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Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2024, 19:26

General

  • Target

    0f41acd303a8d7ab07277da02f8341795ddbb13a8c38d65e8a61ca093ba2be9c.exe

  • Size

    464KB

  • MD5

    b98958b40e9be67a7b7f04e1efee3f77

  • SHA1

    be6fd451f55adca92c7526085917bc70139ffb1c

  • SHA256

    0f41acd303a8d7ab07277da02f8341795ddbb13a8c38d65e8a61ca093ba2be9c

  • SHA512

    727319a8dab51139bba382d4e62ce4662983e870e9653f5afb2e9bb5e6f4204a6d017f36cd18c9f4a6e4d68b44f7265b75b260d4569a174fb952354e7d6fa2e2

  • SSDEEP

    12288:ALlc87eqqV5e+wBV6O+bZqSXfPFAXGxEUkdNCD6to:ALSqqHeVBxyXfPFwGx+

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 9 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 AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3432
    • C:\Users\Admin\AppData\Local\Temp\0f41acd303a8d7ab07277da02f8341795ddbb13a8c38d65e8a61ca093ba2be9c.exe
      "C:\Users\Admin\AppData\Local\Temp\0f41acd303a8d7ab07277da02f8341795ddbb13a8c38d65e8a61ca093ba2be9c.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3128
      • C:\Users\Admin\AppData\Roaming\helpdmin\CertHost.exe
        "C:\Users\Admin\AppData\Roaming\helpdmin"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1840
        • C:\Users\Admin\AppData\Local\Temp\~C0B0.tmp
          3432 475144 1840 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1420
  • C:\Windows\SysWOW64\findvr32.exe
    C:\Windows\SysWOW64\findvr32.exe -s
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~C0B0.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • C:\Users\Admin\AppData\Roaming\helpdmin\CertHost.exe

    Filesize

    464KB

    MD5

    9367b0e59079b4d10712d6a190386783

    SHA1

    0e286313f0a4d30cfd05ea6bd2540169a6453fbb

    SHA256

    5ac8e9d94aa1768b54d87b5933d820cd5a55b04c9f2a9e77ef101b2f09441003

    SHA512

    4925fb172a642cee9ec447d0730d42849806780de2676dc62ca3841485993089e9225e30a8cc39208a8fc7bb3cc6dd703cd9c2ea4c9826eb2e42d51b73e173bd

  • memory/1840-6-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1840-10-0x00000000005A0000-0x000000000061D000-memory.dmp

    Filesize

    500KB

  • memory/1840-15-0x0000000000980000-0x0000000000985000-memory.dmp

    Filesize

    20KB

  • memory/1840-29-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3128-0-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3128-13-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3128-1-0x0000000000550000-0x00000000005CD000-memory.dmp

    Filesize

    500KB

  • memory/3432-19-0x0000000008570000-0x00000000085F4000-memory.dmp

    Filesize

    528KB

  • memory/3432-28-0x00000000080E0000-0x00000000080ED000-memory.dmp

    Filesize

    52KB

  • memory/3432-27-0x00000000080C0000-0x00000000080C6000-memory.dmp

    Filesize

    24KB

  • memory/3432-26-0x0000000008570000-0x00000000085F4000-memory.dmp

    Filesize

    528KB

  • memory/3644-12-0x0000000000670000-0x00000000006ED000-memory.dmp

    Filesize

    500KB

  • memory/3644-11-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB