Analysis
- max time kernel
94s - max time network
99s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
06/09/2024, 01:13
General
- Target 4450f87d1d930e77af10b8eeea00a2f2c2421f1035e42e98fa072fecb5735e00.exe
- Size 749KB
- Sample240906-bk5dvaydnd
- SHA256 4450f87d1d930e77af10b8eeea00a2f2c2421f1035e42e98fa072fecb5735e00
Malware Config
Extracted
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formbook
-
4.1
-
h209
-
sbtstuff.site
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omlyes.com
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movershifting.com
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gearballer.com
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oketoto.pro
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myringleader.com
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lrcjc750s.xyz
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ata2024.xyz
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password-manager-89409.bond
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aiassistanthub.net
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changvolt.cfd
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netino.site
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wear-wale.com
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omnipresenceagency.com
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huangguan.ooo
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propersonnelmedia.com
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9332952.com
-
k3s.support
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ciytrw.xyz
-
cb095.pro
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 3 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4450f87d1d930e77af10b8eeea00a2f2c2421f1035e42e98fa072fecb5735e00.exe"C:\Users\Admin\AppData\Local\Temp\4450f87d1d930e77af10b8eeea00a2f2c2421f1035e42e98fa072fecb5735e00.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xXAxpzEH.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xXAxpzEH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD95.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\4450f87d1d930e77af10b8eeea00a2f2c2421f1035e42e98fa072fecb5735e00.exe"C:\Users\Admin\AppData\Local\Temp\4450f87d1d930e77af10b8eeea00a2f2c2421f1035e42e98fa072fecb5735e00.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_4wev1c3b.ll0.ps1
tmpAD95.tmp
memory/848-26-0x00000000060E0000-0x0000000006146000-memory.dmp
memory/848-55-0x00000000077B0000-0x0000000007853000-memory.dmp
memory/848-37-0x0000000006240000-0x0000000006594000-memory.dmp
memory/848-67-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/848-64-0x0000000007E10000-0x0000000007E18000-memory.dmp
memory/848-63-0x0000000007E30000-0x0000000007E4A000-memory.dmp
memory/848-62-0x0000000007D30000-0x0000000007D44000-memory.dmp
memory/848-61-0x0000000007D20000-0x0000000007D2E000-memory.dmp
memory/848-60-0x0000000007CF0000-0x0000000007D01000-memory.dmp
memory/848-15-0x0000000005270000-0x00000000052A6000-memory.dmp
memory/848-59-0x0000000007D70000-0x0000000007E06000-memory.dmp
memory/848-17-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/848-18-0x00000000058E0000-0x0000000005F08000-memory.dmp
memory/848-58-0x0000000007B60000-0x0000000007B6A000-memory.dmp
memory/848-19-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/848-22-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/848-57-0x0000000007AF0000-0x0000000007B0A000-memory.dmp
memory/848-25-0x0000000006040000-0x0000000006062000-memory.dmp
memory/848-56-0x0000000008130000-0x00000000087AA000-memory.dmp
memory/848-27-0x00000000061D0000-0x0000000006236000-memory.dmp
memory/848-54-0x0000000006DC0000-0x0000000006DDE000-memory.dmp
memory/848-51-0x0000000002EB0000-0x0000000002EC0000-memory.dmp
memory/848-53-0x0000000002EB0000-0x0000000002EC0000-memory.dmp
memory/848-38-0x00000000067C0000-0x00000000067DE000-memory.dmp
memory/848-39-0x0000000006800000-0x000000000684C000-memory.dmp
memory/848-40-0x000000007F8D0000-0x000000007F8E0000-memory.dmp
memory/848-41-0x0000000006D80000-0x0000000006DB2000-memory.dmp
memory/848-42-0x00000000712C0000-0x000000007130C000-memory.dmp
memory/1576-24-0x0000000001490000-0x00000000017DA000-memory.dmp
memory/1576-20-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1956-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/1956-2-0x0000000005E60000-0x0000000006404000-memory.dmp
memory/1956-3-0x0000000005950000-0x00000000059E2000-memory.dmp
memory/1956-4-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/1956-9-0x0000000005DD0000-0x0000000005E46000-memory.dmp
memory/1956-23-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/1956-10-0x00000000065B0000-0x000000000664C000-memory.dmp
memory/1956-1-0x0000000000E30000-0x0000000000EF2000-memory.dmp
memory/1956-8-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/1956-7-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/1956-6-0x0000000005930000-0x0000000005948000-memory.dmp
memory/1956-5-0x00000000058E0000-0x00000000058EA000-memory.dmp