Analysis
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max time kernel
35s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07-11-2022 11:12
Static task
static1
Behavioral task
behavioral1
Sample
c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0.exe
Resource
win10v2004-20220901-en
General
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Target
c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0.exe
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Size
1.8MB
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MD5
a3c4421d29cea8fcfe8cc98b25383613
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SHA1
40105d16d55990ee9e0045b1c9d5433bd258e6f4
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SHA256
c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0
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SHA512
be98687a3fcb4c790e0b167ae3ca8788d1fbf436e9e31006bed93ee6a65d26fb32e60282cdd3c410dfdd84ef48cf441b2deddf12f324da4e81f72e22bdfb1d1b
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SSDEEP
49152:x0OB/3tMBrb/TMvO90d7HjmAFd4A64nsfJ4y8gXG/jpCetBz1:V3a67
Malware Config
Signatures
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Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
powershell.exepowershell.exepowershell.exepid process 1064 powershell.exe 1064 powershell.exe 1064 powershell.exe 940 powershell.exe 520 powershell.exe 520 powershell.exe 520 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1064 powershell.exe Token: SeDebugPrivilege 940 powershell.exe Token: SeDebugPrivilege 520 powershell.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0.exepowershell.execmd.exepowershell.exedescription pid process target process PID 1192 wrote to memory of 1064 1192 c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0.exe powershell.exe PID 1192 wrote to memory of 1064 1192 c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0.exe powershell.exe PID 1192 wrote to memory of 1064 1192 c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0.exe powershell.exe PID 1064 wrote to memory of 968 1064 powershell.exe cmd.exe PID 1064 wrote to memory of 968 1064 powershell.exe cmd.exe PID 1064 wrote to memory of 968 1064 powershell.exe cmd.exe PID 968 wrote to memory of 940 968 cmd.exe powershell.exe PID 968 wrote to memory of 940 968 cmd.exe powershell.exe PID 968 wrote to memory of 940 968 cmd.exe powershell.exe PID 968 wrote to memory of 764 968 cmd.exe fsutil.exe PID 968 wrote to memory of 764 968 cmd.exe fsutil.exe PID 968 wrote to memory of 764 968 cmd.exe fsutil.exe PID 1192 wrote to memory of 520 1192 c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0.exe powershell.exe PID 1192 wrote to memory of 520 1192 c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0.exe powershell.exe PID 1192 wrote to memory of 520 1192 c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0.exe powershell.exe PID 520 wrote to memory of 1528 520 powershell.exe cmd.exe PID 520 wrote to memory of 1528 520 powershell.exe cmd.exe PID 520 wrote to memory of 1528 520 powershell.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0.exe"C:\Users\Admin\AppData\Local\Temp\c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe "Start-Process cmd \"/k powershell Add-MpPreference -ExclusionPath 'C:\' & fsutil file createnew %AppData%\excluded.txt 1\" -Verb RunAs -WindowStyle hidden -ErrorAction SilentlyContinue"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /k powershell Add-MpPreference -ExclusionPath 'C:\' & fsutil file createnew %AppData%\excluded.txt 13⤵
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell Add-MpPreference -ExclusionPath 'C:\'4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:940 -
C:\Windows\system32\fsutil.exefsutil file createnew C:\Users\Admin\AppData\Roaming\excluded.txt 14⤵PID:764
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe "Start-Process cmd \"/k start %AppData%\tqjuueenirlwdernaqmyllatmhrvdymx.exe\" -WindowStyle hidden"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:520 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /k start %AppData%\tqjuueenirlwdernaqmyllatmhrvdymx.exe3⤵PID:1528
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD5a06022cf2e58e74cbacc62d666e68dec
SHA14c09daa0076eba849a163b68a98f7f51f8669fa9
SHA256e95d9a434cf971bf0a4d05913969ed45311cbbd398cabcb085a1b7eab1540690
SHA512d6210075f305260d23479392ec0132e84f5584d3855b07ca1d7a4e7efd00a3cefd7342d9b6a26c9da8d7890d510afa92b551b5f9f585fc6a409792ea3e070b01
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD5a06022cf2e58e74cbacc62d666e68dec
SHA14c09daa0076eba849a163b68a98f7f51f8669fa9
SHA256e95d9a434cf971bf0a4d05913969ed45311cbbd398cabcb085a1b7eab1540690
SHA512d6210075f305260d23479392ec0132e84f5584d3855b07ca1d7a4e7efd00a3cefd7342d9b6a26c9da8d7890d510afa92b551b5f9f585fc6a409792ea3e070b01