Analysis
- max time kernel
96s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
03/08/2024, 02:25
General
- Target ecb208b31c9db988e6a1ec481172f71e646a084add91834c0631ea2dd0d6efd6.exe
- Size 1.1MB
- Sample240803-cwl73svdke
- SHA256 ecb208b31c9db988e6a1ec481172f71e646a084add91834c0631ea2dd0d6efd6
Malware Config
Extracted
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formbook
-
4.1
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v15n
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dyahwoahjuk.store
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toysstorm.com
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y7rak9.com
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2222233p6.shop
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betbox2341.com
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visualvarta.com
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nijssenadventures.com
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main-12.site
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leng4d.net
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kurainu.xyz
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hatesa.xyz
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culturamosaica.com
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supermallify.store
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gigboard.app
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rxforgive.com
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ameliestones.com
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kapalwin.live
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tier.credit
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sobol-ksa.com
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faredeal.online
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 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ecb208b31c9db988e6a1ec481172f71e646a084add91834c0631ea2dd0d6efd6.exe"C:\Users\Admin\AppData\Local\Temp\ecb208b31c9db988e6a1ec481172f71e646a084add91834c0631ea2dd0d6efd6.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\ecb208b31c9db988e6a1ec481172f71e646a084add91834c0631ea2dd0d6efd6.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\oFKkby.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\oFKkby" /XML "C:\Users\Admin\AppData\Local\Temp\tmp16DE.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\ecb208b31c9db988e6a1ec481172f71e646a084add91834c0631ea2dd0d6efd6.exe"C:\Users\Admin\AppData\Local\Temp\ecb208b31c9db988e6a1ec481172f71e646a084add91834c0631ea2dd0d6efd6.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_2ppwgaxu.xrb.ps1
tmp16DE.tmp
memory/1520-14-0x0000000002740000-0x0000000002776000-memory.dmp
memory/1520-31-0x0000000005C00000-0x0000000005F54000-memory.dmp
memory/1520-82-0x0000000075110000-0x00000000758C0000-memory.dmp
memory/1520-77-0x00000000076D0000-0x00000000076EA000-memory.dmp
memory/1520-76-0x00000000075D0000-0x00000000075E4000-memory.dmp
memory/1520-69-0x0000000007060000-0x0000000007103000-memory.dmp
memory/1520-59-0x00000000759C0000-0x0000000075A0C000-memory.dmp
memory/1520-46-0x0000000006640000-0x000000000668C000-memory.dmp
memory/1520-15-0x0000000075110000-0x00000000758C0000-memory.dmp
memory/1520-45-0x0000000006040000-0x000000000605E000-memory.dmp
memory/1520-17-0x0000000075110000-0x00000000758C0000-memory.dmp
memory/1520-18-0x0000000075110000-0x00000000758C0000-memory.dmp
memory/1520-21-0x0000000005210000-0x0000000005276000-memory.dmp
memory/1520-20-0x0000000005130000-0x0000000005196000-memory.dmp
memory/1520-19-0x0000000004F90000-0x0000000004FB2000-memory.dmp
memory/1520-16-0x00000000053D0000-0x00000000059F8000-memory.dmp
memory/2768-71-0x0000000006EF0000-0x0000000006F0A000-memory.dmp
memory/2768-70-0x0000000007530000-0x0000000007BAA000-memory.dmp
memory/2768-78-0x0000000007210000-0x0000000007218000-memory.dmp
memory/2768-75-0x0000000007120000-0x000000000712E000-memory.dmp
memory/2768-74-0x00000000070F0000-0x0000000007101000-memory.dmp
memory/2768-73-0x0000000007170000-0x0000000007206000-memory.dmp
memory/2768-48-0x00000000759C0000-0x0000000075A0C000-memory.dmp
memory/2768-58-0x0000000006BA0000-0x0000000006BBE000-memory.dmp
memory/2768-72-0x0000000006F60000-0x0000000006F6A000-memory.dmp
memory/2768-47-0x0000000006B60000-0x0000000006B92000-memory.dmp
memory/2976-8-0x0000000005520000-0x000000000552E000-memory.dmp
memory/2976-2-0x0000000005760000-0x0000000005D04000-memory.dmp
memory/2976-9-0x0000000006610000-0x0000000006686000-memory.dmp
memory/2976-0-0x000000007511E000-0x000000007511F000-memory.dmp
memory/2976-3-0x0000000005250000-0x00000000052E2000-memory.dmp
memory/2976-35-0x0000000075110000-0x00000000758C0000-memory.dmp
memory/2976-7-0x0000000005510000-0x0000000005522000-memory.dmp
memory/2976-6-0x0000000005530000-0x00000000055CC000-memory.dmp
memory/2976-4-0x0000000005320000-0x000000000532A000-memory.dmp
memory/2976-1-0x0000000000760000-0x0000000000876000-memory.dmp
memory/2976-5-0x0000000075110000-0x00000000758C0000-memory.dmp
memory/3208-33-0x0000000000400000-0x000000000042F000-memory.dmp