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Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/01/2024, 04:20

General

  • Target

    5a438591b5746bfdc8bd6383d75d0db8.exe

  • Size

    896KB

  • MD5

    5a438591b5746bfdc8bd6383d75d0db8

  • SHA1

    3650bd35145ac6b42a126177885f51a7687b57fc

  • SHA256

    16cd7a02ee8ff9c21989477b31a55e6fb4bf406142bc164f9e0556d4f57c8934

  • SHA512

    7d8336870f012c77ca2b75ad682a8c09cc5442c40d056e969e9d8d3bcb04461ff613f89e164f4288631268d7be1c8792bfe1160a9291bdef6e36eaf35f6cb4cc

  • SSDEEP

    12288:yYNfqsvkQsFvtxcCZeGsU71YmV1sl5h3/vKHUqXV7S+4dkJ0utF3Z4mxxTUn00yV:zbvs/x/AAHqlDxqXI60utQmXT2dy5QkT

Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a438591b5746bfdc8bd6383d75d0db8.exe
    "C:\Users\Admin\AppData\Local\Temp\5a438591b5746bfdc8bd6383d75d0db8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HKFXOK.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HKFXOK.exe
      2⤵
      • Executes dropped EXE
      PID:3952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 264
        3⤵
        • Program crash
        PID:752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 244
        3⤵
        • Program crash
        PID:5004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3952 -ip 3952
    1⤵
      PID:4520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 224
      1⤵
      • Program crash
      PID:2072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3952 -ip 3952
      1⤵
        PID:1632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3952 -ip 3952
        1⤵
          PID:3552

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HKFXOK.exe

          Filesize

          145KB

          MD5

          980b70ad12454302d0879fdb9824b215

          SHA1

          a9be539820a331fc894fcb79b65dffd099bb3c75

          SHA256

          8384cfdf24e385e75deab33c3e9d82c4e100ad737abcc13e1688bef5f55df93d

          SHA512

          9d21f0bb5a545faf14a4176a79070fc472f14554b149406453a5c5bf5e4615ee5aad1dbe23a97172d5597dab7a96c6e153180ee4faf06259caadcbff99323663

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HKFXOK.exe

          Filesize

          93KB

          MD5

          84abd684cb26f8ac1fd2a5d7c05d387c

          SHA1

          d34db479dc81cf3992f4413384c253252a1f207b

          SHA256

          2c9db483abdaa7f4429add87303e0eb9389ee233e52b5847166494e3f3ee0fdc

          SHA512

          8719d6efa482a78cf395658ec1af45c53e04a3f35ae160d7b05e97da36a39d3f9a9522f7c07c6871b625765d39fa751440c5f6e1115df3be751c1d229ea8810e

        • memory/3696-0-0x0000000001000000-0x00000000011ED000-memory.dmp

          Filesize

          1.9MB

        • memory/3696-1-0x00000000008D0000-0x0000000000924000-memory.dmp

          Filesize

          336KB

        • memory/3696-5-0x0000000000E80000-0x0000000000E81000-memory.dmp

          Filesize

          4KB

        • memory/3696-6-0x0000000000E70000-0x0000000000E71000-memory.dmp

          Filesize

          4KB

        • memory/3696-4-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

          Filesize

          4KB

        • memory/3696-3-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

          Filesize

          4KB

        • memory/3696-2-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

          Filesize

          4KB

        • memory/3696-32-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-40-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-53-0x0000000003560000-0x0000000003561000-memory.dmp

          Filesize

          4KB

        • memory/3696-52-0x0000000000E60000-0x0000000000E61000-memory.dmp

          Filesize

          4KB

        • memory/3696-51-0x0000000000F10000-0x0000000000F11000-memory.dmp

          Filesize

          4KB

        • memory/3696-50-0x0000000000E60000-0x0000000000E61000-memory.dmp

          Filesize

          4KB

        • memory/3696-49-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-48-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-47-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-46-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-45-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-44-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-43-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-42-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-41-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-39-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-38-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-37-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-36-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-35-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-34-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-33-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-31-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-30-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-29-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-28-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-27-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-26-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-25-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-60-0x00000000008D0000-0x0000000000924000-memory.dmp

          Filesize

          336KB

        • memory/3696-59-0x0000000001000000-0x00000000011ED000-memory.dmp

          Filesize

          1.9MB

        • memory/3696-24-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-23-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-22-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-21-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-20-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-19-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-18-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-17-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-16-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-15-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-14-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-13-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-12-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-11-0x0000000003460000-0x000000000347B000-memory.dmp

          Filesize

          108KB

        • memory/3696-10-0x0000000000E90000-0x0000000000E91000-memory.dmp

          Filesize

          4KB

        • memory/3696-9-0x0000000000F00000-0x0000000000F01000-memory.dmp

          Filesize

          4KB

        • memory/3696-8-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

          Filesize

          4KB

        • memory/3696-7-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

          Filesize

          4KB