Analysis

  • max time kernel
    303s
  • max time network
    337s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 17:30

General

  • Target

    891ee3061ee23dd04daf031e3c5e5efdbf852def4bc05126a5deafd797912eff.exe

  • Size

    321KB

  • MD5

    e7b3076df23c41b827181a3e0ae332c2

  • SHA1

    8bb243da0136ec6b37f5643b200fe00f73f6dcc6

  • SHA256

    891ee3061ee23dd04daf031e3c5e5efdbf852def4bc05126a5deafd797912eff

  • SHA512

    b68c93e1824592fc6a1395947f20624e8f6c953e07eba83fe2200a8f41cfd964c8776a78affeaeb4f85475772cf2c6604b6f1f2a6f61f410e4c95a8030f28dad

  • SSDEEP

    6144:v9vpsmGL4qibH3Lk7DkDRHBg186rdLE+ADoaPxI0:vn7GOviDklHBotdLyU+I

Malware Config

Signatures

  • Imminent RAT

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

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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\891ee3061ee23dd04daf031e3c5e5efdbf852def4bc05126a5deafd797912eff.exe
    "C:\Users\Admin\AppData\Local\Temp\891ee3061ee23dd04daf031e3c5e5efdbf852def4bc05126a5deafd797912eff.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:584
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "vjOguLpKtk" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JjqmADVl\IAxqMI9.exe.lnk"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "vjOguLpKtk" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JjqmADVl\IAxqMI9.exe.lnk"
        3⤵
        • Adds Run key to start application
        PID:1796
    • C:\Users\Admin\AppData\Local\Temp\891ee3061ee23dd04daf031e3c5e5efdbf852def4bc05126a5deafd797912eff.exe
      "C:\Users\Admin\AppData\Local\Temp\891ee3061ee23dd04daf031e3c5e5efdbf852def4bc05126a5deafd797912eff.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1560

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\JjqmADVl\IAxqMI9.exe

    Filesize

    321KB

    MD5

    e7b3076df23c41b827181a3e0ae332c2

    SHA1

    8bb243da0136ec6b37f5643b200fe00f73f6dcc6

    SHA256

    891ee3061ee23dd04daf031e3c5e5efdbf852def4bc05126a5deafd797912eff

    SHA512

    b68c93e1824592fc6a1395947f20624e8f6c953e07eba83fe2200a8f41cfd964c8776a78affeaeb4f85475772cf2c6604b6f1f2a6f61f410e4c95a8030f28dad

  • memory/584-54-0x0000000075671000-0x0000000075673000-memory.dmp

    Filesize

    8KB

  • memory/584-55-0x00000000740B0000-0x000000007465B000-memory.dmp

    Filesize

    5.7MB

  • memory/584-56-0x00000000740B0000-0x000000007465B000-memory.dmp

    Filesize

    5.7MB

  • memory/584-68-0x00000000740B0000-0x000000007465B000-memory.dmp

    Filesize

    5.7MB

  • memory/1560-64-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1560-60-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1560-61-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1560-63-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1560-65-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1560-69-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1560-71-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1560-73-0x0000000073B00000-0x00000000740AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1560-74-0x0000000073B00000-0x00000000740AB000-memory.dmp

    Filesize

    5.7MB