Analysis

  • max time kernel
    152s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2022, 10:57

General

  • Target

    0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe

  • Size

    446KB

  • MD5

    2c8de954eb09e95fe19198a60d0ecd60

  • SHA1

    c8a890d82d6ccf20e8a2db78728b9f3cc04eadc4

  • SHA256

    0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e

  • SHA512

    6dcf1c414c99fd4c461328112512dcf97727663408b8e45218aa160101669db219977ae35f51fe5f5d797d32944b8325251484c4f869d942d107a4c3f6bf9e7c

  • SSDEEP

    6144:3aLKyEbFBiHIP5Cvf29X0mcG3wGQDOaDXnBHfdQQZXqEcnJIulg06lfKCpm:qj8mHIcvf26GHQSaD3BVQQExxlDCyZ

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe
    "C:\Users\Admin\AppData\Local\Temp\0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Java" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Java\Java Install.exe.lnk"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Java" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Java\Java Install.exe.lnk"
        3⤵
        • Adds Run key to start application
        PID:660
    • C:\Users\Admin\AppData\Local\Temp\0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe
      "C:\Users\Admin\AppData\Local\Temp\0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:544

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe

    Filesize

    446KB

    MD5

    2c8de954eb09e95fe19198a60d0ecd60

    SHA1

    c8a890d82d6ccf20e8a2db78728b9f3cc04eadc4

    SHA256

    0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e

    SHA512

    6dcf1c414c99fd4c461328112512dcf97727663408b8e45218aa160101669db219977ae35f51fe5f5d797d32944b8325251484c4f869d942d107a4c3f6bf9e7c

  • \Users\Admin\AppData\Local\Temp\0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e.exe

    Filesize

    446KB

    MD5

    2c8de954eb09e95fe19198a60d0ecd60

    SHA1

    c8a890d82d6ccf20e8a2db78728b9f3cc04eadc4

    SHA256

    0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e

    SHA512

    6dcf1c414c99fd4c461328112512dcf97727663408b8e45218aa160101669db219977ae35f51fe5f5d797d32944b8325251484c4f869d942d107a4c3f6bf9e7c

  • \Users\Admin\AppData\Local\Temp\Java\Java Install.exe

    Filesize

    446KB

    MD5

    2c8de954eb09e95fe19198a60d0ecd60

    SHA1

    c8a890d82d6ccf20e8a2db78728b9f3cc04eadc4

    SHA256

    0a733e1a622a8c4c4a4631a8582fcddee3e7f399d405624c7b6dd0d01b3b6d8e

    SHA512

    6dcf1c414c99fd4c461328112512dcf97727663408b8e45218aa160101669db219977ae35f51fe5f5d797d32944b8325251484c4f869d942d107a4c3f6bf9e7c

  • memory/544-66-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/544-65-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/544-76-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB

  • memory/544-75-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB

  • memory/544-61-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/544-62-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/544-64-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/544-72-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/544-70-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1648-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

    Filesize

    8KB

  • memory/1648-55-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB

  • memory/1648-56-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB

  • memory/1648-74-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB