Analysis
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max time kernel
154s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 22:50
Static task
static1
Behavioral task
behavioral1
Sample
291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exe
Resource
win10v2004-20220414-en
General
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Target
291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exe
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Size
926KB
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MD5
e1e8e0d2bf75e17a16e67f6464465bda
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SHA1
e04ed93dfd3609d854ade621945cd9b04c39b983
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SHA256
291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2
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SHA512
cc4b939c82420f4f3bc0d28fddbf8f07aa01704e17498311c067d5e179404669aac88414dbe7f580151208619464d3660dd6781c7ce3186769e2b96c00234c09
Malware Config
Signatures
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suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
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Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 5068 svchost.exe -
Modifies Windows Firewall 1 TTPs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation 291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exe -
Drops startup file 2 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6898a9e4193ffd97bc9f8ae37308d31e.exe svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6898a9e4193ffd97bc9f8ae37308d31e.exe svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6898a9e4193ffd97bc9f8ae37308d31e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\6898a9e4193ffd97bc9f8ae37308d31e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." svchost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
Processes:
291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exesvchost.exepid process 1176 291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exe 1176 291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
svchost.exepid process 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe 5068 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
svchost.exepid process 5068 svchost.exe -
Suspicious use of AdjustPrivilegeToken 31 IoCs
Processes:
svchost.exedescription pid process Token: SeDebugPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe Token: 33 5068 svchost.exe Token: SeIncBasePriorityPrivilege 5068 svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exesvchost.exepid process 1176 291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exe 5068 svchost.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exesvchost.exedescription pid process target process PID 1176 wrote to memory of 5068 1176 291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exe svchost.exe PID 1176 wrote to memory of 5068 1176 291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exe svchost.exe PID 1176 wrote to memory of 5068 1176 291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exe svchost.exe PID 5068 wrote to memory of 1312 5068 svchost.exe netsh.exe PID 5068 wrote to memory of 1312 5068 svchost.exe netsh.exe PID 5068 wrote to memory of 1312 5068 svchost.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exe"C:\Users\Admin\AppData\Local\Temp\291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2.exe"1⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE3⤵PID:1312
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
926KB
MD5e1e8e0d2bf75e17a16e67f6464465bda
SHA1e04ed93dfd3609d854ade621945cd9b04c39b983
SHA256291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2
SHA512cc4b939c82420f4f3bc0d28fddbf8f07aa01704e17498311c067d5e179404669aac88414dbe7f580151208619464d3660dd6781c7ce3186769e2b96c00234c09
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C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
926KB
MD5e1e8e0d2bf75e17a16e67f6464465bda
SHA1e04ed93dfd3609d854ade621945cd9b04c39b983
SHA256291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2
SHA512cc4b939c82420f4f3bc0d28fddbf8f07aa01704e17498311c067d5e179404669aac88414dbe7f580151208619464d3660dd6781c7ce3186769e2b96c00234c09
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memory/1176-130-0x00000000744B0000-0x0000000074A61000-memory.dmpFilesize
5.7MB
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memory/1312-135-0x0000000000000000-mapping.dmp
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memory/5068-131-0x0000000000000000-mapping.dmp
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memory/5068-134-0x00000000744B0000-0x0000000074A61000-memory.dmpFilesize
5.7MB