Analysis
- max time kernel
149s - max time network
150s - platform
windows10_x64 - resource
win10v20201028 - submitted
01/02/2021, 10:02
General
- Target DebitNote11_Owners Invoices.exe
- Size 689KB
- Sample210201-s6w41fswls
- SHA256 691f4ceec58c748e1dd6535281cacf8dcb3f2f5907796dbeefec03c975dbb28e
Malware Config
Extracted
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formbook
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http://www.digitalneeds.tech/ivay/
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b4ukid.com
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missioncontrol2030.com
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chriswhitefoto.com
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guepard-marine.com
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getlauded.com
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jingdonglm.com
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clintlove.com
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boldstrategicmedia.com
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bluebay3dwdmall.com
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aishag.com
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forexexpoaward.com
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basslakedisposal.com
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bukannyaterbuai36.com
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learntrhc.com
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cancunpolo.com
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case-cornershop.com
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tahiticomplementos.com
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dashanzhf.com
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wholeholistichealth.com
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inass-yassin.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of SetThreadContext 4 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 36 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DebitNote11_Owners Invoices.exe"C:\Users\Admin\AppData\Local\Temp\DebitNote11_Owners Invoices.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\asHmhZoQYD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp37DA.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\DebitNote11_Owners Invoices.exe"C:\Users\Admin\AppData\Local\Temp\DebitNote11_Owners Invoices.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.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\DebitNote11_Owners Invoices.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/580-2-0x0000000073560000-0x0000000073C4E000-memory.dmp
memory/580-3-0x0000000000200000-0x0000000000201000-memory.dmp
memory/580-5-0x00000000051B0000-0x00000000051B1000-memory.dmp
memory/580-6-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
memory/580-7-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
memory/580-8-0x0000000002760000-0x0000000002761000-memory.dmp
memory/580-9-0x00000000027A0000-0x00000000027A1000-memory.dmp
memory/580-10-0x0000000004B90000-0x0000000004B93000-memory.dmp
memory/580-11-0x0000000005910000-0x000000000596D000-memory.dmp
memory/1340-25-0x0000000000A30000-0x0000000000A59000-memory.dmp
memory/1340-27-0x0000000004A60000-0x0000000004AF0000-memory.dmp
memory/1340-26-0x0000000004BF0000-0x0000000004F10000-memory.dmp
memory/1340-24-0x0000000000E60000-0x0000000000FD3000-memory.dmp
memory/2652-14-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2652-20-0x00000000013D0000-0x00000000013E1000-memory.dmp
memory/2652-18-0x0000000001380000-0x0000000001391000-memory.dmp
memory/2652-17-0x0000000001850000-0x0000000001B70000-memory.dmp
memory/3032-21-0x0000000005E30000-0x0000000005F9E000-memory.dmp
memory/3032-19-0x0000000006030000-0x00000000061B1000-memory.dmp
memory/3032-28-0x0000000002A00000-0x0000000002AD2000-memory.dmp