Analysis
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max time kernel
87s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2024 08:12
Static task
static1
Behavioral task
behavioral1
Sample
b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe
Resource
win10v2004-20241007-en
General
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Target
b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe
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Size
1.1MB
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MD5
17536f11d85da81559bad70cf48e706c
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SHA1
252433418c85b8edbd1c71bb05a899fac1180878
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SHA256
b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3
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SHA512
bb81175f227b7886fd35b4d45104c6eb706a01a15a527c54e1252f05992f4fa8d1e05ae6c6bea8750db5d4fef393e16641110fd1db4c694552f1300f47330b4c
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SSDEEP
24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Q/:CcaClSFlG4ZM7QzM4
Malware Config
Signatures
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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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.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 3 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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4584 b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe 4584 b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe 4584 b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe 4584 b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4584 b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4584 b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe 4584 b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4584 wrote to memory of 4348 4584 b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe 87 PID 4584 wrote to memory of 4348 4584 b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe 87 PID 4584 wrote to memory of 4348 4584 b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe 87 PID 4584 wrote to memory of 3676 4584 b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe 86 PID 4584 wrote to memory of 3676 4584 b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe 86 PID 4584 wrote to memory of 3676 4584 b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe"C:\Users\Admin\AppData\Local\Temp\b00cb3b60bacc1ecc6ee4c2e0008b9de50e65f002971460d3bb54e4fb0f1dbc3.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:3676
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:4348
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
753B
MD52910992da847dcb10a327fa1904451ec
SHA1a316db1f491c5ffb17cdcf6c89e95689b33fee35
SHA2567299f779bfaf36be0e72ce13d7971b9756fc1a8da17d9ef0b262d43f086ab4ca
SHA5126b4d82989d5323a22bd881c98c8736476f39f096a8d9ff3104d89c99b397045f7bce6f7c13549e062b55e1d4cbf22204dc335c2cf49845f04319e44b45747634