Analysis
- max time kernel
150s - max time network
149s - platform
windows10_x64 - resource
win10v20201028 - submitted
30/03/2021, 12:51
Static task
static1
Behavioral task
behavioral1
Sample
dc736e5e09d43f1c9a3a23f6cff45401.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
dc736e5e09d43f1c9a3a23f6cff45401.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target dc736e5e09d43f1c9a3a23f6cff45401.exe
- Size 617KB
- Sample210330-d4lf3m1fdx
- SHA256 1deade2c1ec1622757e44e7a246cc0b0db62b88cded9cccfc418e1bca6b95b39
- MD5 dc736e5e09d43f1c9a3a23f6cff45401
- SHA1 edb5f73848b40bbedc5f983818a55b697aa8438a
- SHA512 148045798162ff6e980e2483d51ba1e6f579ce1ffe55d15f427eb559d014cbc2bead0d7d65fe970faea46f976b59b2bd95ccb7f448aa78d215ad8a3e37aa5c4d
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4052 Netplwiz.exe - Loads dropped DLL 1 IoCs
pid Process 4052 Netplwiz.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jksfmi = "C:\\Users\\Public\\Libraries\\imfskJ.url" dc736e5e09d43f1c9a3a23f6cff45401.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1316 set thread context of 1048 1316 dc736e5e09d43f1c9a3a23f6cff45401.exe 78 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2160 powershell.exe 2160 powershell.exe 2160 powershell.exe - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 2160 powershell.exe Token: SeIncreaseQuotaPrivilege 2160 powershell.exe Token: SeSecurityPrivilege 2160 powershell.exe Token: SeTakeOwnershipPrivilege 2160 powershell.exe Token: SeLoadDriverPrivilege 2160 powershell.exe Token: SeSystemProfilePrivilege 2160 powershell.exe Token: SeSystemtimePrivilege 2160 powershell.exe Token: SeProfSingleProcessPrivilege 2160 powershell.exe Token: SeIncBasePriorityPrivilege 2160 powershell.exe Token: SeCreatePagefilePrivilege 2160 powershell.exe Token: SeBackupPrivilege 2160 powershell.exe Token: SeRestorePrivilege 2160 powershell.exe Token: SeShutdownPrivilege 2160 powershell.exe Token: SeDebugPrivilege 2160 powershell.exe Token: SeSystemEnvironmentPrivilege 2160 powershell.exe Token: SeRemoteShutdownPrivilege 2160 powershell.exe Token: SeUndockPrivilege 2160 powershell.exe Token: SeManageVolumePrivilege 2160 powershell.exe Token: 33 2160 powershell.exe Token: 34 2160 powershell.exe Token: 35 2160 powershell.exe Token: 36 2160 powershell.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1316 wrote to memory of 1048 1316 dc736e5e09d43f1c9a3a23f6cff45401.exe 78 PID 1316 wrote to memory of 1048 1316 dc736e5e09d43f1c9a3a23f6cff45401.exe 78 PID 1316 wrote to memory of 1048 1316 dc736e5e09d43f1c9a3a23f6cff45401.exe 78 PID 1316 wrote to memory of 1048 1316 dc736e5e09d43f1c9a3a23f6cff45401.exe 78 PID 1316 wrote to memory of 1048 1316 dc736e5e09d43f1c9a3a23f6cff45401.exe 78 PID 1316 wrote to memory of 1044 1316 dc736e5e09d43f1c9a3a23f6cff45401.exe 79 PID 1316 wrote to memory of 1044 1316 dc736e5e09d43f1c9a3a23f6cff45401.exe 79 PID 1316 wrote to memory of 1044 1316 dc736e5e09d43f1c9a3a23f6cff45401.exe 79 PID 1044 wrote to memory of 4052 1044 cmd.exe 81 PID 1044 wrote to memory of 4052 1044 cmd.exe 81 PID 4052 wrote to memory of 3944 4052 Netplwiz.exe 82 PID 4052 wrote to memory of 3944 4052 Netplwiz.exe 82 PID 3944 wrote to memory of 2160 3944 cmd.exe 84 PID 3944 wrote to memory of 2160 3944 cmd.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\dc736e5e09d43f1c9a3a23f6cff45401.exe"C:\Users\Admin\AppData\Local\Temp\dc736e5e09d43f1c9a3a23f6cff45401.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Users\Admin\AppData\Local\Temp\dc736e5e09d43f1c9a3a23f6cff45401.exeC:\Users\Admin\AppData\Local\Temp\dc736e5e09d43f1c9a3a23f6cff45401.exe2⤵PID:1048
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\PXOR.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Windows \System32\Netplwiz.exe"C:\Windows \System32\Netplwiz.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Public\Cdex.bat4⤵
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users"5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2160
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