Analysis
- max time kernel
150s - max time network
153s - platform
windows10_x64 - resource
win10v200722 - submitted
18/10/2020, 10:53
General
- Target DHL WAYBILL DOCUMENT,pdf.exe
- Size 541KB
- Sample201018-as7pyhqc2n
- SHA256 82027bdaf86e2d0da1c45ede5efd820a1cbaace1b1b8f7675b8115d82db75f26
Malware Config
Extracted
-
remcos
-
incidencias6645.ddns.net:8638
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Suspicious use of SetThreadContext 1 IoCs
- 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL WAYBILL DOCUMENT,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL WAYBILL DOCUMENT,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\glCKtlz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAC1F.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\DHL WAYBILL DOCUMENT,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL WAYBILL DOCUMENT,pdf.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\DHL WAYBILL DOCUMENT,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL WAYBILL DOCUMENT,pdf.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\DHL WAYBILL DOCUMENT,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL WAYBILL DOCUMENT,pdf.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3380-15-0x0000000000400000-0x0000000000421000-memory.dmp
memory/3380-13-0x0000000000400000-0x0000000000421000-memory.dmp
memory/3768-7-0x0000000005680000-0x0000000005681000-memory.dmp
memory/3768-0-0x0000000073DA0000-0x000000007448E000-memory.dmp
memory/3768-8-0x0000000005470000-0x000000000547B000-memory.dmp
memory/3768-9-0x0000000006290000-0x00000000062E2000-memory.dmp
memory/3768-10-0x00000000062F0000-0x0000000006313000-memory.dmp
memory/3768-6-0x0000000005450000-0x0000000005451000-memory.dmp
memory/3768-5-0x00000000054C0000-0x00000000054C1000-memory.dmp
memory/3768-4-0x0000000005920000-0x0000000005921000-memory.dmp
memory/3768-3-0x0000000005380000-0x0000000005381000-memory.dmp
memory/3768-1-0x0000000000B00000-0x0000000000B01000-memory.dmp