Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/03/2024, 07:14

General

  • Target

    e116b6ba330cdb4b9db279673ce13aec.exe

  • Size

    3.0MB

  • MD5

    e116b6ba330cdb4b9db279673ce13aec

  • SHA1

    d0004202360a8147673d6f71ff5751afc22d50c3

  • SHA256

    81ff1c11e80fc37f6e4de0cb3bc0a02e99f0cf45a08c6ebc87faa62be5667cfc

  • SHA512

    8513114a732982ffcea4cb8c3f2d363b907374db9d9a13ef399130ca11c2cc97770847619656a2ef903ac44b15cc5186a76628e600a7644f0eb7d94ecb9c8b9b

  • SSDEEP

    49152:GwMrFWmv6KuVeYcakLVy5dv5sgpkB5+PcakL6dnOXfmP2DfcakLVy5dv5sgpkB5B:G/r4mv6KLYcakhy595sgp9cakOdnOXfO

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • 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: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e116b6ba330cdb4b9db279673ce13aec.exe
    "C:\Users\Admin\AppData\Local\Temp\e116b6ba330cdb4b9db279673ce13aec.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Users\Admin\AppData\Local\Temp\e116b6ba330cdb4b9db279673ce13aec.exe
      C:\Users\Admin\AppData\Local\Temp\e116b6ba330cdb4b9db279673ce13aec.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e116b6ba330cdb4b9db279673ce13aec.exe" /TN MJu5Ub8Eff50 /F
        3⤵
        • Creates scheduled task(s)
        PID:1148
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN MJu5Ub8Eff50 > C:\Users\Admin\AppData\Local\Temp\yiW1tMI7J.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2692
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN MJu5Ub8Eff50
          4⤵
            PID:2552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\e116b6ba330cdb4b9db279673ce13aec.exe

      Filesize

      128KB

      MD5

      0233f94a9712e731c413751c4679ddd3

      SHA1

      dfbe5e4cff6859ebddb0ea22460b184daf541e37

      SHA256

      41212b8efa75a2a2d0d9bb5a3648124fe0d471b4b892be162e0e73ee9cf20f00

      SHA512

      354fcfc46de9cdd4c573273562ea61aa52240ac8e68ae226e950c1d05da0c48a3d4c3b41d7e3eeb5162ec8f581589a39cda330c7b00389608480464367a51cb9

    • C:\Users\Admin\AppData\Local\Temp\yiW1tMI7J.xml

      Filesize

      1KB

      MD5

      95aa0068a87d4087ac5b593700948e5a

      SHA1

      896d939387ac2553fc16884fb424d19834ab6318

      SHA256

      9e482471dda8b8aa7a20a9eac0f80ec595601113ddde99db32b98b63f6bc063a

      SHA512

      2e7de492d612f41b6dacddb0515d363ea83f9ae0add23f8a1dfae78782fcfcb75d4084067bb0e2a9d09ac52158fbfbf6cddf7facc33b14d2cd19dbadb4ad6108

    • \Users\Admin\AppData\Local\Temp\e116b6ba330cdb4b9db279673ce13aec.exe

      Filesize

      1024KB

      MD5

      ac01f585bf02690e6b77f39078a7f855

      SHA1

      73472d01328565e44711962af1f8c2671a3c6cc5

      SHA256

      2eba83e853d377825e9e22799c49a84323151d7ba448c2fd415211fc4652da34

      SHA512

      2afb077593635f72cd7c7730a5b8d9947a5875133eff4a2d13b49b335573efc49a9703d0fbfbd1c49738252709651e39432feb0d5dc75c9191c3245a1fc9d072

    • memory/2484-26-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2484-18-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2484-21-0x0000000000350000-0x00000000003CE000-memory.dmp

      Filesize

      504KB

    • memory/2484-28-0x0000000000470000-0x00000000004DB000-memory.dmp

      Filesize

      428KB

    • memory/2484-54-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2740-4-0x00000000001B0000-0x000000000022E000-memory.dmp

      Filesize

      504KB

    • memory/2740-16-0x0000000023510000-0x000000002376C000-memory.dmp

      Filesize

      2.4MB

    • memory/2740-15-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/2740-0-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2740-1-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB