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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/11/2024, 07:05
Behavioral task
behavioral1
Sample
dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383.exe
Resource
win7-20240903-en
8 signatures
150 seconds
General
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Target
dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383.exe
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Size
160KB
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MD5
ac6a264b7cc7cedabbc39db4400d9868
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SHA1
f053c89d60c498c0302e63d1c516bd7e77896276
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SHA256
dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383
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SHA512
3e10f4d851e338dc37114ad7f5e4d79de58dd3ba4fed1f7b8fea36e5fb64e5226b8e0988a9e20b8d900745d6acf486a983a7c3d8b966d46a6c24db29b86a0092
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SSDEEP
1536:DEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph0:AY+4MiIkLZJNAQ9J6v6
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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8E10109A = "C:\\Users\\Admin\\AppData\\Roaming\\8E10109A\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/2476-0-0x0000000000400000-0x0000000000428000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3780 836 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 dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 836 winver.exe 836 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3436 Explorer.EXE Token: SeCreatePagefilePrivilege 3436 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 836 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2476 wrote to memory of 836 2476 dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383.exe 84 PID 2476 wrote to memory of 836 2476 dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383.exe 84 PID 2476 wrote to memory of 836 2476 dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383.exe 84 PID 2476 wrote to memory of 836 2476 dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383.exe 84 PID 836 wrote to memory of 3436 836 winver.exe 56 PID 836 wrote to memory of 2972 836 winver.exe 51
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2972
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3436 -
C:\Users\Admin\AppData\Local\Temp\dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383.exe"C:\Users\Admin\AppData\Local\Temp\dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476 -
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:836 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 3524⤵
- Program crash
PID:3780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 836 -ip 8361⤵PID:3192