Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 14:18

General

  • Target

    1b31ff9e48880dcb6e186bb23c8cd2a7.exe

  • Size

    469KB

  • MD5

    1b31ff9e48880dcb6e186bb23c8cd2a7

  • SHA1

    0b542a53b64c754e2daef53195e51a6acfa9844c

  • SHA256

    45d4487f538c4676a22ee12edb575012740fbaa1395efa4cc6319c8796e1f61f

  • SHA512

    d8e96e02273f64ef4348e3e1370c94f0183853aed65d7dfbce2d6786241eed9dfac79a3dbbd5582d1432c0da0bba6ce92448f2ac97cb9fad53bcfcc8a93dec48

  • SSDEEP

    12288:Wb7jkD3v0VBRxE5MBGlcM7UdrAs7UZWG1j3FLiUh:Wb3w3v8BRqEM7UdtU1j35i

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Windows directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b31ff9e48880dcb6e186bb23c8cd2a7.exe
    "C:\Users\Admin\AppData\Local\Temp\1b31ff9e48880dcb6e186bb23c8cd2a7.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\HKFX2008.BAT
      2⤵
      • Deletes itself
      PID:2812
  • C:\Windows\Internet Explorer.exe
    "C:\Windows\Internet Explorer.exe"
    1⤵
    • Executes dropped EXE
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:2808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\HKFX2008.BAT

      Filesize

      190B

      MD5

      7e8a42f96e1f2ee8c17c0ff1f12fc417

      SHA1

      11f223d139efdbee3a4fd9511ab67e243e3a1db1

      SHA256

      c6430b8da214ec12b709a14eeb4558d4d88e1539689993fb9924caa90d3ee810

      SHA512

      b82af9b0ca153287cbb9bfd6757ae067bc684256d6a41743699431ac2883d690fac8ffe59516db4a9156b1796190ce132b6d758754ff4155907b6b224e92fc1e

    • C:\Windows\Internet Explorer.exe

      Filesize

      469KB

      MD5

      1b31ff9e48880dcb6e186bb23c8cd2a7

      SHA1

      0b542a53b64c754e2daef53195e51a6acfa9844c

      SHA256

      45d4487f538c4676a22ee12edb575012740fbaa1395efa4cc6319c8796e1f61f

      SHA512

      d8e96e02273f64ef4348e3e1370c94f0183853aed65d7dfbce2d6786241eed9dfac79a3dbbd5582d1432c0da0bba6ce92448f2ac97cb9fad53bcfcc8a93dec48

    • memory/2440-28-0x0000000000520000-0x0000000000521000-memory.dmp

      Filesize

      4KB

    • memory/2440-31-0x00000000005B0000-0x00000000005B1000-memory.dmp

      Filesize

      4KB

    • memory/2440-30-0x0000000000540000-0x0000000000541000-memory.dmp

      Filesize

      4KB

    • memory/2440-29-0x0000000000560000-0x0000000000561000-memory.dmp

      Filesize

      4KB

    • memory/2440-32-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

      Filesize

      4KB

    • memory/2440-27-0x0000000001E40000-0x0000000001E41000-memory.dmp

      Filesize

      4KB

    • memory/2440-26-0x0000000000590000-0x0000000000591000-memory.dmp

      Filesize

      4KB

    • memory/2440-25-0x00000000003D0000-0x00000000003D1000-memory.dmp

      Filesize

      4KB

    • memory/2440-24-0x0000000000250000-0x0000000000251000-memory.dmp

      Filesize

      4KB

    • memory/2440-23-0x0000000000340000-0x000000000037A000-memory.dmp

      Filesize

      232KB

    • memory/2440-22-0x0000000000400000-0x00000000004E4000-memory.dmp

      Filesize

      912KB

    • memory/2644-12-0x0000000001EB0000-0x0000000001EB1000-memory.dmp

      Filesize

      4KB

    • memory/2644-0-0x0000000000400000-0x00000000004E4000-memory.dmp

      Filesize

      912KB

    • memory/2644-5-0x0000000001E20000-0x0000000001E21000-memory.dmp

      Filesize

      4KB

    • memory/2644-19-0x0000000001E30000-0x0000000001E31000-memory.dmp

      Filesize

      4KB

    • memory/2644-16-0x0000000001E40000-0x0000000001E41000-memory.dmp

      Filesize

      4KB

    • memory/2644-20-0x0000000001EF0000-0x0000000001EF1000-memory.dmp

      Filesize

      4KB

    • memory/2644-7-0x0000000001F10000-0x0000000001F11000-memory.dmp

      Filesize

      4KB

    • memory/2644-8-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/2644-9-0x0000000002370000-0x0000000002371000-memory.dmp

      Filesize

      4KB

    • memory/2644-10-0x0000000001E90000-0x0000000001E91000-memory.dmp

      Filesize

      4KB

    • memory/2644-11-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

      Filesize

      4KB

    • memory/2644-6-0x0000000001F00000-0x0000000001F01000-memory.dmp

      Filesize

      4KB

    • memory/2644-15-0x0000000002EE0000-0x0000000002EE1000-memory.dmp

      Filesize

      4KB

    • memory/2644-13-0x0000000001F20000-0x0000000001F21000-memory.dmp

      Filesize

      4KB

    • memory/2644-14-0x0000000001F30000-0x0000000001F31000-memory.dmp

      Filesize

      4KB

    • memory/2644-4-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

      Filesize

      4KB

    • memory/2644-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

      Filesize

      4KB

    • memory/2644-2-0x0000000001DD0000-0x0000000001DD1000-memory.dmp

      Filesize

      4KB

    • memory/2644-41-0x0000000000400000-0x00000000004E4000-memory.dmp

      Filesize

      912KB

    • memory/2644-1-0x00000000004F0000-0x000000000052A000-memory.dmp

      Filesize

      232KB

    • memory/2644-42-0x00000000004F0000-0x000000000052A000-memory.dmp

      Filesize

      232KB