Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 18:31

General

  • Target

    514a8870929a50a805e883f9e08acda2.exe

  • Size

    1.6MB

  • MD5

    514a8870929a50a805e883f9e08acda2

  • SHA1

    ed4c44ed05895c064fa0552679a016bb7fa74235

  • SHA256

    08eff265be3a519280546a622958cacc190473d831f4812165fd6b87be72d691

  • SHA512

    1c8161df41d3cfce1e4852717c0599b12ef9266208f07ccdf48182c11a6e3f1a6185da64a087fd44a1952cc394bb0ab38122d6ea774d4ab8aa2761fa49811f85

  • SSDEEP

    49152:AdZKDqFNDpl3r8SvZEGYcakLz06Jrwko6ISSpSefcakLz0O:AdZKDqFNDpl3r8SvZEGYcakc+sBvxcaw

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\514a8870929a50a805e883f9e08acda2.exe
    "C:\Users\Admin\AppData\Local\Temp\514a8870929a50a805e883f9e08acda2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Users\Admin\AppData\Local\Temp\514a8870929a50a805e883f9e08acda2.exe
      C:\Users\Admin\AppData\Local\Temp\514a8870929a50a805e883f9e08acda2.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1948
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\514a8870929a50a805e883f9e08acda2.exe" /TN U5Z8sQiHf24d /F
    1⤵
    • Creates scheduled task(s)
    PID:2664
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /Query /XML /TN U5Z8sQiHf24d
    1⤵
      PID:2844
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c schtasks.exe /Query /XML /TN U5Z8sQiHf24d > C:\Users\Admin\AppData\Local\Temp\gh3FS9.xml
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2780

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\514a8870929a50a805e883f9e08acda2.exe

            Filesize

            92KB

            MD5

            2822644832189377982e79afcb274427

            SHA1

            6c653cc772986ea42d3d406313df57fcadbaae38

            SHA256

            8081a0792f4a87576fb56b0bcff4c0a6338376ae0a368bd97669f749071e2742

            SHA512

            fd37b89a4e88f07ba3f3a1eda62ec42437974f3cc707fdb546d79aec1cf3d3c07dc917389722c20fa3cb3a0c09ffeb3f6144a43cf024cc5b27dc7be4dcd2398c

          • C:\Users\Admin\AppData\Local\Temp\Cab6FD5.tmp

            Filesize

            65KB

            MD5

            ac05d27423a85adc1622c714f2cb6184

            SHA1

            b0fe2b1abddb97837ea0195be70ab2ff14d43198

            SHA256

            c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

            SHA512

            6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

          • memory/1948-19-0x0000000000370000-0x00000000003EE000-memory.dmp

            Filesize

            504KB

          • memory/1948-25-0x0000000000400000-0x000000000045B000-memory.dmp

            Filesize

            364KB

          • memory/1948-28-0x0000000000470000-0x00000000004DB000-memory.dmp

            Filesize

            428KB

          • memory/1948-21-0x0000000000400000-0x000000000065C000-memory.dmp

            Filesize

            2.4MB

          • memory/1948-51-0x0000000000400000-0x000000000065C000-memory.dmp

            Filesize

            2.4MB

          • memory/2616-0-0x0000000000400000-0x000000000065C000-memory.dmp

            Filesize

            2.4MB

          • memory/2616-7-0x0000000000220000-0x000000000029E000-memory.dmp

            Filesize

            504KB

          • memory/2616-16-0x0000000000400000-0x000000000046B000-memory.dmp

            Filesize

            428KB

          • memory/2616-1-0x0000000000400000-0x000000000046B000-memory.dmp

            Filesize

            428KB