Analysis
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max time kernel
149s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-01-2025 09:52
Behavioral task
behavioral1
Sample
d5bc0a6b071a77cdc97e570a4e8afd0b498dbfd6dca05dbfbdf74931e816ec13.exe
Resource
win7-20240903-en
windows7-x64
8 signatures
150 seconds
General
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Target
d5bc0a6b071a77cdc97e570a4e8afd0b498dbfd6dca05dbfbdf74931e816ec13.exe
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Size
146KB
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MD5
b90d5c819d38160fd02d692b7fc3aa5f
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SHA1
c22f4209c3ab4007c25a767e27d2bd8e419d1979
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SHA256
d5bc0a6b071a77cdc97e570a4e8afd0b498dbfd6dca05dbfbdf74931e816ec13
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SHA512
67f57967bf9d9c29c920338b5fb5a064117383a125a2b2193289e32fd1d79b0d51d67ee011030e13dfdcca9332a526400ccf8371a8a631c3fae046a09dd6dbf3
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SSDEEP
1536:ziLOvRmmQegJ3BbmAQ256/ZrwWnL8SOV7CW2YqjhOrmK6o8v0E5:ziyvRmbLs/ZrwWL/OV7GjQqpo8l5
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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\65BB4DEF = "C:\\Users\\Admin\\AppData\\Roaming\\65BB4DEF\\bin.exe" winver.exe -
resource yara_rule behavioral1/memory/1932-0-0x0000000000400000-0x0000000000425000-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 d5bc0a6b071a77cdc97e570a4e8afd0b498dbfd6dca05dbfbdf74931e816ec13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe 2052 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2052 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1932 wrote to memory of 2052 1932 d5bc0a6b071a77cdc97e570a4e8afd0b498dbfd6dca05dbfbdf74931e816ec13.exe 31 PID 1932 wrote to memory of 2052 1932 d5bc0a6b071a77cdc97e570a4e8afd0b498dbfd6dca05dbfbdf74931e816ec13.exe 31 PID 1932 wrote to memory of 2052 1932 d5bc0a6b071a77cdc97e570a4e8afd0b498dbfd6dca05dbfbdf74931e816ec13.exe 31 PID 1932 wrote to memory of 2052 1932 d5bc0a6b071a77cdc97e570a4e8afd0b498dbfd6dca05dbfbdf74931e816ec13.exe 31 PID 1932 wrote to memory of 2052 1932 d5bc0a6b071a77cdc97e570a4e8afd0b498dbfd6dca05dbfbdf74931e816ec13.exe 31 PID 2052 wrote to memory of 1108 2052 winver.exe 20 PID 2052 wrote to memory of 1036 2052 winver.exe 17 PID 2052 wrote to memory of 1052 2052 winver.exe 18 PID 2052 wrote to memory of 1108 2052 winver.exe 20 PID 2052 wrote to memory of 1664 2052 winver.exe 25
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1036
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1052
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1108
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C:\Users\Admin\AppData\Local\Temp\d5bc0a6b071a77cdc97e570a4e8afd0b498dbfd6dca05dbfbdf74931e816ec13.exe"C:\Users\Admin\AppData\Local\Temp\d5bc0a6b071a77cdc97e570a4e8afd0b498dbfd6dca05dbfbdf74931e816ec13.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1932 -
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:2052
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1664