Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
10/10/2024, 05:15
General
- Target PROFORMA INVOICE.exe
- Size 982KB
- Sample241010-fx1zeaybjf
- SHA256 5489a717a23f4b7e2f250429554bd8a3d744970e1bfabe2162c9eb2fa8c04df8
Malware Config
Extracted
-
darkcloud
- email_from
- email_to
Signatures
- DarkCloud
An information stealer written in Visual Basic.
- 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 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 4 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.exe"C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.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
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ejRwJRECzTJTn.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\ejRwJRECzTJTn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBE3F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.exe"C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_1qjum2le.vcf.ps1
tmpBE3F.tmp
memory/780-15-0x0000000002B50000-0x0000000002B86000-memory.dmp
memory/780-18-0x00000000055B0000-0x0000000005BD8000-memory.dmp
memory/780-40-0x0000000005EB0000-0x0000000006204000-memory.dmp
memory/780-69-0x0000000074870000-0x0000000075020000-memory.dmp
memory/780-66-0x0000000007AC0000-0x0000000007AC8000-memory.dmp
memory/780-65-0x0000000007AE0000-0x0000000007AFA000-memory.dmp
memory/780-64-0x00000000079E0000-0x00000000079F4000-memory.dmp
memory/780-63-0x00000000079D0000-0x00000000079DE000-memory.dmp
memory/780-62-0x00000000079A0000-0x00000000079B1000-memory.dmp
memory/780-61-0x0000000007A20000-0x0000000007AB6000-memory.dmp
memory/780-16-0x0000000074870000-0x0000000075020000-memory.dmp
memory/780-60-0x0000000007810000-0x000000000781A000-memory.dmp
memory/780-19-0x0000000074870000-0x0000000075020000-memory.dmp
memory/780-45-0x0000000070BB0000-0x0000000070BFC000-memory.dmp
memory/780-20-0x0000000074870000-0x0000000075020000-memory.dmp
memory/780-59-0x00000000077A0000-0x00000000077BA000-memory.dmp
memory/780-58-0x0000000007DE0000-0x000000000845A000-memory.dmp
memory/780-35-0x0000000005E40000-0x0000000005EA6000-memory.dmp
memory/780-34-0x0000000005DD0000-0x0000000005E36000-memory.dmp
memory/780-33-0x0000000005D30000-0x0000000005D52000-memory.dmp
memory/780-57-0x0000000007470000-0x0000000007513000-memory.dmp
memory/780-56-0x0000000006A50000-0x0000000006A6E000-memory.dmp
memory/780-55-0x0000000002BF0000-0x0000000002C00000-memory.dmp
memory/780-41-0x0000000006480000-0x000000000649E000-memory.dmp
memory/780-42-0x0000000006510000-0x000000000655C000-memory.dmp
memory/780-43-0x000000007FC20000-0x000000007FC30000-memory.dmp
memory/780-44-0x0000000007430000-0x0000000007462000-memory.dmp
memory/1276-2-0x0000000005920000-0x0000000005EC4000-memory.dmp
memory/1276-8-0x000000007487E000-0x000000007487F000-memory.dmp
memory/1276-27-0x0000000074870000-0x0000000075020000-memory.dmp
memory/1276-3-0x0000000005370000-0x0000000005402000-memory.dmp
memory/1276-5-0x0000000005320000-0x000000000532A000-memory.dmp
memory/1276-6-0x00000000055E0000-0x000000000567C000-memory.dmp
memory/1276-1-0x0000000000890000-0x000000000098C000-memory.dmp
memory/1276-0-0x000000007487E000-0x000000007487F000-memory.dmp
memory/1276-10-0x00000000065D0000-0x0000000006690000-memory.dmp
memory/1276-9-0x0000000074870000-0x0000000075020000-memory.dmp
memory/1276-4-0x0000000074870000-0x0000000075020000-memory.dmp
memory/1276-7-0x00000000058C0000-0x00000000058DA000-memory.dmp
memory/4176-21-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4176-24-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4176-70-0x0000000000400000-0x0000000000478000-memory.dmp