Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-11-2024 20:06
Behavioral task
behavioral1
Sample
8671cdb5f474895ddc4b4e5616a8037ca2e03d5bfd0087e61e5b11dae01e7e8b.exe
Resource
win7-20240903-en
windows7-x64
8 signatures
120 seconds
General
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Target
8671cdb5f474895ddc4b4e5616a8037ca2e03d5bfd0087e61e5b11dae01e7e8b.exe
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Size
113KB
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MD5
e4302d684967bb84560e69c19996ea97
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SHA1
c5d530027ca7cdd224dba46b7fc4d1b4a8a246c7
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SHA256
8671cdb5f474895ddc4b4e5616a8037ca2e03d5bfd0087e61e5b11dae01e7e8b
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SHA512
006254a6c4c1f145eb1d74bc10f62c161d466ce7218152c0a90203dcd8564ca0400c9365632e709807bcebe36e0630faafbeda5ead59bf04d180dacb619af828
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SSDEEP
1536:3iLOvRmmQegJfBbmAQ256/ZrwWhwqjhurmKFcbL86WV0Eh:3iyvRmDLs/ZrwWjjAqGcfzWHh
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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\7B2B1C47 = "C:\\Users\\Admin\\AppData\\Roaming\\7B2B1C47\\bin.exe" winver.exe -
resource yara_rule behavioral1/memory/876-0-0x0000000000400000-0x000000000041E000-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 8671cdb5f474895ddc4b4e5616a8037ca2e03d5bfd0087e61e5b11dae01e7e8b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
pid Process 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe 340 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 340 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 876 wrote to memory of 340 876 8671cdb5f474895ddc4b4e5616a8037ca2e03d5bfd0087e61e5b11dae01e7e8b.exe 31 PID 876 wrote to memory of 340 876 8671cdb5f474895ddc4b4e5616a8037ca2e03d5bfd0087e61e5b11dae01e7e8b.exe 31 PID 876 wrote to memory of 340 876 8671cdb5f474895ddc4b4e5616a8037ca2e03d5bfd0087e61e5b11dae01e7e8b.exe 31 PID 876 wrote to memory of 340 876 8671cdb5f474895ddc4b4e5616a8037ca2e03d5bfd0087e61e5b11dae01e7e8b.exe 31 PID 876 wrote to memory of 340 876 8671cdb5f474895ddc4b4e5616a8037ca2e03d5bfd0087e61e5b11dae01e7e8b.exe 31 PID 340 wrote to memory of 1208 340 winver.exe 21 PID 340 wrote to memory of 1108 340 winver.exe 19 PID 340 wrote to memory of 1172 340 winver.exe 20 PID 340 wrote to memory of 1208 340 winver.exe 21 PID 340 wrote to memory of 852 340 winver.exe 25
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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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:1208
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C:\Users\Admin\AppData\Local\Temp\8671cdb5f474895ddc4b4e5616a8037ca2e03d5bfd0087e61e5b11dae01e7e8b.exe"C:\Users\Admin\AppData\Local\Temp\8671cdb5f474895ddc4b4e5616a8037ca2e03d5bfd0087e61e5b11dae01e7e8b.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:876 -
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:340
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:852