Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 01:27

General

  • Target

    [ ChinaCheats ] CHSF Ver. 1.exe

  • Size

    696KB

  • MD5

    bbd5b72bc8c45038ae99d0eac2e1f50a

  • SHA1

    f92725095591e94de437ffd119dbe4f8675e02b0

  • SHA256

    fa054fbb991a5e3c9c56027e717f92639f5a37f7b9f0317c961365a9c5591996

  • SHA512

    6b4925862652c09920503962d014830c4334592f1acb60b3387305c46dea7d339fdf580e09ce47533f526a3c498f259d2e7cc16c28c2cae50ee6563a06f86b30

  • SSDEEP

    6144:/ONu5gAUuPKAF/KmgnL/EPGHDoc+HnuWkmZeHnTH8kNsUYOdv5SGt+QNpXa94vQD:m05jJZc/pZgGoENm4v0PY1nWV

Score
8/10
upx

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\[ ChinaCheats ] CHSF Ver. 1.exe
    "C:\Users\Admin\AppData\Local\Temp\[ ChinaCheats ] CHSF Ver. 1.exe"
    1⤵
    • Drops file in Drivers directory
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Users\Admin\AppData\Local\Temp\[ ChinaCheats ] CHSF Ver. 1mgr.exe
      "C:\Users\Admin\AppData\Local\Temp\[ ChinaCheats ] CHSF Ver. 1mgr.exe"
      2⤵
      • Executes dropped EXE
      PID:2880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 260
        3⤵
        • Program crash
        PID:3976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2880 -ip 2880
    1⤵
      PID:3364

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\[ ChinaCheats ] CHSF Ver. 1mgr.exe
      Filesize

      249KB

      MD5

      a767f197a9dab7a2caa273ffaeac4c3a

      SHA1

      2fa39063a7431d2bfd9e5ea65cf9ab6a3b4fdb23

      SHA256

      a5d19b118cf998fb745d2f1f3cbe1bdef208ddd15aee2342de2d18c9c903dded

      SHA512

      d5847f1202037bb98c983412117ae435ab1fdab0b96d4c1eb0be58e6e2c530a2b6d5f44736cd51a169486706d0bfe6ead0c1bcce7cec2ee8582436e70c367ced

    • memory/2860-1-0x0000000000D90000-0x0000000000EE9000-memory.dmp
      Filesize

      1.3MB

    • memory/2860-8-0x0000000000D90000-0x0000000000EE9000-memory.dmp
      Filesize

      1.3MB

    • memory/2860-11-0x0000000000D90000-0x0000000000EE9000-memory.dmp
      Filesize

      1.3MB

    • memory/2880-5-0x0000000000400000-0x0000000000468000-memory.dmp
      Filesize

      416KB

    • memory/2880-6-0x0000000000580000-0x0000000000581000-memory.dmp
      Filesize

      4KB

    • memory/2880-7-0x0000000000400000-0x0000000000468000-memory.dmp
      Filesize

      416KB