Analysis
- max time kernel
148s - max time network
151s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
22/09/2021, 14:08
General
- Target bankzx.exe
- Size 755KB
- Sample210922-rfkrmsfdhr
- SHA256 7024147e75938acd54b804df172c63b57c794e1980632c5f8190ae1e9d0da82a
Malware Config
Extracted
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formbook
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4.1
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bckt
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http://www.picnictablecompany.com/bckt/
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termoindustrias.com
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vcjcfw.com
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digitalmoutain.com
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outtanowhereentertainment.com
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kcreative.design
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tea-mails.com
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xn--ob0b23la.com
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lanyard-for-keys.com
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luoyuanqiong.com
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goxhome.com
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spryandhonner.com
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sheltrd.com
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aagamdahale.com
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charlie-fendius.com
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zekesky.com
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bills360hub.com
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byrsmith.com
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emaxpk.com
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waterproofselection.com
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primelab.xyz
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Formbook Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 42 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\bankzx.exe"C:\Users\Admin\AppData\Local\Temp\bankzx.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\bankzx.exe"C:\Users\Admin\AppData\Local\Temp\bankzx.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\control.exe"C:\Windows\SysWOW64\control.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\bankzx.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/360-137-0x0000000004E20000-0x0000000004EB3000-memory.dmp
memory/360-136-0x0000000005000000-0x0000000005320000-memory.dmp
memory/360-133-0x0000000000F30000-0x0000000000F50000-memory.dmp
memory/360-134-0x0000000000DB0000-0x0000000000DDF000-memory.dmp
memory/1876-127-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1876-129-0x0000000000EE0000-0x0000000001200000-memory.dmp
memory/1876-130-0x00000000005E0000-0x00000000005F4000-memory.dmp
memory/2648-126-0x00000000080E0000-0x000000000811F000-memory.dmp
memory/2648-121-0x0000000004F50000-0x000000000544E000-memory.dmp
memory/2648-125-0x0000000008050000-0x00000000080BF000-memory.dmp
memory/2648-124-0x0000000007E10000-0x0000000007E11000-memory.dmp
memory/2648-123-0x0000000005EE0000-0x0000000005EFD000-memory.dmp
memory/2648-122-0x0000000005E00000-0x0000000005E01000-memory.dmp
memory/2648-117-0x0000000005450000-0x0000000005451000-memory.dmp
memory/2648-115-0x00000000006F0000-0x00000000006F1000-memory.dmp
memory/2648-120-0x0000000005950000-0x0000000005951000-memory.dmp
memory/2648-119-0x0000000005140000-0x0000000005141000-memory.dmp
memory/2648-118-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
memory/3032-131-0x0000000005A90000-0x0000000005C21000-memory.dmp
memory/3032-138-0x0000000000650000-0x0000000000726000-memory.dmp