Analysis
- max time kernel
131s - max time network
112s - platform
windows10_x64 - resource
win10v20201028 - submitted
23/02/2021, 08:07
General
- Target 6dd83e20f43a9bd2e136fcd77131f7e4.exe
- Size 473KB
- Sample210223-wt9wdwt19n
- SHA256 5babb878615fbf3b56008f4d7becccdb0a316e3eecb95ce99ea2a6c9d5a8a19a
Malware Config
Extracted
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formbook
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http://www.ntljcb.com/tub0/
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playgeazie.com
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blessedmindset.net
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alejofaj.com
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electricbiketechnologes.com
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jmrrealestatellc.com
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alphafathers.com
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trinityhousegoa.com
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trainingrealestateagents.com
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esarpfabrikasi.com
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bookgallary.com
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centralpark-mca.net
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killthemessengermedia.com
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ayderthermal.com
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adsdito.com
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findmy-fmi.info
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1030aponiplace.com
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nachbau.net
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richtig-zuhause-lernen.com
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wuovcoizph.net
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avrplayground.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Xloader
Xloader is a rebranded version of Formbook malware.
- Looks for VirtualBox Guest Additions in registry 2 TTPs
- Xloader Payload 2 IoCs
- Looks for VMWare Tools registry key 2 TTPs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6dd83e20f43a9bd2e136fcd77131f7e4.exe"C:\Users\Admin\AppData\Local\Temp\6dd83e20f43a9bd2e136fcd77131f7e4.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\6dd83e20f43a9bd2e136fcd77131f7e4.exe"C:\Users\Admin\AppData\Local\Temp\6dd83e20f43a9bd2e136fcd77131f7e4.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\6dd83e20f43a9bd2e136fcd77131f7e4.exe"C:\Users\Admin\AppData\Local\Temp\6dd83e20f43a9bd2e136fcd77131f7e4.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\6dd83e20f43a9bd2e136fcd77131f7e4.exe"C:\Users\Admin\AppData\Local\Temp\6dd83e20f43a9bd2e136fcd77131f7e4.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/984-14-0x0000000000400000-0x0000000000429000-memory.dmp
memory/984-17-0x0000000001820000-0x0000000001B40000-memory.dmp
memory/3116-9-0x00000000030F0000-0x00000000030F1000-memory.dmp
memory/3116-7-0x00000000056A0000-0x00000000056A1000-memory.dmp
memory/3116-8-0x00000000055F0000-0x00000000055F1000-memory.dmp
memory/3116-2-0x0000000073840000-0x0000000073F2E000-memory.dmp
memory/3116-10-0x0000000005810000-0x0000000005811000-memory.dmp
memory/3116-11-0x0000000005C10000-0x0000000005C13000-memory.dmp
memory/3116-12-0x0000000007430000-0x0000000007480000-memory.dmp
memory/3116-13-0x0000000008B90000-0x0000000008B91000-memory.dmp
memory/3116-6-0x0000000005C50000-0x0000000005C51000-memory.dmp
memory/3116-5-0x0000000005600000-0x0000000005601000-memory.dmp
memory/3116-3-0x0000000000CC0000-0x0000000000CC1000-memory.dmp