Analysis
- max time kernel
111s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
17/09/2024, 10:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Trojan.Win32.Tinba.GZN.exe
Resource
win7-20240903-en
7 signatures
120 seconds
Behavioral task
behavioral2
Sample
Trojan.Win32.Tinba.GZN.exe
Resource
win10v2004-20240802-en
7 signatures
120 seconds
General
- Target Trojan.Win32.Tinba.GZN.exe
- Size 225KB
- Sample240917-mlv3cayclr
- SHA256 8fbdcd9fb9bbc4f72cf233f1383ab5a718733f22b3c2ad1eee73c0ba8c1b5069
- MD5 837316584c7f8bc045b2063bb9ed9d60
- SHA1 f68e110ac714366c77ffb0508dba689054abace6
- SHA512 67c368ee82e78ba0935c0b25e2fa2278e28bad33d25a8acff7b5ce3a1fd4cfb81b1e442c379a7c91f094ed3f928fa98857f4bcd60e2951fc141cdadf709fadcd
- SSDEEP 6144:XA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:XATuTAnKGwUAW3ycQqgf
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 3872 1220 WerFault.exe 92 1868 3944 WerFault.exe 81 - 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 Trojan.Win32.Tinba.GZN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe - Modifies data under HKEY_USERS 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3516 Explorer.EXE Token: SeCreatePagefilePrivilege 3516 Explorer.EXE Token: SeShutdownPrivilege 3516 Explorer.EXE Token: SeCreatePagefilePrivilege 3516 Explorer.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1220 winver.exe 3944 Trojan.Win32.Tinba.GZN.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3944 wrote to memory of 1220 3944 Trojan.Win32.Tinba.GZN.exe 92 PID 3944 wrote to memory of 1220 3944 Trojan.Win32.Tinba.GZN.exe 92 PID 3944 wrote to memory of 1220 3944 Trojan.Win32.Tinba.GZN.exe 92 PID 3944 wrote to memory of 1220 3944 Trojan.Win32.Tinba.GZN.exe 92 PID 1220 wrote to memory of 3516 1220 winver.exe 56 PID 3944 wrote to memory of 3516 3944 Trojan.Win32.Tinba.GZN.exe 56
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Tinba.GZN.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Tinba.GZN.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 3004⤵
- Program crash
PID:3872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 8083⤵
- Program crash
PID:1868
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:3704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1220 -ip 12201⤵PID:2484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3944 -ip 39441⤵PID:2004