Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
22/12/2023, 12:54
General
- Target 91bf601ab3b4c07416e308248528e8f1.ps1
- Size 656KB
- Sample231222-p5ln5aebb7
- SHA256 983594ed65e67379223bb39d0205948c679bca82fff8018080e7e8aa01aa1fbb
Malware Config
Extracted
-
oski
-
/103.114.107.28/l38/
Signatures
- Oski
Oski is an infostealer targeting browser data, crypto wallets.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\91bf601ab3b4c07416e308248528e8f1.ps11⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe#cmd2⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 10763⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2684 -ip 26841⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_rkm5mmaw.fq0.ps1
memory/2684-55-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2684-65-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2684-62-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2684-60-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2684-59-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3244-61-0x00007FFFD7B70000-0x00007FFFD8631000-memory.dmp
memory/3244-43-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-17-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-47-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-54-0x0000021134D80000-0x0000021134D81000-memory.dmp
memory/3244-15-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-13-0x0000021134E90000-0x0000021134EB6000-memory.dmp
memory/3244-56-0x0000021134E80000-0x0000021134E90000-memory.dmp
memory/3244-11-0x0000021134E80000-0x0000021134E90000-memory.dmp
memory/3244-12-0x0000021134E80000-0x0000021134E90000-memory.dmp
memory/3244-10-0x00007FFFD7B70000-0x00007FFFD8631000-memory.dmp
memory/3244-53-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-51-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-49-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-45-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-14-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-41-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-39-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-37-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-35-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-33-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-31-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-29-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-27-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-25-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-23-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-21-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-19-0x0000021134E90000-0x0000021134EB0000-memory.dmp
memory/3244-9-0x000002114F7C0000-0x000002114F7E2000-memory.dmp