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Analysis
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max time kernel
118s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2024, 14:38
Behavioral task
behavioral1
Sample
3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe
Resource
win7-20241010-en
General
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Target
3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe
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Size
45KB
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MD5
e4d03b04ab4fb0a87d0cbcc3e6455170
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SHA1
3b4b98fa6e6fe43ccf547f66848c42b2928722b8
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SHA256
3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6
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SHA512
67762ff62fd9c4e38fdde82a5ba10e69c5c9ad7cf656f8e315f1dcb4ab64ba758b3df7eaee956e1531d5d1036ea0c49da13390887103ef0fd3ea6042a4a61d8a
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SSDEEP
768:2hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:asWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Tinba family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8A16453B = "C:\\Users\\Admin\\AppData\\Roaming\\8A16453B\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/1248-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2532 3616 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3616 winver.exe 3616 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3448 Explorer.EXE Token: SeCreatePagefilePrivilege 3448 Explorer.EXE -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 3616 winver.exe 3448 Explorer.EXE 3448 Explorer.EXE 3448 Explorer.EXE -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3448 Explorer.EXE 3448 Explorer.EXE 3448 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3448 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1248 wrote to memory of 3616 1248 3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe 84 PID 1248 wrote to memory of 3616 1248 3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe 84 PID 1248 wrote to memory of 3616 1248 3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe 84 PID 1248 wrote to memory of 3616 1248 3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe 84 PID 3616 wrote to memory of 3448 3616 winver.exe 56 PID 3616 wrote to memory of 2664 3616 winver.exe 49
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2664
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
PID:3448 -
C:\Users\Admin\AppData\Local\Temp\3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe"C:\Users\Admin\AppData\Local\Temp\3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 3564⤵
- Program crash
PID:2532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3616 -ip 36161⤵PID:1760