Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/08/2024, 01:23

General

  • Target
    e95db5f762ab180e924f5a585f147163be27f5403b83c63b7b375479e702fd9d.exe
  • Size 764KB
  • Sample240806-br35csyfke
  • SHA256 e95db5f762ab180e924f5a585f147163be27f5403b83c63b7b375479e702fd9d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e95db5f762ab180e924f5a585f147163be27f5403b83c63b7b375479e702fd9d.exe
    "C:\Users\Admin\AppData\Local\Temp\e95db5f762ab180e924f5a585f147163be27f5403b83c63b7b375479e702fd9d.exe"
    1⤵
    • Drops startup file
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 42 > nul && copy "C:\Users\Admin\AppData\Local\Temp\e95db5f762ab180e924f5a585f147163be27f5403b83c63b7b375479e702fd9d.exe" "C:\Users\Admin\AppData\Roaming\keylogger.exe.exe" && ping 127.0.0.1 -n 42 > nul && "C:\Users\Admin\AppData\Roaming\keylogger.exe.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4460
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 42
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 42
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1380
      • C:\Users\Admin\AppData\Roaming\keylogger.exe.exe
        "C:\Users\Admin\AppData\Roaming\keylogger.exe.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3280

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        keylogger.exe.exe

        • Path C:\Users\Admin\AppData\Roaming\keylogger.exe.exe
        • Size 764KB
        • SHA256 e95db5f762ab180e924f5a585f147163be27f5403b83c63b7b375479e702fd9d
        • MD5 SHA1 SHA512 SSDEEP

        memory/1460-4-0x0000000005430000-0x00000000054CC000-memory.dmp

        memory/1460-11-0x00000000749D0000-0x0000000075180000-memory.dmp

        memory/1460-3-0x0000000005280000-0x0000000005312000-memory.dmp

        memory/1460-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

        memory/1460-5-0x00000000749D0000-0x0000000075180000-memory.dmp

        memory/1460-6-0x0000000005320000-0x0000000005364000-memory.dmp

        memory/1460-7-0x00000000055D0000-0x00000000055DA000-memory.dmp

        memory/1460-9-0x00000000749D0000-0x0000000075180000-memory.dmp

        memory/1460-2-0x0000000005940000-0x0000000005EE4000-memory.dmp

        memory/1460-13-0x00000000749D0000-0x0000000075180000-memory.dmp

        memory/1460-10-0x00000000749DE000-0x00000000749DF000-memory.dmp

        memory/1460-1-0x0000000000E70000-0x0000000000F36000-memory.dmp

        memory/3280-19-0x00000000749A0000-0x0000000075150000-memory.dmp

        memory/3280-20-0x0000000000530000-0x00000000005F6000-memory.dmp

        memory/3280-21-0x00000000749A0000-0x0000000075150000-memory.dmp

        memory/3280-22-0x00000000749A0000-0x0000000075150000-memory.dmp

        memory/3280-23-0x00000000749A0000-0x0000000075150000-memory.dmp