Analysis
- max time kernel
42s - max time network
39s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
15/06/2023, 00:00
General
- Target file.exe
- Size 417KB
- Sample230615-aaa7kseb37
- SHA256 37e0b7e14eaeeb2205c87261982e272eaa6dd4b95fdd2edc7b2a5b9d29b64a09
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Deletes itself 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
-
C:\Windows\system32\certreq.exe"C:\Windows\system32\certreq.exe"2⤵
- Deletes itself
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1324-69-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/1324-56-0x00000000002B0000-0x00000000002B7000-memory.dmp
memory/1324-57-0x0000000002180000-0x0000000002580000-memory.dmp
memory/1324-58-0x0000000002180000-0x0000000002580000-memory.dmp
memory/1324-59-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/1324-55-0x0000000000220000-0x0000000000291000-memory.dmp
memory/1324-61-0x0000000000500000-0x0000000000536000-memory.dmp
memory/1324-67-0x0000000000500000-0x0000000000536000-memory.dmp
memory/1960-71-0x0000000000440000-0x0000000000447000-memory.dmp
memory/1960-76-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp
memory/1960-60-0x0000000000060000-0x0000000000063000-memory.dmp
memory/1960-72-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp
memory/1960-74-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp
memory/1960-73-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp
memory/1960-75-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp
memory/1960-70-0x0000000000060000-0x0000000000063000-memory.dmp
memory/1960-78-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp
memory/1960-79-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp
memory/1960-80-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp
memory/1960-81-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp
memory/1960-82-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp
memory/1960-83-0x000007FFFFE80000-0x000007FFFFFAD000-memory.dmp