Analysis

  • max time kernel
    149s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2022 18:34

General

  • Target

    7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe

  • Size

    318KB

  • MD5

    82d802a6ac29df8fe6be7a80669da4d5

  • SHA1

    c80de466261ca7a0a5ebba3f349845cf8aee8535

  • SHA256

    7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f

  • SHA512

    d3bcabc05e0df8aaef55d33cbbf09fa673dbe58caa446a5f4decb8bc03add26e58b198853459c894c069e39a56180ac026ccce9f84e4875fff2b6e5b9eed7295

  • SSDEEP

    6144:qe03LBlo3Y+4SAMEarbE4XT72juSTxBAEC7U0HGNC1xHuoDxi+PRUTS:qeS+1A0raHjnCQ0HY0Oou

Malware Config

Signatures

  • Imminent RAT

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

  • Modifies WinLogon for persistence 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 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\7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe
    "C:\Users\Admin\AppData\Local\Temp\7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Adobe\AdobeFlashCheck,explorer.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Adobe\AdobeFlashCheck,explorer.exe"
        3⤵
        • Modifies WinLogon for persistence
        PID:1740
    • C:\Users\Admin\AppData\Local\Temp\7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe
      "C:\Users\Admin\AppData\Local\Temp\7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1836-54-0x0000000075771000-0x0000000075773000-memory.dmp

    Filesize

    8KB

  • memory/1836-55-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/1836-56-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/1836-70-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-63-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2032-60-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2032-62-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2032-59-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2032-64-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2032-67-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2032-69-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2032-72-0x00000000741B0000-0x000000007475B000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-73-0x00000000741B0000-0x000000007475B000-memory.dmp

    Filesize

    5.7MB