Analysis
- max time kernel
149s - max time network
150s - platform
windows10_x64 - resource
win10v20201028 - submitted
10/11/2020, 11:08
General
- Target 92e202cf535ab9a1ed4d04555623a772e06e99f9c64842c0110c4e3cb93d97fb.exe
- Size 220KB
- Sample201110-894fvy58l6
- SHA256 92e202cf535ab9a1ed4d04555623a772e06e99f9c64842c0110c4e3cb93d97fb
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
- Executes dropped EXE 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Modifies service 2 TTPs 26 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 95 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\92e202cf535ab9a1ed4d04555623a772e06e99f9c64842c0110c4e3cb93d97fb.exe"C:\Users\Admin\AppData\Local\Temp\92e202cf535ab9a1ed4d04555623a772e06e99f9c64842c0110c4e3cb93d97fb.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\batmeter32.exe"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\batmeter32.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies service
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn Admin /tr "\"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\batmeter32.exe\" arguments" /sc MINUTE /mo 13⤵
- Creates scheduled task(s)
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe"2⤵
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 5 && del "C:\Users\Admin\AppData\Local\Temp\92e202cf535ab9a1ed4d04555623a772e06e99f9c64842c0110c4e3cb93d97fb.exe" && del "C:\Users\Admin\AppData\Local\Temp\92e202cf535ab9a1ed4d04555623a772e06e99f9c64842c0110c4e3cb93d97fb.exe.config"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\batmeter32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\batmeter32.exe arguments1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\batmeter32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\batmeter32.exe arguments1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/684-50-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-56-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-14-0x0000000021220000-0x0000000021221000-memory.dmp
memory/684-16-0x0000000021520000-0x0000000021521000-memory.dmp
memory/684-17-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-18-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-19-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-20-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-21-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-22-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-23-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-24-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-25-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-26-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-27-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-28-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-29-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-30-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-31-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-32-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-33-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-35-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-34-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-36-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-37-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-38-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-39-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-40-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-41-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-42-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-43-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-44-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-45-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-46-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-47-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-48-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-49-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-51-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-52-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-10-0x0000000021220000-0x0000000021221000-memory.dmp
memory/684-53-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-80-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-55-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-57-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-59-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-58-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-60-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-61-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-62-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-63-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-64-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-65-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-66-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-67-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-68-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-69-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-70-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-71-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-72-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-73-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-74-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-75-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-76-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-77-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-78-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-79-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-54-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-81-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-82-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-83-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-84-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-86-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-87-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-85-0x0000000020790000-0x00000000207AC000-memory.dmp
memory/684-89-0x0000000021620000-0x0000000021621000-memory.dmp
memory/684-5-0x00007FF98BE80000-0x00007FF98C820000-memory.dmp
memory/2128-95-0x00007FF98BE80000-0x00007FF98C820000-memory.dmp
memory/3576-0-0x00007FF98BE80000-0x00007FF98C820000-memory.dmp
memory/3648-92-0x00007FF98BE80000-0x00007FF98C820000-memory.dmp