General
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Target
8c5ea61fd609452bb1435c5606c79ffd03ff3e96f17d87d67691fa945134ba7e
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Size
6.7MB
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Sample
221213-frybbsdh24
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MD5
f38106771a72c4f94baa068456c4eb53
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SHA1
6d82b7b96734d13c51e90d1e00a0215e815e3163
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SHA256
8c5ea61fd609452bb1435c5606c79ffd03ff3e96f17d87d67691fa945134ba7e
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SHA512
e78de8ff28ac02adf25f463a0f35f85e9ebb125b1682d7dccdae8ced831ae114b7b3c51013ca757c809455212053a07b8a34bb5da56590cee68927aa7b487478
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SSDEEP
196608:Z0yQtrnuao5w402iEedWx+JftLzQ6MEBSX:ZTm4B02iOcf+cEX
Static task
static1
Behavioral task
behavioral1
Sample
8c5ea61fd609452bb1435c5606c79ffd03ff3e96f17d87d67691fa945134ba7e.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
8c5ea61fd609452bb1435c5606c79ffd03ff3e96f17d87d67691fa945134ba7e.exe
Resource
win10-20220812-en
Malware Config
Extracted
amadey
3.50
85.209.135.109/jg94cVd30f/index.php
Extracted
systembc
89.22.236.225:4193
176.124.205.5:4193
Targets
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Target
8c5ea61fd609452bb1435c5606c79ffd03ff3e96f17d87d67691fa945134ba7e
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Size
6.7MB
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MD5
f38106771a72c4f94baa068456c4eb53
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SHA1
6d82b7b96734d13c51e90d1e00a0215e815e3163
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SHA256
8c5ea61fd609452bb1435c5606c79ffd03ff3e96f17d87d67691fa945134ba7e
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SHA512
e78de8ff28ac02adf25f463a0f35f85e9ebb125b1682d7dccdae8ced831ae114b7b3c51013ca757c809455212053a07b8a34bb5da56590cee68927aa7b487478
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SSDEEP
196608:Z0yQtrnuao5w402iEedWx+JftLzQ6MEBSX:ZTm4B02iOcf+cEX
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Modifies security service
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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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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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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
2Registry Run Keys / Startup Folder
1Bootkit
1Scheduled Task
1Defense Evasion
Modify Registry
4Bypass User Account Control
1Disabling Security Tools
1Virtualization/Sandbox Evasion
1Impair Defenses
1