Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2024, 21:45

General

  • Target

    a5ad67954b6d2849763e4c23303403f895f07b3f7a67e3d175aa386a5e2f2a0b.exe

  • Size

    464KB

  • MD5

    a21887e781c5b963eecae21be7ece948

  • SHA1

    cd534842757e0dcb753517d09319a38f92684e55

  • SHA256

    a5ad67954b6d2849763e4c23303403f895f07b3f7a67e3d175aa386a5e2f2a0b

  • SHA512

    a375adb81d1a0d5adcd3fbfafb8cd04ea1259b9c902af6f9ef5213de783c84affa1d5019acafa9cdfe846e70ebc8e82f96808e0425c202f7d9c4d0fe78dcd42d

  • SSDEEP

    12288:ALlc87eqqV5e+wBV6O+FLdQWb+l2S+fb5jXzv:ALSqqHeVBxOnil2RfbJ

Score
7/10

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
  • 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:3404
    • C:\Users\Admin\AppData\Local\Temp\a5ad67954b6d2849763e4c23303403f895f07b3f7a67e3d175aa386a5e2f2a0b.exe
      "C:\Users\Admin\AppData\Local\Temp\a5ad67954b6d2849763e4c23303403f895f07b3f7a67e3d175aa386a5e2f2a0b.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3528
      • C:\Users\Admin\AppData\Roaming\bitsuirt\getmsync.exe
        "C:\Users\Admin\AppData\Roaming\bitsuirt"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1128
        • C:\Users\Admin\AppData\Local\Temp\~53DD.tmp
          3404 475144 1128 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1480
  • C:\Windows\SysWOW64\agenPING.exe
    C:\Windows\SysWOW64\agenPING.exe -s
    1⤵
    • Executes dropped EXE
    PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~53DD.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • C:\Users\Admin\AppData\Roaming\bitsuirt\getmsync.exe

    Filesize

    464KB

    MD5

    22ba8e93aed6833d561ad483fa9674e9

    SHA1

    1cc86c8efd699522ee9c5600ef6220286e3edf8d

    SHA256

    df1d4168bc22cefc04b8773c52681825718d9e1b68692ace3a519dc7d40dd5e6

    SHA512

    343141dd5dfad8b1bb35935d1232e893b86556eeac581df9cc13900d05a65adf8ed621c8c2850935cbbd933577d4f83e0be8214e651ee161a7365885202f4007

  • memory/1128-16-0x0000000000740000-0x0000000000745000-memory.dmp

    Filesize

    20KB

  • memory/1128-10-0x0000000000550000-0x00000000005CD000-memory.dmp

    Filesize

    500KB

  • memory/1128-7-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2488-19-0x00000000006C0000-0x000000000073D000-memory.dmp

    Filesize

    500KB

  • memory/2488-17-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2488-26-0x00000000006C0000-0x000000000073D000-memory.dmp

    Filesize

    500KB

  • memory/3404-20-0x0000000001000000-0x0000000001006000-memory.dmp

    Filesize

    24KB

  • memory/3404-22-0x00000000028D0000-0x00000000028DD000-memory.dmp

    Filesize

    52KB

  • memory/3404-18-0x0000000002ED0000-0x0000000002F54000-memory.dmp

    Filesize

    528KB

  • memory/3404-15-0x0000000002ED0000-0x0000000002F54000-memory.dmp

    Filesize

    528KB

  • memory/3528-0-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3528-23-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3528-1-0x00000000006C0000-0x000000000073D000-memory.dmp

    Filesize

    500KB