Analysis
- max time kernel
146s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
05/08/2024, 06:45
General
- Target PURCHASING ORDER.exe
- Size 640KB
- Sample240805-hh3wkataja
- SHA256 6b112c998634e2a7c4b8f8442ff09f67f9e02cf6273172b856ded617a61fcafe
Malware Config
Extracted
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formbook
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4.1
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hy08
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weazc.top
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servoceimmpajhnuz.info
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vqemkdhi.xyz
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wergol.com
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spa-mk.com
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rtpsid88.life
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tatetits.fun
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raidsa.xyz
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suojiansuode.net
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jointhejunction.com
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wudai.net
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typeboot.shop
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mksport-app.com
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miocloud.ovh
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taipan77pandan.com
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wwwhg58a.com
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khuahamiksai31.pro
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carpedatumllc.net
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safebinders.com
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krx21.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 3 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 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 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 60 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PURCHASING ORDER.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASING ORDER.exe"2⤵
- 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\Roaming\tjvoRD.exe"3⤵
- 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\tjvoRD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE5CC.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\PURCHASING ORDER.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASING ORDER.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\PURCHASING ORDER.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASING ORDER.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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:\Users\Admin\AppData\Local\Temp\PURCHASING ORDER.exe"3⤵
- System Location Discovery: System Language Discovery
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_3olmyvtu.ael.ps1
tmpE5CC.tmp
memory/1756-24-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1756-28-0x0000000001500000-0x000000000184A000-memory.dmp
memory/1756-40-0x00000000014C0000-0x00000000014D5000-memory.dmp
memory/1756-39-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2216-8-0x00000000060A0000-0x00000000060B6000-memory.dmp
memory/2216-7-0x0000000006080000-0x000000000608E000-memory.dmp
memory/2216-6-0x0000000005050000-0x0000000005068000-memory.dmp
memory/2216-9-0x0000000008B20000-0x0000000008B96000-memory.dmp
memory/2216-10-0x000000000BC30000-0x000000000BCCC000-memory.dmp
memory/2216-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp
memory/2216-0-0x00000000751DE000-0x00000000751DF000-memory.dmp
memory/2216-4-0x00000000751D0000-0x0000000075980000-memory.dmp
memory/2216-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp
memory/2216-2-0x0000000005160000-0x0000000005704000-memory.dmp
memory/2216-1-0x00000000002E0000-0x0000000000386000-memory.dmp
memory/2216-27-0x00000000751D0000-0x0000000075980000-memory.dmp
memory/3208-16-0x00000000751D0000-0x0000000075980000-memory.dmp
memory/3208-46-0x0000000073C70000-0x0000000073CBC000-memory.dmp
memory/3208-26-0x0000000005660000-0x00000000059B4000-memory.dmp
memory/3208-22-0x00000000055E0000-0x0000000005646000-memory.dmp
memory/3208-20-0x0000000004CA0000-0x0000000004CC2000-memory.dmp
memory/3208-70-0x00000000751D0000-0x0000000075980000-memory.dmp
memory/3208-19-0x00000000751D0000-0x0000000075980000-memory.dmp
memory/3208-17-0x0000000004FB0000-0x00000000055D8000-memory.dmp
memory/3208-15-0x0000000000BA0000-0x0000000000BD6000-memory.dmp
memory/3208-21-0x0000000004F40000-0x0000000004FA6000-memory.dmp
memory/3208-42-0x0000000005C40000-0x0000000005C5E000-memory.dmp
memory/3208-43-0x0000000005CD0000-0x0000000005D1C000-memory.dmp
memory/3208-56-0x0000000006210000-0x000000000622E000-memory.dmp
memory/3208-58-0x0000000002470000-0x0000000002480000-memory.dmp
memory/3208-57-0x0000000006E50000-0x0000000006EF3000-memory.dmp
memory/3208-23-0x00000000751D0000-0x0000000075980000-memory.dmp
memory/3208-45-0x0000000006E10000-0x0000000006E42000-memory.dmp
memory/3208-44-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/3208-59-0x00000000075D0000-0x0000000007C4A000-memory.dmp
memory/3208-60-0x0000000006F80000-0x0000000006F9A000-memory.dmp
memory/3208-61-0x0000000007000000-0x000000000700A000-memory.dmp
memory/3208-62-0x0000000007200000-0x0000000007296000-memory.dmp
memory/3208-63-0x0000000007180000-0x0000000007191000-memory.dmp
memory/3208-64-0x00000000071B0000-0x00000000071BE000-memory.dmp
memory/3208-65-0x00000000071C0000-0x00000000071D4000-memory.dmp
memory/3208-66-0x00000000072C0000-0x00000000072DA000-memory.dmp
memory/3208-67-0x00000000072A0000-0x00000000072A8000-memory.dmp
memory/3412-71-0x0000000000A20000-0x0000000000A39000-memory.dmp
memory/3412-72-0x0000000000900000-0x000000000092F000-memory.dmp
memory/3452-41-0x0000000007A70000-0x0000000007B6E000-memory.dmp
memory/3452-76-0x0000000008870000-0x000000000899D000-memory.dmp