Resubmissions

19-01-2022 16:33

220119-t2pzlabeh4 10

25-11-2021 12:39

211125-pvmtfaaee9 10

Analysis

  • max time kernel
    139s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    25-11-2021 12:39

General

  • Target

    1ae5c809ea8fabce9c699c87416d73ba5ab619accef6deeb26c2c38f39323181.exe

  • Size

    6.2MB

  • MD5

    eaf0414732a32787b8c26e69af59bfa0

  • SHA1

    e313935ac46f141a3940236026cfe0eb0f4a1dcc

  • SHA256

    1ae5c809ea8fabce9c699c87416d73ba5ab619accef6deeb26c2c38f39323181

  • SHA512

    cc9dda5d5072e3ef01ee3e61fe23d0e753ca5957ff9f15e49377bd84a0be5b1f3606aaca9e6cbc7ff6fb67cf130da2d2174c32c5a2e5911706acf6b085706ab1

Score
10/10

Malware Config

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 13 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ae5c809ea8fabce9c699c87416d73ba5ab619accef6deeb26c2c38f39323181.exe
    "C:\Users\Admin\AppData\Local\Temp\1ae5c809ea8fabce9c699c87416d73ba5ab619accef6deeb26c2c38f39323181.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3584
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\Geeks3D\Fur Images Converter 3.3.2.0\install\4814FC9\adv.msi" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\1ae5c809ea8fabce9c699c87416d73ba5ab619accef6deeb26c2c38f39323181.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1637843788 " AI_EUIMSI=""
      2⤵
      • Enumerates connected drives
      • Suspicious use of FindShellTrayWindow
      PID:4500
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 4E1C5F7238505AC321338C04835037C1 C
      2⤵
      • Loads dropped DLL
      PID:4224
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 9A1744254793EE07F856B13705C0340A
      2⤵
      • Loads dropped DLL
      PID:3172
    • C:\Users\Admin\AppData\Local\Temp\603c0340b4\furm-extensions.exe
      "C:\Users\Admin\AppData\Local\Temp\603c0340b4\furm-extensions.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Users\Admin\AppData\Local\Temp\603c0340b4\sqtvvs.exe
        "C:\Users\Admin\AppData\Local\Temp\603c0340b4\sqtvvs.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4112
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\603c0340b4\
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4928
          • C:\Windows\SysWOW64\reg.exe
            REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\603c0340b4\
            5⤵
              PID:4636
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN sqtvvs.exe /TR "C:\Users\Admin\AppData\Local\Temp\603c0340b4\sqtvvs.exe" /F
            4⤵
            • Creates scheduled task(s)
            PID:1260

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/3172-134-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

      Filesize

      4KB

    • memory/3172-135-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

      Filesize

      4KB

    • memory/4052-120-0x00000154A3EA0000-0x00000154A3EA2000-memory.dmp

      Filesize

      8KB

    • memory/4052-121-0x00000154A3EA0000-0x00000154A3EA2000-memory.dmp

      Filesize

      8KB

    • memory/4224-124-0x0000000000640000-0x0000000000641000-memory.dmp

      Filesize

      4KB

    • memory/4224-123-0x0000000000640000-0x0000000000641000-memory.dmp

      Filesize

      4KB

    • memory/4500-130-0x0000000000490000-0x0000000000491000-memory.dmp

      Filesize

      4KB

    • memory/4500-131-0x0000000000490000-0x0000000000491000-memory.dmp

      Filesize

      4KB