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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2024, 23:15
Behavioral task
behavioral1
Sample
46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075.exe
Resource
win7-20240903-en
8 signatures
150 seconds
General
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Target
46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075.exe
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Size
89KB
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MD5
684ef54a4ceb4fd1081f2fe37cc00487
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SHA1
24ce2a03897e113fee8a142f1b8ed5691912030e
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SHA256
46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075
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SHA512
75cce0c467ac421093352f89c343fd3683ef77e143e9c3b362b4c8948094d996c9f5ab7a23b09c9a3b7582107ed8f7e91b1642d423bd95213bb788568f989a53
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SSDEEP
1536:81+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:I+4MJIkLZJNAQ9Jo9e
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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5A078F72 = "C:\\Users\\Admin\\AppData\\Roaming\\5A078F72\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/3092-0-0x0000000000400000-0x0000000000418000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1764 4820 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 46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4820 winver.exe 4820 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3588 Explorer.EXE Token: SeCreatePagefilePrivilege 3588 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4820 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3092 wrote to memory of 4820 3092 46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075.exe 84 PID 3092 wrote to memory of 4820 3092 46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075.exe 84 PID 3092 wrote to memory of 4820 3092 46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075.exe 84 PID 3092 wrote to memory of 4820 3092 46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075.exe 84 PID 4820 wrote to memory of 3588 4820 winver.exe 56 PID 4820 wrote to memory of 2616 4820 winver.exe 44
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2616
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3588 -
C:\Users\Admin\AppData\Local\Temp\46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075.exe"C:\Users\Admin\AppData\Local\Temp\46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3092 -
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:4820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 3524⤵
- Program crash
PID:1764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 48201⤵PID:3408