Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 04:26

General

  • Target

    cba8754ae5785da5d3da05cd5fb3d52b77729c64ddb86cd0c79831b8ad75a28c.exe

  • Size

    908KB

  • MD5

    b4a1a136d4f08945c12f170963337a25

  • SHA1

    0635813b35f5a9698d36ce74afacfdf79bba2a69

  • SHA256

    cba8754ae5785da5d3da05cd5fb3d52b77729c64ddb86cd0c79831b8ad75a28c

  • SHA512

    ab207b9fbcd4ebe47aeee598fc9ca8871b6ce3ebc28c31e065577a25cda65ceeb9bc3931204f26a7561c1b3c570852edf01a4fa96eb5c8d0bc835eb6bd46460c

  • SSDEEP

    12288:QqjqRBa80gi+TCUQpd6KA26mY6nltHnhm9FXRJ:QwqN0gi+TCUQvHEFXH

Malware Config

Signatures

  • Imminent RAT

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

  • Imminent family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 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 3 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cba8754ae5785da5d3da05cd5fb3d52b77729c64ddb86cd0c79831b8ad75a28c.exe
    "C:\Users\Admin\AppData\Local\Temp\cba8754ae5785da5d3da05cd5fb3d52b77729c64ddb86cd0c79831b8ad75a28c.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Admin\AppData\Roaming\model\print.exe
      "C:\Users\Admin\AppData\Roaming\model\print.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3892
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4620
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:4388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\model\print.exe

      Filesize

      908KB

      MD5

      414360406a70de0ac4817f72a9bbc572

      SHA1

      02b1437075348b388308451c5a2d6819cc8944cc

      SHA256

      3c1e4e71cdadac5a651412fc34af29d23b947a4082f0ab20f27d3997668e6b1f

      SHA512

      cfe6154bd5ce5e8aebd4bf2cfb1ae8146092093fc5d8756f605601bcaf4611357f642b3ff3c276e9335ed82d9786237458f605bf5819e7ccba5b45b1c0e39ecb

    • memory/1248-0-0x000000007484E000-0x000000007484F000-memory.dmp

      Filesize

      4KB

    • memory/1248-1-0x00000000008B0000-0x000000000098E000-memory.dmp

      Filesize

      888KB

    • memory/1248-2-0x00000000059E0000-0x0000000005F84000-memory.dmp

      Filesize

      5.6MB

    • memory/1248-3-0x0000000005350000-0x00000000053E2000-memory.dmp

      Filesize

      584KB

    • memory/1248-4-0x0000000005410000-0x000000000541A000-memory.dmp

      Filesize

      40KB

    • memory/1248-5-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1248-6-0x0000000005400000-0x0000000005408000-memory.dmp

      Filesize

      32KB

    • memory/1248-7-0x000000007484E000-0x000000007484F000-memory.dmp

      Filesize

      4KB

    • memory/1248-8-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1248-22-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3892-26-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3892-30-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3892-25-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3892-23-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3892-27-0x0000000005460000-0x00000000054B8000-memory.dmp

      Filesize

      352KB

    • memory/3892-24-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4620-32-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4620-31-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4620-33-0x0000000000CC0000-0x0000000000CD0000-memory.dmp

      Filesize

      64KB

    • memory/4620-28-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4620-34-0x0000000005050000-0x00000000050FE000-memory.dmp

      Filesize

      696KB

    • memory/4620-35-0x0000000008480000-0x00000000084A8000-memory.dmp

      Filesize

      160KB

    • memory/4620-36-0x00000000053A0000-0x000000000543C000-memory.dmp

      Filesize

      624KB

    • memory/4620-37-0x0000000005970000-0x00000000059D6000-memory.dmp

      Filesize

      408KB

    • memory/4620-38-0x00000000060E0000-0x00000000060F8000-memory.dmp

      Filesize

      96KB

    • memory/4620-39-0x00000000066A0000-0x00000000066B6000-memory.dmp

      Filesize

      88KB

    • memory/4620-45-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4620-46-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB