Analysis

  • max time kernel
    149s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 11:22

General

  • Target

    e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe

  • Size

    272KB

  • MD5

    4110967fb802dc7c9fb7885c95ab5cbd

  • SHA1

    b388efe57f316a3b5cef0e353fd0f394e803d53d

  • SHA256

    e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3

  • SHA512

    70bf552ba8ff0305ae2f9a07e279434140b62e3e87e887f428ebf3193a623b999dc7207104c50eecb3609d09bc4b45333d38ecc2f804ee24506ceff75f985765

  • SSDEEP

    6144:7sbL9azzIMJSP+PMcx8jH+qJM/4KhfuulWCxCuctlxU:8EzJJSP6Ms8jH+qJrKff1cuIK

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe
    "C:\Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe
      "C:\Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1192
    • 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\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    61KB

    MD5

    3dcf580a93972319e82cafbc047d34d5

    SHA1

    8528d2a1363e5de77dc3b1142850e51ead0f4b6b

    SHA256

    40810e31f1b69075c727e6d557f9614d5880112895ff6f4df1767e87ae5640d1

    SHA512

    98384be7218340f95dae88d1cb865f23a0b4e12855beb6e74a3752274c9b4c601e493864db777bca677a370d0a9dbffd68d94898a82014537f3a801cce839c42

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    eb5304f2de6516f9c726255b9845bf31

    SHA1

    19bb722ef6f543166d17538627da932911b8686a

    SHA256

    fb26d5193884d09490c2e1dafb05773d0f20cb7399506a738e4704f841d0a02d

    SHA512

    7a99a1b1e7c3c83d33686ae9b82cae0857dce13f1021e11e5fce1f74922c789f96e82f28e76bc1efb44bd6b78ce3a195052ff3dd5ab2feb50dc52c6dd55b4bba

  • C:\Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe

    Filesize

    272KB

    MD5

    4110967fb802dc7c9fb7885c95ab5cbd

    SHA1

    b388efe57f316a3b5cef0e353fd0f394e803d53d

    SHA256

    e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3

    SHA512

    70bf552ba8ff0305ae2f9a07e279434140b62e3e87e887f428ebf3193a623b999dc7207104c50eecb3609d09bc4b45333d38ecc2f804ee24506ceff75f985765

  • C:\Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe

    Filesize

    272KB

    MD5

    4110967fb802dc7c9fb7885c95ab5cbd

    SHA1

    b388efe57f316a3b5cef0e353fd0f394e803d53d

    SHA256

    e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3

    SHA512

    70bf552ba8ff0305ae2f9a07e279434140b62e3e87e887f428ebf3193a623b999dc7207104c50eecb3609d09bc4b45333d38ecc2f804ee24506ceff75f985765

  • \Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe

    Filesize

    272KB

    MD5

    4110967fb802dc7c9fb7885c95ab5cbd

    SHA1

    b388efe57f316a3b5cef0e353fd0f394e803d53d

    SHA256

    e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3

    SHA512

    70bf552ba8ff0305ae2f9a07e279434140b62e3e87e887f428ebf3193a623b999dc7207104c50eecb3609d09bc4b45333d38ecc2f804ee24506ceff75f985765

  • \Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe

    Filesize

    272KB

    MD5

    4110967fb802dc7c9fb7885c95ab5cbd

    SHA1

    b388efe57f316a3b5cef0e353fd0f394e803d53d

    SHA256

    e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3

    SHA512

    70bf552ba8ff0305ae2f9a07e279434140b62e3e87e887f428ebf3193a623b999dc7207104c50eecb3609d09bc4b45333d38ecc2f804ee24506ceff75f985765

  • memory/992-54-0x0000000076561000-0x0000000076563000-memory.dmp

    Filesize

    8KB

  • memory/992-55-0x0000000074AA0000-0x000000007504B000-memory.dmp

    Filesize

    5.7MB

  • memory/992-66-0x0000000074AA0000-0x000000007504B000-memory.dmp

    Filesize

    5.7MB

  • memory/1192-67-0x0000000074AA0000-0x000000007504B000-memory.dmp

    Filesize

    5.7MB

  • memory/1192-68-0x0000000074AA0000-0x000000007504B000-memory.dmp

    Filesize

    5.7MB