Analysis

  • max time kernel
    137s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 13:46

General

  • Target

    1a7bd3bb85833f8ed51f478e024af1b7.exe

  • Size

    322KB

  • MD5

    1a7bd3bb85833f8ed51f478e024af1b7

  • SHA1

    a3003e285ce0f7c04ea142351d581235e75e52aa

  • SHA256

    5851bf0214f12c68579c9b333ee5ed37b6ec5a9afebd519bd37aac0c3a25ea40

  • SHA512

    994117914190c32a71af59be095ab24569c1896b6dd7768f8247af4831ceb42dacc62e0ee90b09da2412c455f05973ef9d9efcc01cd631596e728d17ef7d583c

  • SSDEEP

    6144:Z/FjEVIUAbAoeKqv5ScGaBD00Daf6E36SfVFZDedW7J/h8O7o1r:ZREVI7bk/FVlDaf336SnZDj7php0

Malware Config

Signatures

  • Imminent RAT

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a7bd3bb85833f8ed51f478e024af1b7.exe
    "C:\Users\Admin\AppData\Local\Temp\1a7bd3bb85833f8ed51f478e024af1b7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1568
    • 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\1a7bd3bb85833f8ed51f478e024af1b7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:2984
    • C:\Users\Admin\AppData\Local\Temp\1a7bd3bb85833f8ed51f478e024af1b7\1a7bd3bb85833f8ed51f478e024af1b7.exe
      "C:\Users\Admin\AppData\Local\Temp\1a7bd3bb85833f8ed51f478e024af1b7\1a7bd3bb85833f8ed51f478e024af1b7.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2792
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1a7bd3bb85833f8ed51f478e024af1b7\1a7bd3bb85833f8ed51f478e024af1b7.exe

      Filesize

      65KB

      MD5

      d2c628c0b034a331c2b83cafac63cca3

      SHA1

      ba66ef4a72d631b225b9460ceac10147a80535e5

      SHA256

      911d80e611e8c70a2142a0ff99c91967fac7de723ba3a2124af12690cbaffffd

      SHA512

      1d037ef8179b1c3323bfe245db6c3ab5b04e5905c95f9b9ba297f061f08f96631f646e81eddb91d8a47927108f26eb6e8767861ef1d66715e77a332cb0beab24

    • C:\Users\Admin\AppData\Local\Temp\1a7bd3bb85833f8ed51f478e024af1b7\1a7bd3bb85833f8ed51f478e024af1b7.exe

      Filesize

      322KB

      MD5

      1a7bd3bb85833f8ed51f478e024af1b7

      SHA1

      a3003e285ce0f7c04ea142351d581235e75e52aa

      SHA256

      5851bf0214f12c68579c9b333ee5ed37b6ec5a9afebd519bd37aac0c3a25ea40

      SHA512

      994117914190c32a71af59be095ab24569c1896b6dd7768f8247af4831ceb42dacc62e0ee90b09da2412c455f05973ef9d9efcc01cd631596e728d17ef7d583c

    • memory/1568-0-0x0000000073F00000-0x00000000744AB000-memory.dmp

      Filesize

      5.7MB

    • memory/1568-1-0x0000000073F00000-0x00000000744AB000-memory.dmp

      Filesize

      5.7MB

    • memory/1568-2-0x0000000001F90000-0x0000000001FD0000-memory.dmp

      Filesize

      256KB

    • memory/1568-13-0x0000000073F00000-0x00000000744AB000-memory.dmp

      Filesize

      5.7MB

    • memory/2792-11-0x0000000002120000-0x0000000002160000-memory.dmp

      Filesize

      256KB

    • memory/2792-10-0x0000000073F00000-0x00000000744AB000-memory.dmp

      Filesize

      5.7MB

    • memory/2792-12-0x0000000073F00000-0x00000000744AB000-memory.dmp

      Filesize

      5.7MB

    • memory/2792-15-0x0000000002120000-0x0000000002160000-memory.dmp

      Filesize

      256KB

    • memory/2792-42-0x0000000002120000-0x0000000002160000-memory.dmp

      Filesize

      256KB

    • memory/2792-41-0x0000000073F00000-0x00000000744AB000-memory.dmp

      Filesize

      5.7MB

    • memory/2792-46-0x0000000002120000-0x0000000002160000-memory.dmp

      Filesize

      256KB