Analysis

  • max time kernel
    298s
  • max time network
    342s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 13:21

General

  • Target

    b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51.exe

  • Size

    339KB

  • MD5

    6f2079524dfbcc1873b236623bf54332

  • SHA1

    81d9fa986239d2cddb88b0171ef8cc310636a92a

  • SHA256

    b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51

  • SHA512

    281d5f300c68947b506c4041341e8a5823caf66233d2aec2d026e73dce26edaf0c485b506f1fb6f31665d641df6632ee867ff0d4e095dc548d46d439ba6597f4

  • SSDEEP

    6144:L2gD4gPNYTcl6bWq0o5ACUJVymf7ouQo97HAXvc1GZ/9ctltCc/+EvFkywdg:ggEbWfoSCUqcao97gXvc1ylItCc/+EQ

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51.exe
    "C:\Users\Admin\AppData\Local\Temp\b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Users\Admin\AppData\Local\Temp\b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51\b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51.exe
      "C:\Users\Admin\AppData\Local\Temp\b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51\b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1492
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:2396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51\b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51.exe

    Filesize

    339KB

    MD5

    6f2079524dfbcc1873b236623bf54332

    SHA1

    81d9fa986239d2cddb88b0171ef8cc310636a92a

    SHA256

    b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51

    SHA512

    281d5f300c68947b506c4041341e8a5823caf66233d2aec2d026e73dce26edaf0c485b506f1fb6f31665d641df6632ee867ff0d4e095dc548d46d439ba6597f4

  • C:\Users\Admin\AppData\Local\Temp\b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51\b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51.exe

    Filesize

    339KB

    MD5

    6f2079524dfbcc1873b236623bf54332

    SHA1

    81d9fa986239d2cddb88b0171ef8cc310636a92a

    SHA256

    b1edde38cdde5a77410a3b1286f4e4de9f23e8c85661e27131a912f0c63fcd51

    SHA512

    281d5f300c68947b506c4041341e8a5823caf66233d2aec2d026e73dce26edaf0c485b506f1fb6f31665d641df6632ee867ff0d4e095dc548d46d439ba6597f4

  • memory/1492-134-0x0000000000000000-mapping.dmp

  • memory/1492-137-0x00000000745C0000-0x0000000074B71000-memory.dmp

    Filesize

    5.7MB

  • memory/1492-141-0x00000000745C0000-0x0000000074B71000-memory.dmp

    Filesize

    5.7MB

  • memory/2396-139-0x0000000000000000-mapping.dmp

  • memory/2612-138-0x0000000000000000-mapping.dmp

  • memory/4032-132-0x00000000745C0000-0x0000000074B71000-memory.dmp

    Filesize

    5.7MB

  • memory/4032-133-0x00000000745C0000-0x0000000074B71000-memory.dmp

    Filesize

    5.7MB

  • memory/4032-140-0x00000000745C0000-0x0000000074B71000-memory.dmp

    Filesize

    5.7MB