Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 04:13

General

  • Target

    b9e4ff7a7b7427febe6c667e5efd860a8ae6c2f326f90171646029cff6a87160.exe

  • Size

    448KB

  • MD5

    7a056da6f00634b3975fed6b5dcb777a

  • SHA1

    21820edcb6f568ad60ccd64f7bbfa23b4828f1a5

  • SHA256

    b9e4ff7a7b7427febe6c667e5efd860a8ae6c2f326f90171646029cff6a87160

  • SHA512

    bdf11d79cae3de1eeed235c4d0c545dc65f7707db0c8e7a56fc09a147e41a51fba8da72bac95828d2f4abf0f22f80ecac0f41820c018640b79ea9e1ddf6c018b

  • SSDEEP

    12288:31YOvfaEuvP0gXCi5zVejWhVQ5zCD4TyWN4:31YOvfaEuvP0gXCi5zsjWhVQ5zY4xN4

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9e4ff7a7b7427febe6c667e5efd860a8ae6c2f326f90171646029cff6a87160.exe
    "C:\Users\Admin\AppData\Local\Temp\b9e4ff7a7b7427febe6c667e5efd860a8ae6c2f326f90171646029cff6a87160.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 396
      2⤵
      • Program crash
      PID:1828
    • C:\Users\Admin\AppData\Local\Temp\b9e4ff7a7b7427febe6c667e5efd860a8ae6c2f326f90171646029cff6a87160.exe
      C:\Users\Admin\AppData\Local\Temp\b9e4ff7a7b7427febe6c667e5efd860a8ae6c2f326f90171646029cff6a87160.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 368
        3⤵
        • Program crash
        PID:1364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2284 -ip 2284
    1⤵
      PID:2780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2656 -ip 2656
      1⤵
        PID:2928

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\b9e4ff7a7b7427febe6c667e5efd860a8ae6c2f326f90171646029cff6a87160.exe

        Filesize

        448KB

        MD5

        5d61d1f67eebe604b341819d43de8b9a

        SHA1

        bde8b525adb782313d3f7548c2c3103ec5ce420e

        SHA256

        1f7fd14e06e09ebd070f64b2545f7b0ba543363369b5072524aae05142d8ee83

        SHA512

        f76a003f0795c646722b1ecba739459d99fa37567b2a5a614d530772ef1254024f2b5f9a24e2f9d0b33ec074e0931684a00f737c57b62a9bd7989eb20f89df0d

      • memory/2284-0-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/2284-6-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/2656-7-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/2656-8-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/2656-13-0x00000000014A0000-0x00000000014E6000-memory.dmp

        Filesize

        280KB

      • memory/2656-14-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB