Analysis
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max time kernel
283s -
max time network
288s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-08-2022 03:07
Static task
static1
Behavioral task
behavioral1
Sample
c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe
Resource
win7-20220812-en
General
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Target
c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe
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Size
657KB
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MD5
0c8c56aeba6d889647f2ed68f7461ef0
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SHA1
4e2da2d80922f254fc5d681b6ca4cf4fe35b5163
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SHA256
c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9
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SHA512
b11f73cfe702544757ae662ea3410df57b466e50a9177c357e1df516e949de9b8114fc6ea9364cde8dcbe6283d9c3b1d76a427f39fa8472a3984d1150d5057f0
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SSDEEP
12288:VCyKwhKlgghh9ejNbn5Y9KMf46aJjShRDACEkM2TgwFmki9bF:6wkyjNb5Y9KMgFoRREugCk
Malware Config
Extracted
netwire
185.140.53.61:3363
185.140.53.61:3365
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activex_autorun
false
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copy_executable
false
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delete_original
false
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host_id
HostId-%Rand%
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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offline_keylogger
true
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password
move4ward
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/516-69-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/516-70-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/516-71-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/516-73-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/516-74-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/516-75-0x000000000040242D-mapping.dmp netwire behavioral1/memory/516-78-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/516-80-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/516-82-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exedescription pid process target process PID 1836 set thread context of 516 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 1240 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1240 powershell.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exedescription pid process target process PID 1836 wrote to memory of 1240 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe powershell.exe PID 1836 wrote to memory of 1240 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe powershell.exe PID 1836 wrote to memory of 1240 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe powershell.exe PID 1836 wrote to memory of 1240 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe powershell.exe PID 1836 wrote to memory of 2024 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe schtasks.exe PID 1836 wrote to memory of 2024 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe schtasks.exe PID 1836 wrote to memory of 2024 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe schtasks.exe PID 1836 wrote to memory of 2024 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe schtasks.exe PID 1836 wrote to memory of 516 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe PID 1836 wrote to memory of 516 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe PID 1836 wrote to memory of 516 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe PID 1836 wrote to memory of 516 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe PID 1836 wrote to memory of 516 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe PID 1836 wrote to memory of 516 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe PID 1836 wrote to memory of 516 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe PID 1836 wrote to memory of 516 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe PID 1836 wrote to memory of 516 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe PID 1836 wrote to memory of 516 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe PID 1836 wrote to memory of 516 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe PID 1836 wrote to memory of 516 1836 c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe"C:\Users\Admin\AppData\Local\Temp\c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BGieLAVcn.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BGieLAVcn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBDC4.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe"C:\Users\Admin\AppData\Local\Temp\c94a8c659cf201ee1de19fc9a95bd13abdb17eef4805b9546b7c54996f04dbf9.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpBDC4.tmpFilesize
1KB
MD516c31850468c4d9a25cbb34c8c31ff7f
SHA19ff1d0be789104b32cc0106ad575531d8ae68f0a
SHA2561d562713f1398db35641ae255d6518d24bcd3d7c66e61348505c25318c0198a7
SHA5121e1a004c28244cfe10afe13ed1805a67b070f780db5bcb0e92a004008f1c66677162bdf5a2e1601b100f910f7e3ac46ae0a7771c4f973c16dfedd9d546d15b48
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memory/516-73-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/516-64-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/516-69-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/516-67-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/516-74-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/516-75-0x000000000040242D-mapping.dmp
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memory/516-80-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/516-71-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/516-70-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/516-65-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/516-82-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/516-78-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1240-59-0x0000000000000000-mapping.dmp
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memory/1240-79-0x000000006E490000-0x000000006EA3B000-memory.dmpFilesize
5.7MB
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memory/1240-81-0x000000006E490000-0x000000006EA3B000-memory.dmpFilesize
5.7MB
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memory/1836-55-0x0000000075771000-0x0000000075773000-memory.dmpFilesize
8KB
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memory/1836-54-0x0000000001050000-0x00000000010FA000-memory.dmpFilesize
680KB
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memory/1836-57-0x00000000004B0000-0x00000000004BC000-memory.dmpFilesize
48KB
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memory/1836-63-0x0000000004EC0000-0x0000000004EEE000-memory.dmpFilesize
184KB
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memory/1836-56-0x0000000000490000-0x00000000004A8000-memory.dmpFilesize
96KB
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memory/1836-58-0x00000000051F0000-0x0000000005264000-memory.dmpFilesize
464KB
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memory/2024-60-0x0000000000000000-mapping.dmp