Analysis

  • max time kernel
    119s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 13:54

General

  • Target

    7131a466d0093572bced554b560ec3c0ca73969e5ba74534d406352b5d871f4bN.exe

  • Size

    37KB

  • MD5

    7b283965a11b71755e76b4464dfc48f0

  • SHA1

    2ae88e03e3a31ece2efdbfd236e63a7e763e0d6d

  • SHA256

    7131a466d0093572bced554b560ec3c0ca73969e5ba74534d406352b5d871f4b

  • SHA512

    83ed88d5c7f71ae85ad413db55e2cf7d231a5c10c098d8cb9ac3e7f4a96d12179f53a8265da63e067ea88e19351d4cc9516a5a753edc8e6ed683e8dab57de04e

  • SSDEEP

    768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/l:e6q10k0EFjed6rqJ+6vghzwYu7vih9G+

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\7131a466d0093572bced554b560ec3c0ca73969e5ba74534d406352b5d871f4bN.exe
    "C:\Users\Admin\AppData\Local\Temp\7131a466d0093572bced554b560ec3c0ca73969e5ba74534d406352b5d871f4bN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1968
    • 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:3064

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\microsofthelp.exe

          Filesize

          37KB

          MD5

          2f5b3421d363335b406a1e431bfe16e9

          SHA1

          3612b5dd5cf03c732c067df0919751d8018d9b50

          SHA256

          20bd46037edd2866dfbed16b9a19e49e9b10b6f3d072c2c4001ec9227dc30643

          SHA512

          a3b6f080ef3442c5c1e65f39fd2f896490e841f29888823fc6448816fa23426436b6b6e6dfcf5c2d64a5c884cc64e704784af227ee8dd8d522ec019b05d9ba91

        • memory/1968-0-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1968-4-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/3064-6-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB