Analysis

  • max time kernel
    91s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2023, 16:13

General

  • Target
    setup_undertale_1.08_(18328).exe
  • Size 126.7MB
  • Sample230103-tpjbaafb6x
  • SHA256 21fbcab3c652d5af9efe57454d60d5a5057773e1c234ed16ae14233724502b44
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_undertale_1.08_(18328).exe
    "C:\Users\Admin\AppData\Local\Temp\setup_undertale_1.08_(18328).exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:428
    • C:\Users\Admin\AppData\Local\Temp\is-Q0CB2.tmp\setup_undertale_1.08_(18328).tmp
      "C:\Users\Admin\AppData\Local\Temp\is-Q0CB2.tmp\setup_undertale_1.08_(18328).tmp" /SL5="$701C6,132362071,185856,C:\Users\Admin\AppData\Local\Temp\setup_undertale_1.08_(18328).exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4560

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        botva2.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-5T2QG.tmp\botva2.dll
        • Size 35KB
        • SHA256 a4b61626a1626fdabec794e4f323484aa0644baa1c905a5dcf785dc34564f008
        • MD5 SHA1 SHA512 SSDEEP

        botva2.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-5T2QG.tmp\botva2.dll
        • Size 35KB
        • SHA256 a4b61626a1626fdabec794e4f323484aa0644baa1c905a5dcf785dc34564f008
        • MD5 SHA1 SHA512 SSDEEP

        crcdll.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-5T2QG.tmp\crcdll.dll
        • Size 69KB
        • SHA256 23e90ce5a1f2d634a7bf5d5d0522fafeea6df9e536e16f5ce91035d5197128ec
        • MD5 SHA1 SHA512 SSDEEP

        innocallback.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-5T2QG.tmp\innocallback.dll
        • Size 63KB
        • SHA256 6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f
        • MD5 SHA1 SHA512 SSDEEP

        innocallback.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-5T2QG.tmp\innocallback.dll
        • Size 63KB
        • SHA256 6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f
        • MD5 SHA1 SHA512 SSDEEP

        setup_undertale_1.08_(18328).tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-Q0CB2.tmp\setup_undertale_1.08_(18328).tmp
        • Size 1.2MB
        • SHA256 a153c8db6f20f9c54f4bd1607b2502d3914662caa9615e1c557cf0abd8777bab
        • MD5 SHA1 SHA512 SSDEEP

        memory/428-132-0x0000000000400000-0x0000000000437000-memory.dmp

        memory/428-136-0x0000000000400000-0x0000000000437000-memory.dmp

        memory/4560-143-0x0000000004DD0000-0x0000000004DDE000-memory.dmp