Analysis
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max time kernel
146s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
28-12-2023 21:21
General
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Target
f8fc113257931a242e05e8ff1bbf6f4e.dll
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Size
1.2MB
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MD5
f8fc113257931a242e05e8ff1bbf6f4e
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SHA1
7ceba552d12287198835472c7f56132a56568c7d
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SHA256
3a1434c46c588441cecde2d684b320ac38473c775449def61affc37a1a57eeea
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SHA512
dd7218dd2194d44d66579d5100e11236d86ec4eea2549e4daf1ee893c338f7f1d6487c75acd6cdc7395783db073feca074e7e87d59c2f0ab40b12f048760c558
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SSDEEP
24576:0Wpc+G43nwqthqmmldpXoQ5IyXdLrgvHmrc:8+n3Hthqm9qgkc
Malware Config
Signatures
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Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
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Bazar/Team9 Loader payload 3 IoCs
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Blocklisted process makes network request 11 IoCs
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Tries to connect to .bazar domain 2 IoCs
Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.
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Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8fc113257931a242e05e8ff1bbf6f4e.dll,#11⤵
- Blocklisted process makes network request
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/396-0-0x0000023CF95A0000-0x0000023CF95DB000-memory.dmpFilesize
236KB
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memory/396-1-0x00007FFCC4C80000-0x00007FFCC4E02000-memory.dmpFilesize
1.5MB
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memory/396-3-0x0000023CF95A0000-0x0000023CF95DB000-memory.dmpFilesize
236KB