Analysis
- max time kernel
53s - max time network
33s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
15/06/2023, 22:35
General
- Target 24.05.2023_tahsil_senedi_bilgileri.xls.exe
- Size 649KB
- Sample230615-2hnanabe21
- SHA256 70e6864d836f4750789712dcb97587a60c5317e40ec5bccdbebff3c0fbfd7967
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\24.05.2023_tahsil_senedi_bilgileri.xls.exe"C:\Users\Admin\AppData\Local\Temp\24.05.2023_tahsil_senedi_bilgileri.xls.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bRRgPzhf.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\bRRgPzhf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE31F.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\24.05.2023_tahsil_senedi_bilgileri.xls.exe"C:\Users\Admin\AppData\Local\Temp\24.05.2023_tahsil_senedi_bilgileri.xls.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmpE31F.tmp
memory/472-76-0x0000000002760000-0x00000000027A0000-memory.dmp
memory/472-75-0x0000000002760000-0x00000000027A0000-memory.dmp
memory/472-74-0x0000000002760000-0x00000000027A0000-memory.dmp
memory/988-72-0x0000000000400000-0x000000000042F000-memory.dmp
memory/988-66-0x0000000000400000-0x000000000042F000-memory.dmp
memory/988-69-0x0000000000400000-0x000000000042F000-memory.dmp
memory/988-68-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/988-67-0x0000000000400000-0x000000000042F000-memory.dmp
memory/988-73-0x00000000008D0000-0x0000000000BD3000-memory.dmp
memory/1264-59-0x00000000057E0000-0x0000000005850000-memory.dmp
memory/1264-58-0x0000000000710000-0x000000000071A000-memory.dmp
memory/1264-65-0x0000000005160000-0x0000000005198000-memory.dmp
memory/1264-54-0x0000000000DF0000-0x0000000000E96000-memory.dmp
memory/1264-57-0x0000000000500000-0x0000000000540000-memory.dmp
memory/1264-56-0x00000000004F0000-0x00000000004FE000-memory.dmp
memory/1264-55-0x0000000000500000-0x0000000000540000-memory.dmp