Analysis
- max time kernel
151s - max time network
154s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
08/11/2021, 19:23
General
- Target Lista de вrdenes de compra.pdf.exe
- Size 863KB
- Sample211108-x3scwsaaem
- SHA256 8d2178f66a2f38749fe7a14664a5d360a42394720903651aea85a5d96cfdbc41
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 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 48 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 21 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\Lista de вrdenes de compra.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Lista de вrdenes de compra.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\UgOyIH.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\UgOyIH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D96.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⤵
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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\raserver.exe"C:\Windows\SysWOW64\raserver.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:\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/812-141-0x0000000001100000-0x000000000124A000-memory.dmp
memory/812-140-0x0000000001830000-0x0000000001B50000-memory.dmp
memory/812-132-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2040-139-0x0000000007BE0000-0x0000000007BE1000-memory.dmp
memory/2040-165-0x00000000092E0000-0x00000000092E1000-memory.dmp
memory/2040-174-0x00000000048B3000-0x00000000048B4000-memory.dmp
memory/2040-172-0x000000007F8A0000-0x000000007F8A1000-memory.dmp
memory/2040-171-0x0000000009620000-0x0000000009621000-memory.dmp
memory/2040-128-0x0000000004720000-0x0000000004721000-memory.dmp
memory/2040-127-0x0000000004720000-0x0000000004721000-memory.dmp
memory/2040-170-0x0000000009450000-0x0000000009451000-memory.dmp
memory/2040-130-0x0000000004840000-0x0000000004841000-memory.dmp
memory/2040-131-0x00000000072F0000-0x00000000072F1000-memory.dmp
memory/2040-144-0x0000000007A60000-0x0000000007A61000-memory.dmp
memory/2040-143-0x0000000007D60000-0x0000000007D61000-memory.dmp
memory/2040-135-0x00000000072A0000-0x00000000072A1000-memory.dmp
memory/2040-136-0x0000000007990000-0x0000000007991000-memory.dmp
memory/2040-137-0x00000000048B0000-0x00000000048B1000-memory.dmp
memory/2040-138-0x00000000048B2000-0x00000000048B3000-memory.dmp
memory/2040-157-0x0000000009320000-0x0000000009353000-memory.dmp
memory/2040-147-0x0000000004720000-0x0000000004721000-memory.dmp
memory/2040-146-0x00000000082D0000-0x00000000082D1000-memory.dmp
memory/2040-145-0x0000000008420000-0x0000000008421000-memory.dmp
memory/2712-155-0x0000000000850000-0x000000000087F000-memory.dmp
memory/2712-154-0x0000000000FC0000-0x0000000000FDF000-memory.dmp
memory/2712-388-0x0000000004610000-0x00000000046A3000-memory.dmp
memory/2712-173-0x00000000048B0000-0x0000000004BD0000-memory.dmp
memory/2788-120-0x0000000004F40000-0x0000000004F41000-memory.dmp
memory/2788-122-0x00000000073B0000-0x00000000073B7000-memory.dmp
memory/2788-115-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2788-119-0x0000000004FC0000-0x00000000054BE000-memory.dmp
memory/2788-121-0x0000000007700000-0x0000000007701000-memory.dmp
memory/2788-118-0x0000000004FC0000-0x0000000004FC1000-memory.dmp
memory/2788-124-0x00000000076A0000-0x00000000076EB000-memory.dmp
memory/2788-123-0x0000000008C20000-0x0000000008C21000-memory.dmp
memory/2788-117-0x00000000054C0000-0x00000000054C1000-memory.dmp
memory/3024-142-0x0000000006490000-0x0000000006598000-memory.dmp
memory/3024-389-0x0000000002F70000-0x000000000304A000-memory.dmp