Analysis
- max time kernel
157s - max time network
171s - platform
windows10_x64 - resource
win10v20210408 - submitted
30/08/2021, 06:15
General
- Target 300fe810239255ea205984c032b0d87c707efbefae7007bef79123dbe7900e00.exe
- Size 1024KB
- Sample210830-hallf4ag7s
- SHA256 300fe810239255ea205984c032b0d87c707efbefae7007bef79123dbe7900e00
Malware Config
Signatures
- Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- Adds Run key to start application 2 TTPs 2 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
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c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\300fe810239255ea205984c032b0d87c707efbefae7007bef79123dbe7900e00.exe"C:\Users\Admin\AppData\Local\Temp\300fe810239255ea205984c032b0d87c707efbefae7007bef79123dbe7900e00.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca1⤵
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3764 -s 8482⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca1⤵
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c:\windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
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c:\windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\System32\slui.exeC:\Windows\System32\slui.exe -Embedding1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/804-117-0x0000000002320000-0x0000000002D20000-memory.dmp
memory/804-116-0x0000000000570000-0x0000000000593000-memory.dmp
memory/804-114-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2348-120-0x0000000000CC0000-0x0000000000CC6000-memory.dmp
memory/2356-122-0x0000000000200000-0x0000000000206000-memory.dmp
memory/2500-123-0x0000000000210000-0x0000000000216000-memory.dmp
memory/3028-130-0x0000000000B30000-0x0000000000B36000-memory.dmp
memory/3044-129-0x00007FFAAED40000-0x00007FFAAED41000-memory.dmp
memory/3044-119-0x0000000001330000-0x0000000001336000-memory.dmp
memory/3044-121-0x0000000000F70000-0x0000000000F76000-memory.dmp
memory/3492-124-0x0000000000260000-0x0000000000266000-memory.dmp
memory/3752-118-0x0000000000D40000-0x0000000000D46000-memory.dmp
memory/3808-126-0x00007FFAAED40000-0x00007FFAAED41000-memory.dmp
memory/3808-127-0x00007FFAAED30000-0x00007FFAAED31000-memory.dmp
memory/3808-128-0x00007FFAAED20000-0x00007FFAAED21000-memory.dmp
memory/3808-125-0x0000000000940000-0x0000000000946000-memory.dmp