Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 00:50

General

  • Target

    4258ad425e1141b3afc841c1180b2ea0.exe

  • Size

    2.7MB

  • MD5

    4258ad425e1141b3afc841c1180b2ea0

  • SHA1

    711462e31b909a39731e4a0fedc41ca0812baf93

  • SHA256

    849cefb9c8be8511365eeaa9dca0542ea9bf80cb680f18d30337f759c8324076

  • SHA512

    c924317ef124e029e6965769c3c818410a29c43ccc40c64dc15a1c6130adfc2bafe1219f1749ffca3deda54091608c5d8f4eddf9fe18c5e410e2491ce9d38ea1

  • SSDEEP

    49152:nZZHt4iI6Dl5tI4cTysy1IDKWwkHkETaYSONmqMQOwBcfp:nV4H6D4AIDKBkHPR7NtvOw2fp

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4258ad425e1141b3afc841c1180b2ea0.exe
    "C:\Users\Admin\AppData\Local\Temp\4258ad425e1141b3afc841c1180b2ea0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3924
    • C:\Users\Admin\AppData\Local\Temp\4258ad425e1141b3afc841c1180b2ea0.exe
      C:\Users\Admin\AppData\Local\Temp\4258ad425e1141b3afc841c1180b2ea0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4832

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\4258ad425e1141b3afc841c1180b2ea0.exe

          Filesize

          92KB

          MD5

          8ecac4a8a4186d25b7b8c25355e28905

          SHA1

          3f47affddae0901f86da19a837088331492d5f0e

          SHA256

          607859a888d3cadd57621d7ab177a7e12c1d1035b42e19b4d184e52a7254af71

          SHA512

          149da7d154438af807a5c7933d063d94305ce6ab4a54662876bc9566374c2836da94dd256d46da571f56a07ab5d3cb7f1048e01d7b1715e67426f5b64722208d

        • memory/3924-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/3924-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/3924-1-0x0000000001D00000-0x0000000001E33000-memory.dmp

          Filesize

          1.2MB

        • memory/3924-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/4832-14-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/4832-16-0x0000000001D10000-0x0000000001E43000-memory.dmp

          Filesize

          1.2MB

        • memory/4832-20-0x0000000005610000-0x000000000583A000-memory.dmp

          Filesize

          2.2MB

        • memory/4832-21-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/4832-13-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/4832-28-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB