Analysis
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max time kernel
149s -
max time network
133s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
08-11-2020 17:45
Static task
static1
Behavioral task
behavioral1
Sample
f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe
Resource
win10v20201028
General
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Target
f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe
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Size
3.6MB
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MD5
a683b356df3c7d41d00a38bb4fdd31fe
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SHA1
7cc22ca306b2ae8868030bf15274129763604ea0
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SHA256
f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a
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SHA512
5865f3aad25c75ab672e188d55dd14027f7e8e2fcd303b4bcb163041c71d2644f7f280654230b82a99be54ec1b30191af461387cbb2db20e728d5ebce59acb9e
Malware Config
Extracted
darkcomet
Puffy 001
againme666.ddns.net:1604
DC_MUTEX-8FFHWUR
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gencode
iGsZPLQk83py
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install
false
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offline_keylogger
true
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persistence
false
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\OlYUmI05WEo90cnM\\hn4IVdKXwLAW.exe\",explorer.exe" f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 2 IoCs
Processes:
f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exedescription pid process target process PID 3008 set thread context of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 set thread context of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exepid process 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe -
Suspicious use of AdjustPrivilegeToken 26 IoCs
Processes:
f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exevbc.exedescription pid process Token: SeDebugPrivilege 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe Token: SeDebugPrivilege 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe Token: SeIncreaseQuotaPrivilege 2576 vbc.exe Token: SeSecurityPrivilege 2576 vbc.exe Token: SeTakeOwnershipPrivilege 2576 vbc.exe Token: SeLoadDriverPrivilege 2576 vbc.exe Token: SeSystemProfilePrivilege 2576 vbc.exe Token: SeSystemtimePrivilege 2576 vbc.exe Token: SeProfSingleProcessPrivilege 2576 vbc.exe Token: SeIncBasePriorityPrivilege 2576 vbc.exe Token: SeCreatePagefilePrivilege 2576 vbc.exe Token: SeBackupPrivilege 2576 vbc.exe Token: SeRestorePrivilege 2576 vbc.exe Token: SeShutdownPrivilege 2576 vbc.exe Token: SeDebugPrivilege 2576 vbc.exe Token: SeSystemEnvironmentPrivilege 2576 vbc.exe Token: SeChangeNotifyPrivilege 2576 vbc.exe Token: SeRemoteShutdownPrivilege 2576 vbc.exe Token: SeUndockPrivilege 2576 vbc.exe Token: SeManageVolumePrivilege 2576 vbc.exe Token: SeImpersonatePrivilege 2576 vbc.exe Token: SeCreateGlobalPrivilege 2576 vbc.exe Token: 33 2576 vbc.exe Token: 34 2576 vbc.exe Token: 35 2576 vbc.exe Token: 36 2576 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vbc.exepid process 2576 vbc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exedescription pid process target process PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe PID 3008 wrote to memory of 2576 3008 f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe"C:\Users\Admin\AppData\Local\Temp\f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2576-0-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
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memory/2576-1-0x000000000048F888-mapping.dmp
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memory/2576-2-0x000000000048F888-mapping.dmp
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memory/2576-3-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
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memory/2576-4-0x00000000007F1000-0x00000000007F2000-memory.dmpFilesize
4KB
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memory/2576-5-0x00000000007F1000-0x00000000007F2000-memory.dmpFilesize
4KB
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memory/2576-6-0x00000000007F2000-0x00000000007F4000-memory.dmpFilesize
8KB