Analysis

  • max time kernel
    119s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 12:31

General

  • Target

    dd5fbb4a51e65cdf775fbc53532c8c73410e0e25fee97d3dd1af92bfcda092e2.exe

  • Size

    86KB

  • MD5

    560b65387bf860256ccf39638645d18a

  • SHA1

    8a2ea756c56f5106dab1750449967ec6296e58e3

  • SHA256

    dd5fbb4a51e65cdf775fbc53532c8c73410e0e25fee97d3dd1af92bfcda092e2

  • SHA512

    6d438190a899f84c63a0f192afbbdb941626feb5ea8e5529d6913e46240b223ef31606dcadf5b99ce2ac76d31e94dd89a0fbe939e2e2e4bac9b78aebd761d2ae

  • SSDEEP

    1536:HAo0zj2d6rnJYulBJnJBSX1nV1b1N1Il1k1YFI1x1J1MuEqx517Q/1T1Jzct01Na:HAoAliulHnJBSX1nV1b1N1Il1k1YFI1l

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd5fbb4a51e65cdf775fbc53532c8c73410e0e25fee97d3dd1af92bfcda092e2.exe
    "C:\Users\Admin\AppData\Local\Temp\dd5fbb4a51e65cdf775fbc53532c8c73410e0e25fee97d3dd1af92bfcda092e2.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:3820

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\microsofthelp.exe

          Filesize

          86KB

          MD5

          3d2b5d025a986136f64d715fde7829f7

          SHA1

          26d7e1da1af92793e088cf0ccad672243357b7ab

          SHA256

          5ff7e1eadb6c4d6ba9a1e17b8599b51662d60eba2ef5a20a15acbc47babe2798

          SHA512

          e80e332913d9fbaacb6468217e3544fa5e59960bcd07f5ea30a5e34de02bb156d29a66946b1b0c9e75ff7f3c54b4fd7daf7764bf8002d3b85db9982e542b4886

        • memory/2764-0-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2764-4-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/3820-6-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB