Analysis
- max time kernel
152s - max time network
149s - platform
windows10_x64 - resource
win10-en - submitted
02/09/2021, 06:48
General
- Target Novi popis narudzbenica nalazi se u privitku.exe
- Size 583KB
- Sample210902-lybk62cq82
- SHA256 3ecf3d1df831abf769bbb4121101d9c2ed9c736dd19f8c8f2ce361443b018a96
Malware Config
Extracted
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formbook
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4.1
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3nop
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http://www.jakesplacebarbers.com/3nop/
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videohm.com
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panache-rose.com
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alnooncars-kw.com
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trueblue2u.com
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brussels-cafe.com
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ip2c.net
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influenzerr.com
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rbcoq.com
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zzful.com
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drainthe.com
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sumaholesson.com
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cursosaprovados.com
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genotecinc.com
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dbrulhart.com
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theapiarystudios.com
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kensyu-kan.com
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dkku88.com
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tikhyper.com
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aztecnort.com
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homebrim.com
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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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 51 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Novi popis narudzbenica nalazi se u privitku.exe"C:\Users\Admin\AppData\Local\Temp\Novi popis narudzbenica nalazi se u privitku.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VgFijNkQWVHhf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8860.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Novi popis narudzbenica nalazi se u privitku.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\mstsc.exe"C:\Windows\SysWOW64\mstsc.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\Novi popis narudzbenica nalazi se u privitku.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2708-131-0x0000000008CD0000-0x0000000008E5C000-memory.dmp
memory/2708-138-0x0000000008E60000-0x0000000008F9A000-memory.dmp
memory/4316-127-0x0000000000400000-0x000000000042E000-memory.dmp
memory/4316-129-0x0000000001460000-0x0000000001780000-memory.dmp
memory/4316-130-0x00000000017C0000-0x00000000017D4000-memory.dmp
memory/4352-134-0x0000000000BA0000-0x0000000000BCE000-memory.dmp
memory/4352-137-0x0000000000FA0000-0x00000000011AE000-memory.dmp
memory/4352-136-0x0000000004910000-0x0000000004C30000-memory.dmp
memory/4352-133-0x0000000001210000-0x000000000150C000-memory.dmp
memory/4568-117-0x00000000073F0000-0x00000000073F1000-memory.dmp
memory/4568-115-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/4568-122-0x0000000007230000-0x000000000723E000-memory.dmp
memory/4568-121-0x0000000006EF0000-0x00000000073EE000-memory.dmp
memory/4568-124-0x0000000005BB0000-0x0000000005BF4000-memory.dmp
memory/4568-120-0x0000000006F50000-0x0000000006F51000-memory.dmp
memory/4568-123-0x0000000002490000-0x0000000002527000-memory.dmp
memory/4568-118-0x0000000006F90000-0x0000000006F91000-memory.dmp
memory/4568-119-0x0000000007030000-0x0000000007031000-memory.dmp