Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2024, 21:27

General

  • Target

    3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe

  • Size

    234KB

  • MD5

    4750153b9a4624ed2549e45d251b204f

  • SHA1

    f51630d021383bbbea315fc71bd7adfafccc4be6

  • SHA256

    3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918

  • SHA512

    ba098df6c3c8c1d26e9d44ff661ee3261303748934e7e98a6407c8592bdf8a54cbc6daa3286745d7af18a731d3eb7130eca0f24a9828d8240c90ec404a48906a

  • SSDEEP

    6144:BYQDrQ65t+wAndaF9nc3I1j2cjSSqTDa2T2S2ceREjfA:BYQDrQ65pRvnc3I1jfaTnzZr

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe
      "C:\Users\Admin\AppData\Local\Temp\3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3992
      • C:\Users\Admin\AppData\Roaming\Devidate\ctfmstsc.exe
        "C:\Users\Admin\AppData\Roaming\Devidate"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2152
        • C:\Users\Admin\AppData\Local\Temp\~8E46.tmp
          3516 239624 2152 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4520
  • C:\Windows\SysWOW64\Launtion.exe
    C:\Windows\SysWOW64\Launtion.exe -s
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~8E46.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • C:\Users\Admin\AppData\Roaming\Devidate\ctfmstsc.exe

    Filesize

    234KB

    MD5

    6c6d6e6414ac2dc019c394612c0807b8

    SHA1

    1ce5a6c70d77939292ca002e583c9965f3894c93

    SHA256

    2321e1dad42766b4acb145fcbf0230d691f3f07fbba8baff879403bc7c33c085

    SHA512

    89df45f1a8a6c87f8c39cc4e6a3e397be0f6bb2dc347d0a5fef870dc60f493076d9187d047729b5a8af8464d89e49506c9078dd203585a8ccd981ad422e15e68

  • memory/2152-7-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2152-9-0x0000000000590000-0x0000000000595000-memory.dmp

    Filesize

    20KB

  • memory/2152-8-0x0000000000440000-0x0000000000483000-memory.dmp

    Filesize

    268KB

  • memory/3352-25-0x0000000000510000-0x0000000000553000-memory.dmp

    Filesize

    268KB

  • memory/3352-24-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/3516-20-0x0000000001150000-0x000000000115D000-memory.dmp

    Filesize

    52KB

  • memory/3516-19-0x0000000001140000-0x0000000001146000-memory.dmp

    Filesize

    24KB

  • memory/3516-17-0x00000000010F0000-0x000000000113A000-memory.dmp

    Filesize

    296KB

  • memory/3516-16-0x00000000010F0000-0x000000000113A000-memory.dmp

    Filesize

    296KB

  • memory/3516-14-0x00000000010F0000-0x000000000113A000-memory.dmp

    Filesize

    296KB

  • memory/3992-1-0x0000000000560000-0x00000000005A3000-memory.dmp

    Filesize

    268KB

  • memory/3992-0-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/3992-26-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB