Analysis
- max time kernel
148s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
08/04/2024, 10:45
General
- Target KCS20240042- cutoms clearance doc.exe
- Size 707KB
- Sample240408-mtd4ssae9y
- SHA256 192efbc5cc7eab49c2a435ec3cfb87d3282d184fdf4f56eb999d2f67a37b1b01
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 56 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\KCS20240042- cutoms clearance doc.exe"C:\Users\Admin\AppData\Local\Temp\KCS20240042- cutoms clearance doc.exe"2⤵
- 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\KCS20240042- cutoms clearance doc.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\KCS20240042- cutoms clearance doc.exe"C:\Users\Admin\AppData\Local\Temp\KCS20240042- cutoms clearance doc.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
-
-
C:\Windows\SysWOW64\TSTheme.exe"C:\Windows\SysWOW64\TSTheme.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_icn1lard.sss.ps1
memory/400-62-0x00000000011F0000-0x000000000153A000-memory.dmp
memory/400-71-0x0000000001030000-0x000000000104C000-memory.dmp
memory/400-70-0x0000000000400000-0x0000000000442000-memory.dmp
memory/400-66-0x0000000001030000-0x000000000104C000-memory.dmp
memory/400-65-0x0000000000400000-0x0000000000442000-memory.dmp
memory/400-64-0x0000000000400000-0x0000000000442000-memory.dmp
memory/400-63-0x0000000000400000-0x0000000000442000-memory.dmp
memory/400-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/400-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1256-10-0x00000000070C0000-0x000000000714A000-memory.dmp
memory/1256-9-0x0000000003260000-0x000000000326C000-memory.dmp
memory/1256-8-0x0000000005C50000-0x0000000005C58000-memory.dmp
memory/1256-14-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/1256-7-0x0000000005C20000-0x0000000005C3C000-memory.dmp
memory/1256-1-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/1256-6-0x0000000005C60000-0x0000000005CFC000-memory.dmp
memory/1256-5-0x00000000059A0000-0x00000000059AA000-memory.dmp
memory/1256-4-0x0000000005BB0000-0x0000000005BC0000-memory.dmp
memory/1256-3-0x00000000059F0000-0x0000000005A82000-memory.dmp
memory/1256-2-0x0000000005F00000-0x00000000064A4000-memory.dmp
memory/1256-0-0x0000000000EE0000-0x0000000000F98000-memory.dmp
memory/3440-73-0x0000000000480000-0x00000000004BF000-memory.dmp
memory/3440-74-0x0000000002330000-0x00000000023CB000-memory.dmp
memory/3440-72-0x00000000024E0000-0x000000000282A000-memory.dmp
memory/3440-76-0x0000000000480000-0x00000000004BF000-memory.dmp
memory/3440-77-0x0000000002330000-0x00000000023CB000-memory.dmp
memory/3440-69-0x0000000000480000-0x00000000004BF000-memory.dmp
memory/3440-68-0x0000000000480000-0x00000000004BF000-memory.dmp
memory/3444-75-0x000000000BD50000-0x000000000C19C000-memory.dmp
memory/3444-67-0x000000000BD50000-0x000000000C19C000-memory.dmp
memory/3444-78-0x0000000003780000-0x0000000003875000-memory.dmp
memory/3444-79-0x0000000003780000-0x0000000003875000-memory.dmp
memory/3444-87-0x0000000003780000-0x0000000003875000-memory.dmp
memory/4796-86-0x0000022973B60000-0x0000022973C3F000-memory.dmp
memory/4984-15-0x00000000020D0000-0x0000000002106000-memory.dmp
memory/4984-54-0x0000000006F20000-0x0000000006F31000-memory.dmp
memory/4984-55-0x0000000006F50000-0x0000000006F5E000-memory.dmp
memory/4984-56-0x0000000006F60000-0x0000000006F74000-memory.dmp
memory/4984-57-0x0000000007060000-0x000000000707A000-memory.dmp
memory/4984-58-0x0000000007040000-0x0000000007048000-memory.dmp
memory/4984-61-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/4984-53-0x0000000006FA0000-0x0000000007036000-memory.dmp
memory/4984-52-0x0000000006D90000-0x0000000006D9A000-memory.dmp
memory/4984-51-0x0000000006D20000-0x0000000006D3A000-memory.dmp
memory/4984-50-0x0000000007370000-0x00000000079EA000-memory.dmp
memory/4984-49-0x0000000006C40000-0x0000000006CE3000-memory.dmp
memory/4984-48-0x0000000005FB0000-0x0000000005FCE000-memory.dmp
memory/4984-37-0x0000000006C00000-0x0000000006C32000-memory.dmp
memory/4984-38-0x0000000070430000-0x000000007047C000-memory.dmp
memory/4984-36-0x000000007EEF0000-0x000000007EF00000-memory.dmp
memory/4984-35-0x00000000021F0000-0x0000000002200000-memory.dmp
memory/4984-34-0x0000000005A30000-0x0000000005A7C000-memory.dmp
memory/4984-33-0x00000000059F0000-0x0000000005A0E000-memory.dmp
memory/4984-32-0x00000000055E0000-0x0000000005934000-memory.dmp
memory/4984-31-0x0000000005570000-0x00000000055D6000-memory.dmp
memory/4984-30-0x0000000005430000-0x0000000005496000-memory.dmp
memory/4984-20-0x0000000004B40000-0x0000000004B62000-memory.dmp
memory/4984-19-0x0000000004BD0000-0x00000000051F8000-memory.dmp
memory/4984-18-0x00000000021F0000-0x0000000002200000-memory.dmp
memory/4984-17-0x00000000021F0000-0x0000000002200000-memory.dmp
memory/4984-16-0x0000000074570000-0x0000000074D20000-memory.dmp