Analysis
- max time kernel
87s - max time network
112s - platform
windows10_x64 - resource
win10v200722 - submitted
26/09/2020, 18:35
General
- Target SecuriteInfo.com.BackDoor.SpyBotNET.25.11232.8359.exe
- Size 307KB
- Sample200926-w9mmjeadds
- SHA256 e7adb9ddc612bc2bbc52cc809b0a7b90c6f28f0b9df4fa767dccdab4d1d91c50
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.11232.8359.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.11232.8359.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3440-13-0x0000000073490000-0x0000000073B7E000-memory.dmp
memory/3440-17-0x00000000055F0000-0x00000000055F1000-memory.dmp
memory/3440-21-0x0000000006810000-0x0000000006811000-memory.dmp
memory/3440-19-0x00000000061B0000-0x00000000061B1000-memory.dmp
memory/3440-18-0x00000000059F0000-0x00000000059F1000-memory.dmp
memory/3440-9-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3956-8-0x0000000006690000-0x0000000006696000-memory.dmp
memory/3956-1-0x0000000000F60000-0x0000000000F61000-memory.dmp
memory/3956-0-0x0000000073490000-0x0000000073B7E000-memory.dmp
memory/3956-3-0x0000000003120000-0x0000000003145000-memory.dmp
memory/3956-5-0x0000000005810000-0x0000000005811000-memory.dmp
memory/3956-4-0x0000000005D90000-0x0000000005D91000-memory.dmp
memory/3956-6-0x0000000005930000-0x0000000005931000-memory.dmp