
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Size
4.1MB
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MD5
f77c88a3c2b4938c6a9d013330306ad4
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SHA1
e506bc62a371a054e93874059d8297ff40f66367
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SHA256
7f807a840448da5b1e1d09769a0dae5212423a45cba00d0c05715d2afab34478
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SHA512
70f924b0cb7179378ac3d919d086d8c7e238baaa0f1af3baba83d66c3e4c18b3fa7debd9459655b49887ba3d1b2c7267f23e3cf1ee8cbc159c9e5b235d2bf1c7
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SSDEEP
98304:5ad5nas3EYw/f9GgJ+JeCgTMowUK0S5TsF4GiA6Dod:gukfeKolKrqfd
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Glupteba payload
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Modifies boot configuration data using bcdedit
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Executes dropped EXE
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Loads dropped DLL
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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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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1