Analysis
- max time kernel
93s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
14/11/2024, 01:34
General
- Target b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
- Size 588KB
- Sample241114-by4pgasfla
- SHA256 b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae
Malware Config
Extracted
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formbook
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4.1
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dn13
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5q53s.top
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f9813.top
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ysticsmoke.net
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ignorysingeysquints.cfd
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yncsignature.live
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svp-their.xyz
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outya.xyz
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wlkflwef3sf2wf.top
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etterjugfetkaril.cfd
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p9eh2s99b5.top
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400108iqlnnqi219.top
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ynsu-condition.xyz
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ndividual-bfiaen.xyz
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anceibizamagazine.net
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itrussips.live
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orkcubefood.xyz
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lindsandfurnishings.shop
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ajwmid.top
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pigramescentfeatous.shop
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mbvcv56789.click
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook family
- Formbook payload 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- 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).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe"C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\OTdIRHx.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OTdIRHx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7D2.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe"C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe"C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_w01tb0tx.5xs.ps1
tmpD7D2.tmp
memory/1640-81-0x0000000007B80000-0x0000000007B88000-memory.dmp
memory/1640-78-0x0000000007A90000-0x0000000007A9E000-memory.dmp
memory/1640-77-0x0000000007A60000-0x0000000007A71000-memory.dmp
memory/1640-74-0x0000000007850000-0x000000000786A000-memory.dmp
memory/1640-62-0x0000000074EA0000-0x0000000074EEC000-memory.dmp
memory/1640-48-0x0000000006520000-0x000000000653E000-memory.dmp
memory/1640-49-0x0000000006550000-0x000000000659C000-memory.dmp
memory/1640-23-0x0000000005570000-0x0000000005592000-memory.dmp
memory/1640-21-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/1640-17-0x0000000005620000-0x0000000005C48000-memory.dmp
memory/1640-32-0x0000000005EE0000-0x0000000006234000-memory.dmp
memory/1640-19-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/1640-88-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/3372-15-0x0000000003020000-0x0000000003056000-memory.dmp
memory/3372-79-0x0000000007E80000-0x0000000007E94000-memory.dmp
memory/3372-25-0x00000000062A0000-0x0000000006306000-memory.dmp
memory/3372-24-0x0000000006230000-0x0000000006296000-memory.dmp
memory/3372-87-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/3372-18-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/3372-16-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/3372-80-0x0000000007F80000-0x0000000007F9A000-memory.dmp
memory/3372-22-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/3372-76-0x0000000007EC0000-0x0000000007F56000-memory.dmp
memory/3372-75-0x0000000007CB0000-0x0000000007CBA000-memory.dmp
memory/3372-50-0x0000000006EB0000-0x0000000006EE2000-memory.dmp
memory/3372-51-0x0000000074EA0000-0x0000000074EEC000-memory.dmp
memory/3372-73-0x0000000008290000-0x000000000890A000-memory.dmp
memory/3372-61-0x0000000006E60000-0x0000000006E7E000-memory.dmp
memory/3372-72-0x0000000007910000-0x00000000079B3000-memory.dmp
memory/4028-26-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4680-10-0x0000000006210000-0x000000000628A000-memory.dmp
memory/4680-9-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/4680-8-0x000000007461E000-0x000000007461F000-memory.dmp
memory/4680-6-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/4680-4-0x0000000004E80000-0x0000000004E8A000-memory.dmp
memory/4680-47-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/4680-0-0x000000007461E000-0x000000007461F000-memory.dmp
memory/4680-5-0x0000000004F30000-0x0000000004FCC000-memory.dmp
memory/4680-7-0x0000000005280000-0x0000000005292000-memory.dmp
memory/4680-3-0x0000000004CE0000-0x0000000004D72000-memory.dmp
memory/4680-2-0x0000000005290000-0x0000000005834000-memory.dmp
memory/4680-1-0x0000000000230000-0x00000000002CA000-memory.dmp