Analysis

  • max time kernel
    76s
  • max time network
    65s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    30-07-2022 21:57

General

  • Target

    612d970b264afbea7c98dea5d7be82c982b218be0f95cbb82aca89eebf754359.exe

  • Size

    1.4MB

  • MD5

    bf8f74eb5dee1bb05729a4092481f8c5

  • SHA1

    b78641682de541b52ddc277e317432d904453e82

  • SHA256

    612d970b264afbea7c98dea5d7be82c982b218be0f95cbb82aca89eebf754359

  • SHA512

    17f06d41247f979f8bdb8fd22367b377233fb59a594affd5ddd47dfcff8faa2aa4e67e4e7005427a1a6712ad8766d2fa805111ef463bb90fd771d68e37ef0751

Malware Config

Signatures

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger payload 2 IoCs

    Detects M00nD3v Logger payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\612d970b264afbea7c98dea5d7be82c982b218be0f95cbb82aca89eebf754359.exe
    "C:\Users\Admin\AppData\Local\Temp\612d970b264afbea7c98dea5d7be82c982b218be0f95cbb82aca89eebf754359.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\System32\explorer.exe" /c select, C:\Users\Admin\AppData\Roaming\javas.exe
      2⤵
        PID:1652
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Users\Admin\AppData\Roaming\javas.exe
        "C:\Users\Admin\AppData\Roaming\javas.exe"
        2⤵
        • Executes dropped EXE
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1872
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
          3⤵
            PID:1644

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\javas.exe
        Filesize

        1.4MB

        MD5

        bf8f74eb5dee1bb05729a4092481f8c5

        SHA1

        b78641682de541b52ddc277e317432d904453e82

        SHA256

        612d970b264afbea7c98dea5d7be82c982b218be0f95cbb82aca89eebf754359

        SHA512

        17f06d41247f979f8bdb8fd22367b377233fb59a594affd5ddd47dfcff8faa2aa4e67e4e7005427a1a6712ad8766d2fa805111ef463bb90fd771d68e37ef0751

      • C:\Users\Admin\AppData\Roaming\javas.exe
        Filesize

        1.4MB

        MD5

        bf8f74eb5dee1bb05729a4092481f8c5

        SHA1

        b78641682de541b52ddc277e317432d904453e82

        SHA256

        612d970b264afbea7c98dea5d7be82c982b218be0f95cbb82aca89eebf754359

        SHA512

        17f06d41247f979f8bdb8fd22367b377233fb59a594affd5ddd47dfcff8faa2aa4e67e4e7005427a1a6712ad8766d2fa805111ef463bb90fd771d68e37ef0751

      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch
        Filesize

        514B

        MD5

        c7fa61d67a12b9fd1cab0e0032e3b8e2

        SHA1

        2c8f45e5f9374a88468e6ad4b7f38513fc0662dd

        SHA256

        789ee28edc35e4d7ff6fb7ca993eed973a0d1be0a10a92d1923f77bb30508b59

        SHA512

        d992d8e4edc9fcd9a7c50d8222e1fb4390c369a25077eff0442d3462296dcbae8bd2ccd313a23a7da1f140ea7dd248509093547290541ffa7b41ea44449c2faf

      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch
        Filesize

        514B

        MD5

        c7fa61d67a12b9fd1cab0e0032e3b8e2

        SHA1

        2c8f45e5f9374a88468e6ad4b7f38513fc0662dd

        SHA256

        789ee28edc35e4d7ff6fb7ca993eed973a0d1be0a10a92d1923f77bb30508b59

        SHA512

        d992d8e4edc9fcd9a7c50d8222e1fb4390c369a25077eff0442d3462296dcbae8bd2ccd313a23a7da1f140ea7dd248509093547290541ffa7b41ea44449c2faf

      • \Users\Admin\AppData\Roaming\javas.exe
        Filesize

        1.4MB

        MD5

        bf8f74eb5dee1bb05729a4092481f8c5

        SHA1

        b78641682de541b52ddc277e317432d904453e82

        SHA256

        612d970b264afbea7c98dea5d7be82c982b218be0f95cbb82aca89eebf754359

        SHA512

        17f06d41247f979f8bdb8fd22367b377233fb59a594affd5ddd47dfcff8faa2aa4e67e4e7005427a1a6712ad8766d2fa805111ef463bb90fd771d68e37ef0751

      • memory/1524-59-0x000007FEFB931000-0x000007FEFB933000-memory.dmp
        Filesize

        8KB

      • memory/1644-70-0x0000000000400000-0x0000000000401000-memory.dmp
        Filesize

        4KB

      • memory/1644-73-0x0000000000402000-0x000000000048B200-memory.dmp
        Filesize

        548KB

      • memory/1644-78-0x0000000074220000-0x00000000747CB000-memory.dmp
        Filesize

        5.7MB

      • memory/1644-76-0x0000000074220000-0x00000000747CB000-memory.dmp
        Filesize

        5.7MB

      • memory/1644-71-0x0000000000400000-0x0000000000401000-memory.dmp
        Filesize

        4KB

      • memory/1644-69-0x0000000000402000-0x000000000048B200-memory.dmp
        Filesize

        548KB

      • memory/1652-56-0x0000000000000000-mapping.dmp
      • memory/1652-58-0x0000000071651000-0x0000000071653000-memory.dmp
        Filesize

        8KB

      • memory/1872-68-0x0000000074220000-0x00000000747CB000-memory.dmp
        Filesize

        5.7MB

      • memory/1872-61-0x0000000000000000-mapping.dmp
      • memory/1872-65-0x0000000074220000-0x00000000747CB000-memory.dmp
        Filesize

        5.7MB

      • memory/1872-77-0x0000000074220000-0x00000000747CB000-memory.dmp
        Filesize

        5.7MB

      • memory/1996-66-0x0000000074220000-0x00000000747CB000-memory.dmp
        Filesize

        5.7MB

      • memory/1996-54-0x0000000075371000-0x0000000075373000-memory.dmp
        Filesize

        8KB

      • memory/1996-55-0x0000000074220000-0x00000000747CB000-memory.dmp
        Filesize

        5.7MB