Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 21:14

General

  • Target

    063d80ff57a02d0ca1fcdc5277f03227.exe

  • Size

    479KB

  • MD5

    063d80ff57a02d0ca1fcdc5277f03227

  • SHA1

    f7a25a5faac2ecbed14b6a14222caf3076cb5680

  • SHA256

    5a45035a817c3f0ea754bbc64e504ddbe862f87dddfbfcf0dbb74438a6095eb1

  • SHA512

    8e4ff9c6f3da3297e50a880c9ef29881b79cc4f917e2136b795b5ed41964d51c4bb794cab3c7693916ebbc406979862d63424d6b54ec4998729ce6f348ee2442

  • SSDEEP

    12288:iAlc87eqqV5e+wBV6O+jIjAA95tQdSn4WLlt+x6ogM4zK:iASqqHeVBxj9KKtot4zK

Score
7/10

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
  • 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:1208
    • C:\Users\Admin\AppData\Local\Temp\063d80ff57a02d0ca1fcdc5277f03227.exe
      "C:\Users\Admin\AppData\Local\Temp\063d80ff57a02d0ca1fcdc5277f03227.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2408
      • C:\Users\Admin\AppData\Roaming\charnger\bthuvert.exe
        "C:\Users\Admin\AppData\Roaming\charnger"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2996
        • C:\Users\Admin\AppData\Local\Temp\~43D4.tmp
          1208 490504 2996 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2092
  • C:\Windows\SysWOW64\mshteown.exe
    C:\Windows\SysWOW64\mshteown.exe -s
    1⤵
    • Executes dropped EXE
    PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~43D4.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • \Users\Admin\AppData\Roaming\charnger\bthuvert.exe

    Filesize

    479KB

    MD5

    da3bae71358df3b5eee76423bb288e2b

    SHA1

    4f046d355d914ee1dec122835edbab65cfbbba7f

    SHA256

    e617524a6d8d88371bdf8c7d7293a15d8fb39cef5bb292fc13f8000d3af72023

    SHA512

    e9b825e079e7d450ee1d8c01210c3a6b80503609dc702c487ee3d8e4ea6f0c7efdffdd1d5662dad4ecb15e5f1d09efb44c67b9a662d4f185495214b7f46a6507

  • memory/1208-26-0x00000000039E0000-0x00000000039E6000-memory.dmp

    Filesize

    24KB

  • memory/1208-21-0x0000000003AF0000-0x0000000003B77000-memory.dmp

    Filesize

    540KB

  • memory/1208-28-0x00000000039F0000-0x00000000039FD000-memory.dmp

    Filesize

    52KB

  • memory/1208-24-0x0000000003AF0000-0x0000000003B77000-memory.dmp

    Filesize

    540KB

  • memory/1208-22-0x0000000003AF0000-0x0000000003B77000-memory.dmp

    Filesize

    540KB

  • memory/2408-0-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2408-11-0x0000000000490000-0x0000000000512000-memory.dmp

    Filesize

    520KB

  • memory/2408-14-0x0000000000490000-0x0000000000512000-memory.dmp

    Filesize

    520KB

  • memory/2408-1-0x0000000000220000-0x00000000002A0000-memory.dmp

    Filesize

    512KB

  • memory/2704-34-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2996-16-0x0000000000340000-0x0000000000345000-memory.dmp

    Filesize

    20KB

  • memory/2996-19-0x00000000002C0000-0x0000000000340000-memory.dmp

    Filesize

    512KB

  • memory/2996-15-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB