Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 20:43
Behavioral task
behavioral1
Sample
7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a.exe
Resource
win7-20241010-en
windows7-x64
8 signatures
150 seconds
General
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Target
7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a.exe
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Size
160KB
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MD5
569b8f3aa497826d3acf8f755593c2f3
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SHA1
5075d354f475c9bc73ce903e42ef18fd65b04975
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SHA256
7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a
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SHA512
c742e592bee729ef9fac420984d169c6c9514b9636a25b284636f637cf5b5ff5ef96796780bf0304423e026304d6fac44049eb523e1a139513e36ea94a869240
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SSDEEP
1536:oEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xphM:rY+4MiIkLZJNAQ9J6vu
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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\1B927C9A = "C:\\Users\\Admin\\AppData\\Roaming\\1B927C9A\\bin.exe" winver.exe -
resource yara_rule behavioral1/memory/1820-0-0x0000000000400000-0x0000000000428000-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 7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe 2820 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2820 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1820 wrote to memory of 2820 1820 7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a.exe 30 PID 1820 wrote to memory of 2820 1820 7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a.exe 30 PID 1820 wrote to memory of 2820 1820 7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a.exe 30 PID 1820 wrote to memory of 2820 1820 7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a.exe 30 PID 1820 wrote to memory of 2820 1820 7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a.exe 30 PID 2820 wrote to memory of 1188 2820 winver.exe 20 PID 2820 wrote to memory of 1112 2820 winver.exe 18 PID 2820 wrote to memory of 1164 2820 winver.exe 19 PID 2820 wrote to memory of 1188 2820 winver.exe 20 PID 2820 wrote to memory of 1644 2820 winver.exe 24
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1188
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C:\Users\Admin\AppData\Local\Temp\7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a.exe"C:\Users\Admin\AppData\Local\Temp\7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820 -
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:2820
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1644