Analysis
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max time kernel
150s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
15-11-2020 23:08
Static task
static1
Behavioral task
behavioral1
Sample
6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe
Resource
win7v20201028
General
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Target
6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe
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Size
1.5MB
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MD5
2ebcbce3a454b07ae4bef1f9bdf1aeed
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SHA1
203022baa8bd7d52fd1066e9afc99b1039e6707e
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SHA256
6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86
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SHA512
890750941efdd6326247a98bd59363a4144e6913add614ebf746360855a13c6c55db03b6e6edc4023d4ec2ac1547dc1bc17df9a0c3925e3d71e93b966554d555
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 12 whatismyipaddress.com 14 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exedescription pid process target process PID 5076 set thread context of 368 5076 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 368 set thread context of 884 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 set thread context of 1184 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe -
Drops file in Windows directory 2 IoCs
Processes:
6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exedescription ioc process File opened for modification C:\Windows\win.ini 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe File opened for modification C:\Windows\win.ini 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe -
Suspicious behavior: EnumeratesProcesses 997 IoCs
Processes:
6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exepid process 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exedescription pid process Token: SeDebugPrivilege 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exepid process 4756 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 5076 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exedescription pid process target process PID 4756 wrote to memory of 5076 4756 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 4756 wrote to memory of 5076 4756 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 4756 wrote to memory of 5076 4756 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 5076 wrote to memory of 368 5076 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 5076 wrote to memory of 368 5076 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 5076 wrote to memory of 368 5076 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 5076 wrote to memory of 368 5076 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 5076 wrote to memory of 368 5076 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 5076 wrote to memory of 368 5076 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 5076 wrote to memory of 368 5076 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 5076 wrote to memory of 368 5076 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 5076 wrote to memory of 368 5076 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 5076 wrote to memory of 368 5076 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe PID 368 wrote to memory of 884 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 884 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 884 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 884 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 884 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 884 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 884 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 884 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 884 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 1184 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 1184 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 1184 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 1184 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 1184 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 1184 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 1184 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 1184 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe PID 368 wrote to memory of 1184 368 6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe"C:\Users\Admin\AppData\Local\Temp\6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe"1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe"C:\Users\Admin\AppData\Local\Temp\6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe"2⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe"C:\Users\Admin\AppData\Local\Temp\6351df97ad5c397ca6f90b7344b534dd95ad10e3945dce4766c52615af96ba86.exe"3⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"4⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtMD5
f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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C:\Windows\win.iniMD5
6bf517432f65eb7f0d18d574bf14124c
SHA15b9f37c1dd1318ebbec3bd2f07c109eb9d22c727
SHA2566e2b70dfccabf3cc651545676a3a566c9cfae03f15f772886646abce1da35b46
SHA5127b0cb8c20034585ec8bf4b45eda5eda5993a56e24931a7426dc5a9f081ec1f82545f3e26a48a4df885c8691fc6e8026d0808aebe3cc3358ba85ddca08ac4cb06
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memory/368-6-0x0000000000400000-0x00000000004A0000-memory.dmpFilesize
640KB
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memory/368-7-0x000000000040140A-mapping.dmp
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memory/368-8-0x0000000000400000-0x00000000004A0000-memory.dmpFilesize
640KB
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memory/884-9-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/884-10-0x0000000000411654-mapping.dmp
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memory/884-11-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1184-12-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1184-13-0x0000000000442628-mapping.dmp
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memory/1184-14-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/5076-2-0x0000000000000000-mapping.dmp