Analysis
- max time kernel
4294209s - max time network
139s - platform
windows7_x64 - resource
win7-20220311-en - submitted
08/04/2022, 15:47
General
- Target SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe
- Size 813KB
- Sample220408-s77adsbdgn
- SHA256 bea87dfd8f3d79c5948163bb57da34a9c86b798817c9e5b9c8f169175b3f2a33
Malware Config
Extracted
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formbook
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4.1
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n7ak
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modischoolcbse.com
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theneverwinter.com
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rszkjx-vps-hosting.website
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fnihil.com
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1pbet.com
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nnowzscorrez.com
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uaotgvjl.icu
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starmapsqatar.com
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ekisilani.com
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extradeepsheets.com
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jam-nins.com
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buranly.com
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orixentertainment.com
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rawtech.energy
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myol.guru
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utex.club
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jiapie.com
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wowig.store
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wweidlyyl.com
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systaskautomation.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Formbook Payload 4 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 28 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader44.49354.21492.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\logagent.exeC:\Windows\System32\logagent.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.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\SysWOW64\logagent.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/676-75-0x0000000010410000-0x000000001043E000-memory.dmp
memory/676-76-0x00000000003E0000-0x00000000003F4000-memory.dmp
memory/676-65-0x0000000000080000-0x0000000000081000-memory.dmp
memory/676-70-0x0000000010410000-0x000000001043E000-memory.dmp
memory/676-72-0x0000000002250000-0x0000000002553000-memory.dmp
memory/676-73-0x0000000000260000-0x0000000000274000-memory.dmp
memory/676-63-0x0000000010410000-0x000000001043E000-memory.dmp
memory/1260-77-0x0000000006B60000-0x0000000006CB0000-memory.dmp
memory/1260-74-0x0000000006A70000-0x0000000006B5C000-memory.dmp
memory/1260-84-0x0000000006CB0000-0x0000000006E37000-memory.dmp
memory/1804-80-0x0000000000960000-0x0000000000968000-memory.dmp
memory/1804-82-0x0000000000970000-0x0000000000C73000-memory.dmp
memory/1804-81-0x0000000000080000-0x00000000000AE000-memory.dmp
memory/1804-83-0x00000000005F0000-0x0000000000683000-memory.dmp
memory/1888-54-0x00000000763D1000-0x00000000763D3000-memory.dmp