Analysis
- max time kernel
148s - max time network
143s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
10/11/2021, 05:09
General
- Target Сатып алуға тапсырыс парағы.pdf.exe
- Size 445KB
- Sample211110-fs53kadecr
- SHA256 9d37fb95eefc5396c3aee5e5c4525b373821cd151f7fc5b2d3805f0fb0056a4a
Malware Config
Extracted
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formbook
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4.1
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dv9n
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http://www.elianedefalco.com/dv9n/
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nblvqing.com
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delmegebuildingproducts.com
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xiongba8.com
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latuawebreputation.online
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nowcloud.tech
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cckghs.com
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tradeoo.ltd
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ppapo.com
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tphoaphuongdo.club
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whitefoxy.site
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bottle-sentences.net
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computersewa.com
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lushberryholidays.com
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motobotz.com
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shadurj.com
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amazonlexdeveloper.com
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shunli178.xyz
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sjzzlmh.com
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6eu09rp.xyz
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novinmes.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 4 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.
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 49 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Сатып алуға тапсырыс парағы.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Сатып алуға тапсырыс парағы.pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hPSDyTXdNyKvEB.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hPSDyTXdNyKvEB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp26BE.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- 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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/368-386-0x0000000000D80000-0x0000000000D94000-memory.dmp
memory/368-145-0x0000000001210000-0x0000000001530000-memory.dmp
memory/368-134-0x0000000000400000-0x000000000042F000-memory.dmp
memory/368-146-0x0000000000B00000-0x0000000000C4A000-memory.dmp
memory/1188-392-0x0000000003430000-0x0000000003750000-memory.dmp
memory/1188-391-0x0000000002F10000-0x0000000002F3F000-memory.dmp
memory/1188-390-0x0000000000960000-0x000000000096B000-memory.dmp
memory/1188-393-0x0000000003200000-0x000000000334A000-memory.dmp
memory/2036-387-0x0000000005530000-0x0000000005680000-memory.dmp
memory/2036-148-0x0000000005410000-0x0000000005521000-memory.dmp
memory/2036-394-0x00000000068E0000-0x0000000006A04000-memory.dmp
memory/2264-141-0x00000000089C0000-0x00000000089C1000-memory.dmp
memory/2264-156-0x0000000009860000-0x0000000009893000-memory.dmp
memory/2264-136-0x00000000076E0000-0x00000000076E1000-memory.dmp
memory/2264-137-0x0000000007880000-0x0000000007881000-memory.dmp
memory/2264-138-0x0000000008210000-0x0000000008211000-memory.dmp
memory/2264-139-0x0000000008280000-0x0000000008281000-memory.dmp
memory/2264-140-0x00000000080B0000-0x00000000080B1000-memory.dmp
memory/2264-142-0x0000000007370000-0x0000000007371000-memory.dmp
memory/2264-144-0x0000000007372000-0x0000000007373000-memory.dmp
memory/2264-132-0x0000000004D70000-0x0000000004D71000-memory.dmp
memory/2264-130-0x0000000003420000-0x0000000003421000-memory.dmp
memory/2264-147-0x0000000008870000-0x0000000008871000-memory.dmp
memory/2264-129-0x0000000003420000-0x0000000003421000-memory.dmp
memory/2264-149-0x0000000003420000-0x0000000003421000-memory.dmp
memory/2264-133-0x00000000079B0000-0x00000000079B1000-memory.dmp
memory/2264-163-0x0000000009820000-0x0000000009821000-memory.dmp
memory/2264-168-0x0000000009990000-0x0000000009991000-memory.dmp
memory/2264-169-0x0000000009B60000-0x0000000009B61000-memory.dmp
memory/2264-238-0x000000007EA20000-0x000000007EA21000-memory.dmp
memory/2264-239-0x0000000007373000-0x0000000007374000-memory.dmp
memory/4092-118-0x0000000000370000-0x0000000000371000-memory.dmp
memory/4092-126-0x0000000008280000-0x00000000082CB000-memory.dmp
memory/4092-125-0x0000000008190000-0x0000000008191000-memory.dmp
memory/4092-124-0x0000000004E80000-0x0000000004E87000-memory.dmp
memory/4092-123-0x0000000004B40000-0x000000000503E000-memory.dmp
memory/4092-122-0x0000000004D80000-0x0000000004D81000-memory.dmp
memory/4092-121-0x0000000004C20000-0x0000000004C21000-memory.dmp
memory/4092-120-0x0000000005040000-0x0000000005041000-memory.dmp