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Analysis
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max time kernel
120s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/09/2024, 05:09
Static task
static1
Behavioral task
behavioral1
Sample
95a5f142e06894b1aa80e77f6758d820N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
95a5f142e06894b1aa80e77f6758d820N.exe
Resource
win10v2004-20240802-en
General
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Target
95a5f142e06894b1aa80e77f6758d820N.exe
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Size
52KB
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MD5
95a5f142e06894b1aa80e77f6758d820
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SHA1
eac64e4dba0615185ad29ad955c10463cd890948
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SHA256
ec78aa16f02bca6012711466c456a4d008ffebacd64b6be020e13bfae6ae1b7f
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SHA512
24d2330bfded7e66dd2238942be59cefce852411bf527517f9b34f6c0fab92fdf40d1c57f54d57c3e5d75d400efb8d1b4380cf4e4be0126114e3977af01cd134
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SSDEEP
768:/uWn2wgVPe4A7okNPL1jskr/v/m89S3rkC6R+wibw52TzpGh:/SVe4A7xRLNskr3mbkC6R+XpGh
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mbvoj.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 95a5f142e06894b1aa80e77f6758d820N.exe -
Executes dropped EXE 1 IoCs
pid Process 2440 mbvoj.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mbvoj = "C:\\Users\\Admin\\mbvoj.exe" mbvoj.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 95a5f142e06894b1aa80e77f6758d820N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mbvoj.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe 2440 mbvoj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4504 95a5f142e06894b1aa80e77f6758d820N.exe 2440 mbvoj.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4504 wrote to memory of 2440 4504 95a5f142e06894b1aa80e77f6758d820N.exe 89 PID 4504 wrote to memory of 2440 4504 95a5f142e06894b1aa80e77f6758d820N.exe 89 PID 4504 wrote to memory of 2440 4504 95a5f142e06894b1aa80e77f6758d820N.exe 89 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84 PID 2440 wrote to memory of 4504 2440 mbvoj.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\95a5f142e06894b1aa80e77f6758d820N.exe"C:\Users\Admin\AppData\Local\Temp\95a5f142e06894b1aa80e77f6758d820N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Users\Admin\mbvoj.exe"C:\Users\Admin\mbvoj.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2440
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
52KB
MD53f9c21c1bcd84f649c16d823691ae51a
SHA178fe33af62d0b195c1586bd85c576018dc06d0b6
SHA256c74f50e6a500a22fcb9e78bd939fac6c2b1fcf7827a0dc89ba4c4bf5af3a45b6
SHA512ebc82cbf06dce73fb096403ffad8316ad7f6a4c8e30603185b9f8bf803075a50dff77b2cc4d4f95b500f5468197ed17ef41b2cafb0b3d1c686cb7a6cf1ffd7ab