Analysis
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max time kernel
119s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2024 00:05
Static task
static1
Behavioral task
behavioral1
Sample
be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe
Resource
win10v2004-20241007-en
General
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Target
be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe
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Size
52KB
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MD5
68170861ac16ffccfb975b2801274bb0
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SHA1
ab54d9ab0c9125c653f37926c3ea59473dd84a13
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SHA256
be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8
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SHA512
6f5e5edc244d2233538d6a97817d9d48f8887a47d8567e9d89852e515841a082c6ff7901da72dfc7ef870ce187f895b9188be5d42c06d2285665368bfe2c860b
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SSDEEP
768:vvC6RMtZNZUXeb4fXDR2JVDDISp8m7DM3pIg4LqTTUUnGg7O1/l9Jq/:zmZNZUXeQXFhS6sM3prUSGg7O1d9Ja
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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0ED90FAF = "C:\\Users\\Admin\\AppData\\Roaming\\0ED90FAF\\bin.exe" winver.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4900 2056 WerFault.exe 83 -
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 winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2056 winver.exe 2056 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3464 Explorer.EXE Token: SeCreatePagefilePrivilege 3464 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2056 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4440 wrote to memory of 2056 4440 be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe 83 PID 4440 wrote to memory of 2056 4440 be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe 83 PID 4440 wrote to memory of 2056 4440 be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe 83 PID 4440 wrote to memory of 2056 4440 be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe 83 PID 2056 wrote to memory of 3464 2056 winver.exe 54 PID 2056 wrote to memory of 2248 2056 winver.exe 49
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2248
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3464 -
C:\Users\Admin\AppData\Local\Temp\be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe"C:\Users\Admin\AppData\Local\Temp\be320739b5cb09e08c3ffda47e137d9b0fe29473940097b063fd029d3e77f6a8N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440 -
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:2056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 3524⤵
- Program crash
PID:4900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2056 -ip 20561⤵PID:3660