Analysis
- max time kernel
136s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
31/01/2024, 15:04
General
- Target payment receipts.exe
- Size 986KB
- Sample240131-sflvdageej
- 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 14 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\tmpAB82.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
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_arefjtf2.zyo.ps1
tmpAB82.tmp
memory/764-84-0x0000000007C80000-0x00000000082FA000-memory.dmp
memory/764-86-0x00000000076B0000-0x00000000076BA000-memory.dmp
memory/764-98-0x0000000074980000-0x0000000075130000-memory.dmp
memory/764-90-0x0000000007880000-0x0000000007894000-memory.dmp
memory/764-91-0x0000000007980000-0x000000000799A000-memory.dmp
memory/764-89-0x0000000007870000-0x000000000787E000-memory.dmp
memory/764-58-0x00000000068D0000-0x0000000006902000-memory.dmp
memory/764-59-0x000000007FAC0000-0x000000007FAD0000-memory.dmp
memory/764-88-0x0000000007840000-0x0000000007851000-memory.dmp
memory/764-17-0x00000000029F0000-0x0000000002A26000-memory.dmp
memory/764-18-0x0000000074980000-0x0000000075130000-memory.dmp
memory/764-55-0x0000000006310000-0x000000000632E000-memory.dmp
memory/764-20-0x0000000002AD0000-0x0000000002AE0000-memory.dmp
memory/764-83-0x0000000002AD0000-0x0000000002AE0000-memory.dmp
memory/764-22-0x0000000005360000-0x0000000005382000-memory.dmp
memory/764-81-0x0000000007500000-0x00000000075A3000-memory.dmp
memory/764-66-0x0000000075210000-0x000000007525C000-memory.dmp
memory/764-29-0x0000000005D60000-0x00000000060B4000-memory.dmp
memory/764-28-0x0000000002AD0000-0x0000000002AE0000-memory.dmp
memory/764-56-0x0000000006340000-0x000000000638C000-memory.dmp
memory/1372-92-0x0000000007920000-0x0000000007928000-memory.dmp
memory/1372-19-0x00000000054C0000-0x0000000005AE8000-memory.dmp
memory/1372-99-0x0000000074980000-0x0000000075130000-memory.dmp
memory/1372-23-0x00000000053B0000-0x0000000005416000-memory.dmp
memory/1372-57-0x000000007EF10000-0x000000007EF20000-memory.dmp
memory/1372-26-0x0000000005CA0000-0x0000000005D06000-memory.dmp
memory/1372-87-0x0000000007880000-0x0000000007916000-memory.dmp
memory/1372-85-0x0000000007600000-0x000000000761A000-memory.dmp
memory/1372-27-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/1372-24-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/1372-82-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/1372-21-0x0000000074980000-0x0000000075130000-memory.dmp
memory/1372-72-0x0000000006870000-0x000000000688E000-memory.dmp
memory/1372-60-0x0000000075210000-0x000000007525C000-memory.dmp
memory/3736-36-0x0000000000400000-0x0000000000463000-memory.dmp
memory/3736-100-0x0000000000400000-0x0000000000463000-memory.dmp
memory/3736-50-0x0000000000400000-0x0000000000463000-memory.dmp
memory/4972-8-0x0000000007FE0000-0x0000000007FE8000-memory.dmp
memory/4972-1-0x0000000074980000-0x0000000075130000-memory.dmp
memory/4972-11-0x0000000074980000-0x0000000075130000-memory.dmp
memory/4972-10-0x00000000096A0000-0x0000000009742000-memory.dmp
memory/4972-2-0x0000000008370000-0x0000000008914000-memory.dmp
memory/4972-5-0x0000000003310000-0x000000000331A000-memory.dmp
memory/4972-9-0x0000000008120000-0x000000000812C000-memory.dmp
memory/4972-12-0x0000000003530000-0x0000000003540000-memory.dmp
memory/4972-7-0x0000000008340000-0x0000000008358000-memory.dmp
memory/4972-53-0x0000000074980000-0x0000000075130000-memory.dmp
memory/4972-0-0x0000000000DC0000-0x0000000000EBC000-memory.dmp
memory/4972-4-0x0000000003530000-0x0000000003540000-memory.dmp
memory/4972-3-0x0000000007DC0000-0x0000000007E52000-memory.dmp
memory/4972-6-0x0000000007FF0000-0x000000000808C000-memory.dmp