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Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
25/01/2025, 22:46
Static task
static1
Behavioral task
behavioral1
Sample
3812c78639561f390c5830a0c3626d17456969e1a2998bdd4931617ca566aa1bN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
3812c78639561f390c5830a0c3626d17456969e1a2998bdd4931617ca566aa1bN.exe
Resource
win10v2004-20241007-en
General
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Target
3812c78639561f390c5830a0c3626d17456969e1a2998bdd4931617ca566aa1bN.exe
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Size
225KB
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MD5
85b1e4826981d4085532ed1f2579d2c0
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SHA1
46d3e3969cf866a7a338a698143d2c4db0626f07
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SHA256
3812c78639561f390c5830a0c3626d17456969e1a2998bdd4931617ca566aa1b
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SHA512
ecdd397fc3fb3edb0eb6af0424b610acfca525ef45027a27fd88a63ec433d6f21585b1fa9af4a9a30db95c0e953f65e9f49b85761e9e78708b37e399a93ea88d
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SSDEEP
6144:wA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:wATuTAnKGwUAW3ycQqgf
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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\3CD275F6 = "C:\\Users\\Admin\\AppData\\Roaming\\3CD275F6\\bin.exe" winver.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 3812c78639561f390c5830a0c3626d17456969e1a2998bdd4931617ca566aa1bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 61 IoCs
pid Process 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe 2632 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2632 winver.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1384 wrote to memory of 2632 1384 3812c78639561f390c5830a0c3626d17456969e1a2998bdd4931617ca566aa1bN.exe 31 PID 1384 wrote to memory of 2632 1384 3812c78639561f390c5830a0c3626d17456969e1a2998bdd4931617ca566aa1bN.exe 31 PID 1384 wrote to memory of 2632 1384 3812c78639561f390c5830a0c3626d17456969e1a2998bdd4931617ca566aa1bN.exe 31 PID 1384 wrote to memory of 2632 1384 3812c78639561f390c5830a0c3626d17456969e1a2998bdd4931617ca566aa1bN.exe 31 PID 1384 wrote to memory of 2632 1384 3812c78639561f390c5830a0c3626d17456969e1a2998bdd4931617ca566aa1bN.exe 31 PID 2632 wrote to memory of 1200 2632 winver.exe 21 PID 2632 wrote to memory of 1116 2632 winver.exe 19 PID 2632 wrote to memory of 1160 2632 winver.exe 20 PID 2632 wrote to memory of 1200 2632 winver.exe 21 PID 2632 wrote to memory of 1432 2632 winver.exe 23 PID 2632 wrote to memory of 1384 2632 winver.exe 30
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1160
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Users\Admin\AppData\Local\Temp\3812c78639561f390c5830a0c3626d17456969e1a2998bdd4931617ca566aa1bN.exe"C:\Users\Admin\AppData\Local\Temp\3812c78639561f390c5830a0c3626d17456969e1a2998bdd4931617ca566aa1bN.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1384 -
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:2632
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1432