Analysis

  • max time kernel
    119s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 16:25

General

  • Target

    1f571395f90145cf5179f3ae88f8365371ca0ee45cf986101605f9f3e167bcf4.exe

  • Size

    908KB

  • MD5

    8e2a5fd038e57f041eda66f17e4b2bfb

  • SHA1

    56159808ebc3ba08e1dc4c9ad4807128ea1993ea

  • SHA256

    1f571395f90145cf5179f3ae88f8365371ca0ee45cf986101605f9f3e167bcf4

  • SHA512

    42a41b9c4d07497c7dc2c04a175c505939dad0a77ac4c284571ef0e1ebb7a67fdb6f3220b6d84b09541bdb52277d5871c4e4cd1754589f473d118ef5fe607842

  • SSDEEP

    12288:QqjqRBa80gi+TCUQpd6KA26mY6nltHnhm9FXRR:QwqN0gi+TCUQvHEFXz

Malware Config

Signatures

  • Imminent RAT

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

  • Imminent family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f571395f90145cf5179f3ae88f8365371ca0ee45cf986101605f9f3e167bcf4.exe
    "C:\Users\Admin\AppData\Local\Temp\1f571395f90145cf5179f3ae88f8365371ca0ee45cf986101605f9f3e167bcf4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2648
    • 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:3068
      • 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:1916
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      908KB

      MD5

      249956c16c3c379fc43c691bfc7733a3

      SHA1

      656dc5fde98f2c8de679970108cdac89bb4b16c7

      SHA256

      271c9ce9c6c49d74881fab7b7011e5d6a8c670e6b2c61dd81029650717b9ca10

      SHA512

      12528ea517ed23431e49e6eac106cc9d1aa020bd0ed2a772c5ed3b12280076ec8421ad13874297b79d51ba36ff6c75638115527c56f3b331ff8dba46e7dcf701

    • memory/1916-20-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1916-34-0x00000000005A0000-0x00000000005C8000-memory.dmp

      Filesize

      160KB

    • memory/1916-33-0x0000000000F90000-0x000000000103E000-memory.dmp

      Filesize

      696KB

    • memory/1916-32-0x00000000003D0000-0x00000000003E0000-memory.dmp

      Filesize

      64KB

    • memory/1916-35-0x0000000000E30000-0x0000000000E46000-memory.dmp

      Filesize

      88KB

    • memory/1916-26-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1916-21-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1916-22-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1916-23-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1916-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1916-28-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1916-30-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/2648-12-0x0000000074BE0000-0x00000000752CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2648-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

      Filesize

      4KB

    • memory/2648-4-0x0000000074BE0000-0x00000000752CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2648-3-0x0000000074BE0000-0x00000000752CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2648-2-0x0000000000410000-0x0000000000418000-memory.dmp

      Filesize

      32KB

    • memory/2648-1-0x0000000000330000-0x000000000040E000-memory.dmp

      Filesize

      888KB

    • memory/3068-19-0x00000000010F0000-0x0000000001148000-memory.dmp

      Filesize

      352KB

    • memory/3068-18-0x0000000074B60000-0x000000007524E000-memory.dmp

      Filesize

      6.9MB

    • memory/3068-17-0x0000000074B60000-0x000000007524E000-memory.dmp

      Filesize

      6.9MB

    • memory/3068-16-0x0000000074B60000-0x000000007524E000-memory.dmp

      Filesize

      6.9MB

    • memory/3068-15-0x0000000074B60000-0x000000007524E000-memory.dmp

      Filesize

      6.9MB

    • memory/3068-14-0x00000000012A0000-0x000000000137E000-memory.dmp

      Filesize

      888KB

    • memory/3068-31-0x0000000074B60000-0x000000007524E000-memory.dmp

      Filesize

      6.9MB