Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 01:09

General

  • Target

    a68a028e4b58b0a17c874e984a4bd6a936018deae688972feb9a6513b0158d13.exe

  • Size

    1.7MB

  • MD5

    c7e2bccfe4e1d784768a20cafb256ce7

  • SHA1

    3106910ff2c2b6f9716a6814558d0f20b4e3af5b

  • SHA256

    a68a028e4b58b0a17c874e984a4bd6a936018deae688972feb9a6513b0158d13

  • SHA512

    50c04e1330be93ee2ce0fc1eefc334482a13e0a9a23643ed37ffb5558b52a26eca798dc0187c5d18219b5c963d9b62f291b037e554a780c4fef94e8de1ca3125

  • SSDEEP

    49152:G98E8uMwqQvhCcD0Tgy0LXu1qoTzmYvr6/TPeqwDTtxIxTie+GwBVUkCa2CSEAT6:G9PJqQvkcD+v49pN/reqwDTtxIxTie+1

Score
9/10

Malware Config

Signatures

  • Detects executables built or packed with MPress PE compressor 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a68a028e4b58b0a17c874e984a4bd6a936018deae688972feb9a6513b0158d13.exe
    "C:\Users\Admin\AppData\Local\Temp\a68a028e4b58b0a17c874e984a4bd6a936018deae688972feb9a6513b0158d13.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Users\Admin\AppData\Local\Temp\2AC9.tmp
      "C:\Users\Admin\AppData\Local\Temp\2AC9.tmp" --pingC:\Users\Admin\AppData\Local\Temp\a68a028e4b58b0a17c874e984a4bd6a936018deae688972feb9a6513b0158d13.exe 899D190078C17428BC1CF6FB67AE6D27C959F8D85E12139D44867F46DF32FAFAE483AE14ADD91B3C3EC5D6F7E96FFD1BC46D0DFD659FEACEEA0BD4DE489CE93D
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4704
      • C:\Users\Admin\AppData\Local\Temp\a68a028e4b58b0a17c874e984a4bd6a936018deae688972feb9a6513b0158d13.exe
        "C:\Users\Admin\AppData\Local\Temp\a68a028e4b58b0a17c874e984a4bd6a936018deae688972feb9a6513b0158d13.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        • Suspicious use of SetWindowsHookEx
        PID:4496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 2520
          4⤵
          • Program crash
          PID:3092
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4496 -ip 4496
    1⤵
      PID:3952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2AC9.tmp

      Filesize

      1.7MB

      MD5

      088d5c56637dc1e988325073fcac3844

      SHA1

      b423f519d13e068c50979a4b0a2c378b2140504a

      SHA256

      c8225533f82e0f4fd34daaa1b44ebc056f4fa07e7d32678da1c1a44d177e8eb8

      SHA512

      b884d0edc369524eaf8cf556994a951648e2f62807db79058c2a3f3bcc7a915a61ab26fe3877ce551a26bfb566f422e513f2fa9e9a524c94bd7c2795342ce16c

    • C:\Users\Admin\AppData\Local\Temp\a68a028e4b58b0a17c874e984a4bd6a936018deae688972feb9a6513b0158d13.exe

      Filesize

      1.0MB

      MD5

      03b18ee5ae548b01cf455ca56aa2daae

      SHA1

      3149878b9d40624265bd1abd63632ec21bf36c8d

      SHA256

      9f581b5730b3f10de2a3b3a21d3e476f3094feef3e4dd92ffdaa103f6c410802

      SHA512

      919b9e512a30c643052337e461fa1fbd055932b4a557753fe03ebab29925bfc6d1aba61a92f320729569a5ad3d60e7493b43e366313f5328caf0597772f60721

    • memory/4496-15-0x0000000000400000-0x00000000004B4000-memory.dmp

      Filesize

      720KB

    • memory/4496-35-0x0000000000400000-0x00000000004B4000-memory.dmp

      Filesize

      720KB