Analysis
- max time kernel
132s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
15/08/2023, 12:41
General
- Target Doc53660015082023.bat.exe
- Size 668KB
- Sample230815-pwr5jscf41
- SHA256 e14bdb099bcba1125747da3bbbc7bca054a48b233dd8add38d19284cb8040120
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Runs ping.exe 1 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 27 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Doc53660015082023.bat.exe"C:\Users\Admin\AppData\Local\Temp\Doc53660015082023.bat.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"cmd" /c ping 127.0.0.1 -n 39 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "PHLyM" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\PHLyM.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 393⤵
- Runs ping.exe
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "PHLyM" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\PHLyM.exe"3⤵
- Adds Run key to start application
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C:\Windows\SysWOW64\cmd.exe"cmd" /c ping 127.0.0.1 -n 38 > nul && copy "C:\Users\Admin\AppData\Local\Temp\Doc53660015082023.bat.exe" "C:\Users\Admin\AppData\Roaming\PHLyM.exe" && ping 127.0.0.1 -n 38 > nul && "C:\Users\Admin\AppData\Roaming\PHLyM.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 383⤵
- Runs ping.exe
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 383⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Roaming\PHLyM.exe"C:\Users\Admin\AppData\Roaming\PHLyM.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
PHLyM.exe
PHLyM.exe
memory/3428-143-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/3428-145-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/3428-137-0x0000000004CB0000-0x0000000004D42000-memory.dmp
memory/3428-138-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/3428-139-0x0000000004E60000-0x0000000004E6A000-memory.dmp
memory/3428-140-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/3428-141-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/3428-142-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/3428-133-0x00000000001B0000-0x000000000025E000-memory.dmp
memory/3428-136-0x0000000005260000-0x0000000005804000-memory.dmp
memory/3428-135-0x0000000004C10000-0x0000000004CAC000-memory.dmp
memory/3428-134-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/4100-152-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/4100-151-0x0000000000440000-0x00000000004EE000-memory.dmp
memory/4100-153-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
memory/4100-154-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
memory/4100-155-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/4100-156-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
memory/4100-157-0x0000000004ED0000-0x0000000004EE0000-memory.dmp