Analysis
- max time kernel
143s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
05/01/2023, 14:32
General
- Target 45f07d4fc57fe3ee1590d8e3f82bf0cab7dfd4ed7a69702b3af062b18c50f721.exe
- Size 947KB
- Sample230105-rwallsfg9y
- SHA256 45f07d4fc57fe3ee1590d8e3f82bf0cab7dfd4ed7a69702b3af062b18c50f721
Malware Config
Extracted
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formbook
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4.1
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a24e
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flormarine.co.uk
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theglazingsquad.uk
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konarkpharma.com
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maxpropertyfinanceuk.co.uk
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jackson-ifc.com
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yvonneazevedoimoveis.net
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baystella.com
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arexbaba.online
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trihgd.xyz
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filth520571.com
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cikpkg.cfd
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jakesupport.com
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8863365.com
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duniaslot777.online
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lop3a.com
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berkut-clan.ru
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lernnavigator.com
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elenaisaprincess.co.uk
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daimadaquan.xyz
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mychirocart.net
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\45f07d4fc57fe3ee1590d8e3f82bf0cab7dfd4ed7a69702b3af062b18c50f721.exe"C:\Users\Admin\AppData\Local\Temp\45f07d4fc57fe3ee1590d8e3f82bf0cab7dfd4ed7a69702b3af062b18c50f721.exe"1⤵
- Checks computer location settings
- 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\FOHQqqVC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FOHQqqVC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp908.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\45f07d4fc57fe3ee1590d8e3f82bf0cab7dfd4ed7a69702b3af062b18c50f721.exe"C:\Users\Admin\AppData\Local\Temp\45f07d4fc57fe3ee1590d8e3f82bf0cab7dfd4ed7a69702b3af062b18c50f721.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\45f07d4fc57fe3ee1590d8e3f82bf0cab7dfd4ed7a69702b3af062b18c50f721.exe"C:\Users\Admin\AppData\Local\Temp\45f07d4fc57fe3ee1590d8e3f82bf0cab7dfd4ed7a69702b3af062b18c50f721.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmp908.tmp
memory/3560-146-0x0000000006170000-0x00000000061D6000-memory.dmp
memory/3560-153-0x0000000008160000-0x00000000087DA000-memory.dmp
memory/3560-159-0x0000000007E40000-0x0000000007E48000-memory.dmp
memory/3560-158-0x0000000007E60000-0x0000000007E7A000-memory.dmp
memory/3560-139-0x0000000002F00000-0x0000000002F36000-memory.dmp
memory/3560-157-0x0000000007D50000-0x0000000007D5E000-memory.dmp
memory/3560-147-0x00000000061E0000-0x0000000006246000-memory.dmp
memory/3560-141-0x0000000005B40000-0x0000000006168000-memory.dmp
memory/3560-155-0x0000000007B90000-0x0000000007B9A000-memory.dmp
memory/3560-154-0x0000000007B20000-0x0000000007B3A000-memory.dmp
memory/3560-145-0x0000000005860000-0x0000000005882000-memory.dmp
memory/3560-151-0x00000000722B0000-0x00000000722FC000-memory.dmp
memory/3560-156-0x0000000007DA0000-0x0000000007E36000-memory.dmp
memory/3560-152-0x0000000007980000-0x000000000799E000-memory.dmp
memory/3560-149-0x0000000006800000-0x000000000681E000-memory.dmp
memory/3560-150-0x00000000079C0000-0x00000000079F2000-memory.dmp
memory/3648-148-0x0000000001820000-0x0000000001B6A000-memory.dmp
memory/3648-144-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4664-135-0x0000000005640000-0x000000000564A000-memory.dmp
memory/4664-132-0x0000000000BB0000-0x0000000000CA2000-memory.dmp
memory/4664-133-0x0000000005B80000-0x0000000006124000-memory.dmp
memory/4664-134-0x00000000056B0000-0x0000000005742000-memory.dmp
memory/4664-136-0x0000000006680000-0x000000000671C000-memory.dmp