Analysis
- max time kernel
136s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
29/01/2024, 02:00
General
- Target payment receipts.exe
- Size 986KB
- Sample240129-ce42kahaaj
- SHA256 0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8
Malware Config
Extracted
-
darkcloud
- email_from
- email_to
Signatures
- DarkCloud
An information stealer written in Visual Basic.
- 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).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\payment receipts.exe"C:\Users\Admin\AppData\Local\Temp\payment receipts.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\Local\Temp\payment receipts.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UbaskbOLQNa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF0C.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UbaskbOLQNa.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\payment receipts.exe"C:\Users\Admin\AppData\Local\Temp\payment receipts.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_1vh4tcbw.urp.ps1
tmpAF0C.tmp
memory/860-85-0x00000000073F0000-0x000000000740A000-memory.dmp
memory/860-20-0x0000000004C80000-0x0000000004C90000-memory.dmp
memory/860-90-0x0000000007630000-0x0000000007644000-memory.dmp
memory/860-89-0x0000000007620000-0x000000000762E000-memory.dmp
memory/860-57-0x0000000071720000-0x000000007176C000-memory.dmp
memory/860-58-0x000000007F290000-0x000000007F2A0000-memory.dmp
memory/860-88-0x00000000075F0000-0x0000000007601000-memory.dmp
memory/860-80-0x0000000004C80000-0x0000000004C90000-memory.dmp
memory/860-92-0x0000000007710000-0x0000000007718000-memory.dmp
memory/860-19-0x0000000004C80000-0x0000000004C90000-memory.dmp
memory/860-21-0x00000000052C0000-0x00000000058E8000-memory.dmp
memory/860-91-0x0000000007730000-0x000000000774A000-memory.dmp
memory/860-18-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/860-82-0x0000000004C80000-0x0000000004C90000-memory.dmp
memory/860-26-0x0000000005010000-0x0000000005032000-memory.dmp
memory/860-81-0x00000000070C0000-0x0000000007163000-memory.dmp
memory/860-68-0x0000000007090000-0x00000000070AE000-memory.dmp
memory/860-28-0x00000000051B0000-0x0000000005216000-memory.dmp
memory/860-29-0x0000000005AA0000-0x0000000005B06000-memory.dmp
memory/860-98-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/860-17-0x0000000004B10000-0x0000000004B46000-memory.dmp
memory/860-51-0x0000000005B10000-0x0000000005E64000-memory.dmp
memory/3464-23-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/3464-86-0x00000000072D0000-0x00000000072DA000-memory.dmp
memory/3464-99-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/3464-56-0x0000000006500000-0x0000000006532000-memory.dmp
memory/3464-55-0x0000000005FE0000-0x000000000602C000-memory.dmp
memory/3464-69-0x0000000071720000-0x000000007176C000-memory.dmp
memory/3464-70-0x000000007F690000-0x000000007F6A0000-memory.dmp
memory/3464-24-0x0000000004C10000-0x0000000004C20000-memory.dmp
memory/3464-83-0x0000000004C10000-0x0000000004C20000-memory.dmp
memory/3464-54-0x0000000005F30000-0x0000000005F4E000-memory.dmp
memory/3464-87-0x00000000074E0000-0x0000000007576000-memory.dmp
memory/3464-84-0x00000000078A0000-0x0000000007F1A000-memory.dmp
memory/4120-10-0x0000000009AB0000-0x0000000009B52000-memory.dmp
memory/4120-6-0x0000000007FE0000-0x000000000807C000-memory.dmp
memory/4120-12-0x0000000003270000-0x0000000003280000-memory.dmp
memory/4120-0-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/4120-2-0x0000000008360000-0x0000000008904000-memory.dmp
memory/4120-9-0x0000000008340000-0x000000000834C000-memory.dmp
memory/4120-8-0x0000000008330000-0x0000000008338000-memory.dmp
memory/4120-32-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/4120-7-0x0000000008310000-0x0000000008328000-memory.dmp
memory/4120-11-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/4120-5-0x0000000005420000-0x000000000542A000-memory.dmp
memory/4120-4-0x0000000003270000-0x0000000003280000-memory.dmp
memory/4120-1-0x0000000000E40000-0x0000000000F3C000-memory.dmp
memory/4120-3-0x0000000007E50000-0x0000000007EE2000-memory.dmp
memory/4320-31-0x0000000000400000-0x0000000000463000-memory.dmp
memory/4320-25-0x0000000000400000-0x0000000000463000-memory.dmp
memory/4320-100-0x0000000000400000-0x0000000000463000-memory.dmp