Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 19:13

General

  • Target

    a91147670d04dc3ec65a44a53a025484237456370a21a4215fab94ab56c3a361.exe

  • Size

    372KB

  • MD5

    32626325b3b5c54be1ff12bf3df0f091

  • SHA1

    65f4d2dc8c07cdc26029e4fcd3dc9588a7c85081

  • SHA256

    a91147670d04dc3ec65a44a53a025484237456370a21a4215fab94ab56c3a361

  • SHA512

    0621cb5461c138f332cfe9087dbb3d895364cb2cabb720dc5cee8caf50b00d6f4973a5fb04a7f441a680a9aa27831ead6256303dc2dc4658f45e76665979de8c

  • SSDEEP

    6144:NoFXtijKVzQstZq5eGIZiI6yaRI0uP62ctloaeH+XzzFqG0sKfpYT:WFdYK2si0GIZR2RJuIoaeH+XzzUG0sMi

Malware Config

Signatures

  • Imminent RAT

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a91147670d04dc3ec65a44a53a025484237456370a21a4215fab94ab56c3a361.exe
    "C:\Users\Admin\AppData\Local\Temp\a91147670d04dc3ec65a44a53a025484237456370a21a4215fab94ab56c3a361.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\a91147670d04dc3ec65a44a53a025484237456370a21a4215fab94ab56c3a361.exe
      "C:\Users\Admin\AppData\Local\Temp\a91147670d04dc3ec65a44a53a025484237456370a21a4215fab94ab56c3a361.exe"
      2⤵
        PID:1104
      • C:\Users\Admin\AppData\Local\Temp\a91147670d04dc3ec65a44a53a025484237456370a21a4215fab94ab56c3a361.exe
        "C:\Users\Admin\AppData\Local\Temp\a91147670d04dc3ec65a44a53a025484237456370a21a4215fab94ab56c3a361.exe"
        2⤵
        • Adds Run key to start application
        • Drops desktop.ini file(s)
        • Drops file in Windows directory
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4752

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\a91147670d04dc3ec65a44a53a025484237456370a21a4215fab94ab56c3a361.exe.log

      Filesize

      223B

      MD5

      cde6529abeea500fb852f29ba0da6115

      SHA1

      45f2f48492417ae6a0eade8aaa808d3d1d760743

      SHA256

      d7f4964443470b6729865676d76f5f1f416da633033071c34ea5eb19cdea53b5

      SHA512

      c95fa7faf6a90f32060dba70f79c4d66c68d6eec587306fb98f36fc3ba5d377ebf9dabf47298b71db208fb10f7ccb4e0ed82236c8f26bcc746552588bbb38234

    • memory/2232-132-0x0000000075590000-0x0000000075B41000-memory.dmp

      Filesize

      5.7MB

    • memory/2232-139-0x0000000075590000-0x0000000075B41000-memory.dmp

      Filesize

      5.7MB

    • memory/4752-134-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/4752-135-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/4752-136-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/4752-140-0x0000000075590000-0x0000000075B41000-memory.dmp

      Filesize

      5.7MB

    • memory/4752-141-0x0000000075590000-0x0000000075B41000-memory.dmp

      Filesize

      5.7MB