Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
25-08-2024 04:46
Static task
static1
Behavioral task
behavioral1
Sample
677856fb4a98bbdd8c5c8952113cb870N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
677856fb4a98bbdd8c5c8952113cb870N.exe
Resource
win10v2004-20240802-en
General
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Target
677856fb4a98bbdd8c5c8952113cb870N.exe
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Size
237KB
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MD5
677856fb4a98bbdd8c5c8952113cb870
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SHA1
99da6c46bc8056365c678ec2d3091245e210f16d
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SHA256
cfb3bfbb7191eb7f9d4819832c6aa87698bd4f6dde2ab42c933ad8515d161351
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SHA512
bc32d412d68efec36cd66176a162333d21f0c29ea275388113b6039dcddc24a7dcffb0bc86f3cff192ea6be987499bfb4f6d54a2d881084c213c7e455ce7880b
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SSDEEP
6144:fA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:fATuTAnKGwUAWVycQqgj
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\58C7F7F1 = "C:\\Users\\Admin\\AppData\\Roaming\\58C7F7F1\\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.
Processes:
winver.exe677856fb4a98bbdd8c5c8952113cb870N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 677856fb4a98bbdd8c5c8952113cb870N.exe -
Suspicious behavior: EnumeratesProcesses 46 IoCs
Processes:
winver.exepid process 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe 1524 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 1524 winver.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
677856fb4a98bbdd8c5c8952113cb870N.exewinver.exedescription pid process target process PID 3064 wrote to memory of 1524 3064 677856fb4a98bbdd8c5c8952113cb870N.exe winver.exe PID 3064 wrote to memory of 1524 3064 677856fb4a98bbdd8c5c8952113cb870N.exe winver.exe PID 3064 wrote to memory of 1524 3064 677856fb4a98bbdd8c5c8952113cb870N.exe winver.exe PID 3064 wrote to memory of 1524 3064 677856fb4a98bbdd8c5c8952113cb870N.exe winver.exe PID 3064 wrote to memory of 1524 3064 677856fb4a98bbdd8c5c8952113cb870N.exe winver.exe PID 1524 wrote to memory of 1228 1524 winver.exe Explorer.EXE PID 1524 wrote to memory of 1120 1524 winver.exe taskhost.exe PID 1524 wrote to memory of 1176 1524 winver.exe Dwm.exe PID 1524 wrote to memory of 1228 1524 winver.exe Explorer.EXE PID 1524 wrote to memory of 1384 1524 winver.exe DllHost.exe PID 1524 wrote to memory of 3064 1524 winver.exe 677856fb4a98bbdd8c5c8952113cb870N.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1228
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C:\Users\Admin\AppData\Local\Temp\677856fb4a98bbdd8c5c8952113cb870N.exe"C:\Users\Admin\AppData\Local\Temp\677856fb4a98bbdd8c5c8952113cb870N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064 -
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:1524
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1384