Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 22:59

General

  • Target

    41c5272a3117496b94a25f3915fe4d39.exe

  • Size

    59KB

  • MD5

    41c5272a3117496b94a25f3915fe4d39

  • SHA1

    0a90f63770d729d34de1812e4d480e5fccfec4fc

  • SHA256

    123bbf72ffee76928b2ff76f6cc6ae6886037338bf081f97fd40ac3ff95489a8

  • SHA512

    8cc70282d94934bac9fde678bf68a937e8ca386ccc5f0b775f0ca4231d39f1ac445ad016545c17c3d3bae0760b51cb61a3490fb913f42ede6f1ac579b3d488e9

  • SSDEEP

    1536:mJkYAJVMMyLxsp3oV/AalaKr2rKjMi+AXHMxgi8KZ:me19q9Kuz+Ksnh

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41c5272a3117496b94a25f3915fe4d39.exe
    "C:\Users\Admin\AppData\Local\Temp\41c5272a3117496b94a25f3915fe4d39.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\41c5272a3117496b94a25f3915fe4d39.exe
      C:\Users\Admin\AppData\Local\Temp\41c5272a3117496b94a25f3915fe4d39.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2660

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\41c5272a3117496b94a25f3915fe4d39.exe

          Filesize

          59KB

          MD5

          d10d2f3000d8d904b188fcee0c35e617

          SHA1

          c171975f6fbcab821f0f5fc7a360f38ef029b065

          SHA256

          08726b07907bf5bd3fd329b2e4f2499eb06b8d2504ca0523533fa3dd4b056a34

          SHA512

          8637aed88b4376632aebe48f6c17d3b6b55d8e219f0c7ff70e6eaa6f7cabf718cfb0a297619163a7bbde699fa084cf8d2795de9327da8a0c7c371b48a55df2c0

        • memory/2660-17-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2660-18-0x0000000000030000-0x000000000003F000-memory.dmp

          Filesize

          60KB

        • memory/2660-19-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/2660-24-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2660-29-0x0000000000170000-0x000000000018D000-memory.dmp

          Filesize

          116KB

        • memory/2660-30-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/3008-0-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/3008-1-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/3008-5-0x0000000000030000-0x000000000003F000-memory.dmp

          Filesize

          60KB

        • memory/3008-15-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/3008-14-0x0000000000180000-0x00000000001BD000-memory.dmp

          Filesize

          244KB