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Analysis

  • max time kernel
    150s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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
  • Loads dropped DLL 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\0f41acd303a8d7ab07277da02f8341795ddbb13a8c38d65e8a61ca093ba2be9c.exe
      "C:\Users\Admin\AppData\Local\Temp\0f41acd303a8d7ab07277da02f8341795ddbb13a8c38d65e8a61ca093ba2be9c.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1308
      • C:\Users\Admin\AppData\Roaming\bthutreq\ipcocopy.exe
        "C:\Users\Admin\AppData\Roaming\bthutreq"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2384
        • C:\Users\Admin\AppData\Local\Temp\~A8C.tmp
          1196 475144 2384 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2788
  • C:\Windows\SysWOW64\sdiapugc.exe
    C:\Windows\SysWOW64\sdiapugc.exe -s
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~A8C.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • \Users\Admin\AppData\Roaming\bthutreq\ipcocopy.exe

    Filesize

    464KB

    MD5

    6e4e4e7e9c25bc85b912ea692a817afb

    SHA1

    f50c354d450388b524533184da0f195f05f456ed

    SHA256

    5460dbcbebbb9956775a90ea9a862a19754f99edfe333faa4ecc4f5d3efb1518

    SHA512

    6b1276475275dc19c9fff2275d0fc92acc56c514ad60733c720ae55cf96745eb72f1d7f3f843bf5cde1634aa39eeb128e6dda7f8273ec67b30981d620e6180df

  • memory/1196-20-0x0000000002E00000-0x0000000002E84000-memory.dmp

    Filesize

    528KB

  • memory/1196-21-0x0000000002E00000-0x0000000002E84000-memory.dmp

    Filesize

    528KB

  • memory/1196-24-0x0000000002E00000-0x0000000002E84000-memory.dmp

    Filesize

    528KB

  • memory/1196-32-0x0000000002A50000-0x0000000002A56000-memory.dmp

    Filesize

    24KB

  • memory/1196-33-0x0000000002D60000-0x0000000002D6D000-memory.dmp

    Filesize

    52KB

  • memory/1308-37-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1308-1-0x0000000000220000-0x000000000029D000-memory.dmp

    Filesize

    500KB

  • memory/1308-34-0x0000000000220000-0x000000000029D000-memory.dmp

    Filesize

    500KB

  • memory/1308-5-0x0000000000380000-0x00000000003FA000-memory.dmp

    Filesize

    488KB

  • memory/1308-0-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-13-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-14-0x00000000004F0000-0x000000000056D000-memory.dmp

    Filesize

    500KB

  • memory/2384-16-0x00000000001D0000-0x00000000001D5000-memory.dmp

    Filesize

    20KB

  • memory/2852-36-0x00000000002B0000-0x000000000032D000-memory.dmp

    Filesize

    500KB

  • memory/2852-35-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB