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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/12/2024, 12:52
Behavioral task
behavioral1
Sample
fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668N.exe
Resource
win7-20240903-en
General
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Target
fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668N.exe
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Size
34KB
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MD5
fd90c736bfdce787c3b3ddc2e48f9270
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SHA1
0745ad1f6dd1f1c276c46b5c35a8ba2b9df00c1b
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SHA256
fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668
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SHA512
be61b791cccd62ae40d361da599b30e041819f21f3ad6bc7065d6135ca7e924f106c9325b4b772e44ad1e386aa08afb9c96430a40fc4ac5f71643f7b30a1a733
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SSDEEP
768:Lp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9JS:LpYoX58z1uirL98xMWnT0OQ9JS
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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\58800C43 = "C:\\Users\\Admin\\AppData\\Roaming\\58800C43\\bin.exe" winver.exe -
resource yara_rule behavioral1/memory/2640-0-0x0000000000400000-0x0000000000417000-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 fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
pid Process 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe 2796 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2796 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2640 wrote to memory of 2796 2640 fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668N.exe 31 PID 2640 wrote to memory of 2796 2640 fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668N.exe 31 PID 2640 wrote to memory of 2796 2640 fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668N.exe 31 PID 2640 wrote to memory of 2796 2640 fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668N.exe 31 PID 2640 wrote to memory of 2796 2640 fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668N.exe 31 PID 2796 wrote to memory of 1156 2796 winver.exe 21 PID 2796 wrote to memory of 1064 2796 winver.exe 18 PID 2796 wrote to memory of 1076 2796 winver.exe 19 PID 2796 wrote to memory of 1156 2796 winver.exe 21 PID 2796 wrote to memory of 1460 2796 winver.exe 23
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1064
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1076
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1156
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C:\Users\Admin\AppData\Local\Temp\fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668N.exe"C:\Users\Admin\AppData\Local\Temp\fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640 -
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:2796
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1460