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Analysis
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max time kernel
118s -
max time network
114s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 14:18
Behavioral task
behavioral1
Sample
5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe
Resource
win7-20240903-en
General
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Target
5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe
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Size
110KB
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MD5
18a9ba494965e9c92f3649d0a489d843
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SHA1
a3bfdfa5b90cbf3f2a57234f5653419498524110
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SHA256
5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40
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SHA512
03c9489bce671f5f2100b4073f080c586020a283853321a3a3e2960286c739b2a7bb5eac6b3c6d1bdc76f07982dc10ae69e0d445d2432094e5925e27bf18f240
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SSDEEP
1536:fiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Ew:fiyvRmDLs/ZrwWJjAqGcRJ2hw
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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\A4C00317 = "C:\\Users\\Admin\\AppData\\Roaming\\A4C00317\\bin.exe" winver.exe -
resource yara_rule behavioral1/memory/1032-0-0x0000000000400000-0x000000000041E000-memory.dmp upx -
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 5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
pid Process 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe 2080 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2080 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1032 wrote to memory of 2080 1032 5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe 29 PID 1032 wrote to memory of 2080 1032 5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe 29 PID 1032 wrote to memory of 2080 1032 5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe 29 PID 1032 wrote to memory of 2080 1032 5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe 29 PID 1032 wrote to memory of 2080 1032 5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe 29 PID 2080 wrote to memory of 1196 2080 winver.exe 21 PID 2080 wrote to memory of 1104 2080 winver.exe 19 PID 2080 wrote to memory of 1172 2080 winver.exe 20 PID 2080 wrote to memory of 1196 2080 winver.exe 21 PID 2080 wrote to memory of 1536 2080 winver.exe 23
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1104
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1172
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
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C:\Users\Admin\AppData\Local\Temp\5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe"C:\Users\Admin\AppData\Local\Temp\5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1032 -
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:2080
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1536