Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
08-03-2023 13:16
General
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Target
9f7dfb962e2bf51b8635de5abf80bede395c54abdd19ce0e7caa2343667fefe9.exe
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Size
6.5MB
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MD5
310ad4f57eff4a82c55e34a2723dd283
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SHA1
57aec7958f04644ce076e1c78df730cb698e31ad
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SHA256
9f7dfb962e2bf51b8635de5abf80bede395c54abdd19ce0e7caa2343667fefe9
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SHA512
66404b6d1c04cbea7b23321339aa99b0988f6a4a61d64b313e64ccb2fadc362b094a90c98e184927bd97f9993897038bc9fe4c3c07afdd27d632aefe3b5d3877
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SSDEEP
196608:ly3FwVssRJTy/xr85Z3MBRDnglLOIeyqZ5:lGFWsyu8b96
Malware Config
Extracted
loaderbot
http://92.204.173.86/cmd.php
Signatures
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LoaderBot
LoaderBot is a loader written in .NET downloading and executing miners.
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xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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LoaderBot executable 2 IoCs
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XMRig Miner payload 14 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Drops startup file 1 IoCs
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Executes dropped EXE 1 IoCs
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\9f7dfb962e2bf51b8635de5abf80bede395c54abdd19ce0e7caa2343667fefe9.exe"C:\Users\Admin\AppData\Local\Temp\9f7dfb962e2bf51b8635de5abf80bede395c54abdd19ce0e7caa2343667fefe9.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Drops startup file
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe"C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 46JP2Vir9Zd4xARGJRWwA7DrzTyV541xXVAnVuR7KnMcSXidE9roEwKWmSCUF1QMygYkLFvRegGxWhTVVgmnQN7dSoA1X9j -p x -k -v=0 --donate-level=1 -t 22⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.9MB
MD502569a7a91a71133d4a1023bf32aa6f4
SHA10f16bcb3f3f085d3d3be912195558e9f9680d574
SHA2568d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0
SHA512534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322
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Filesize
3.9MB
MD502569a7a91a71133d4a1023bf32aa6f4
SHA10f16bcb3f3f085d3d3be912195558e9f9680d574
SHA2568d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0
SHA512534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322
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Filesize
3.9MB
MD502569a7a91a71133d4a1023bf32aa6f4
SHA10f16bcb3f3f085d3d3be912195558e9f9680d574
SHA2568d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0
SHA512534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322
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Filesize
64KB
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Filesize
16.4MB
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Filesize
16.4MB
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Filesize
16.4MB
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Filesize
408KB
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Filesize
64KB
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Filesize
16.4MB
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Filesize
11.5MB
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Filesize
128KB
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Filesize
11.5MB
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Filesize
80KB
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Filesize
11.5MB
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Filesize
11.5MB
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Filesize
128KB
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Filesize
128KB
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Filesize
11.5MB
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Filesize
11.5MB
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Filesize
128KB
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Filesize
128KB
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Filesize
11.5MB
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Filesize
11.5MB
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Filesize
11.5MB
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Filesize
11.5MB
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Filesize
11.5MB
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Filesize
11.5MB
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Filesize
11.5MB
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Filesize
11.5MB
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Filesize
11.5MB