Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 23:51
Static task
static1
Behavioral task
behavioral1
Sample
550231a95a3c21df0dbb744dbc1aceae709f1d74f20433c401b6305b103c4894.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
550231a95a3c21df0dbb744dbc1aceae709f1d74f20433c401b6305b103c4894.exe
Resource
win10v2004-20241007-en
General
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Target
550231a95a3c21df0dbb744dbc1aceae709f1d74f20433c401b6305b103c4894.exe
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Size
225KB
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MD5
7c520c461022daf403380f0d145b757e
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SHA1
2cd313c9b0127f2c381d019c4fa7c8fe185d2b73
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SHA256
550231a95a3c21df0dbb744dbc1aceae709f1d74f20433c401b6305b103c4894
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SHA512
2e400602a7ea5ba1dec6d573963a8924836b8aeaa1f5c2212662805cbabbc7ccbfa80c482d3a88208b8734783df052a81a63b042b425fe4d6dda52c4ae1eb92f
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SSDEEP
6144:fA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:fATuTAnKGwUAW3ycQqgN
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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\57DCA0AA = "C:\\Users\\Admin\\AppData\\Roaming\\57DCA0AA\\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 550231a95a3c21df0dbb744dbc1aceae709f1d74f20433c401b6305b103c4894.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 46 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 -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2796 winver.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2420 wrote to memory of 2796 2420 550231a95a3c21df0dbb744dbc1aceae709f1d74f20433c401b6305b103c4894.exe 31 PID 2420 wrote to memory of 2796 2420 550231a95a3c21df0dbb744dbc1aceae709f1d74f20433c401b6305b103c4894.exe 31 PID 2420 wrote to memory of 2796 2420 550231a95a3c21df0dbb744dbc1aceae709f1d74f20433c401b6305b103c4894.exe 31 PID 2420 wrote to memory of 2796 2420 550231a95a3c21df0dbb744dbc1aceae709f1d74f20433c401b6305b103c4894.exe 31 PID 2420 wrote to memory of 2796 2420 550231a95a3c21df0dbb744dbc1aceae709f1d74f20433c401b6305b103c4894.exe 31 PID 2796 wrote to memory of 1196 2796 winver.exe 21 PID 2796 wrote to memory of 1052 2796 winver.exe 17 PID 2796 wrote to memory of 1152 2796 winver.exe 20 PID 2796 wrote to memory of 1196 2796 winver.exe 21 PID 2796 wrote to memory of 832 2796 winver.exe 23 PID 2796 wrote to memory of 2420 2796 winver.exe 29
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1052
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1152
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
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C:\Users\Admin\AppData\Local\Temp\550231a95a3c21df0dbb744dbc1aceae709f1d74f20433c401b6305b103c4894.exe"C:\Users\Admin\AppData\Local\Temp\550231a95a3c21df0dbb744dbc1aceae709f1d74f20433c401b6305b103c4894.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420 -
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:832