Analysis

  • max time kernel
    61s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2022 17:35

General

  • Target

    setup_undertale_1.08_(18328).exe

  • Size

    126.7MB

  • MD5

    69a1054bcf85084cc4bc33e332f1844d

  • SHA1

    a3db1a7c5a07ea07c31d40ab4c7685215ac4f170

  • SHA256

    21fbcab3c652d5af9efe57454d60d5a5057773e1c234ed16ae14233724502b44

  • SHA512

    f57df05d2d5db04cb48a1d72070ac5d76ae29620cca314817fbfbb30d42c2150115ac510acb216095115c210fe2eee80575ffc78a36fd455e72e4de9492b4f81

  • SSDEEP

    3145728:WSHIqNWvNc0rn+0fslfSob+5Framz9LQMj5jMgQN7:WytNAfcSob2NaoLQ+7c7

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:4856
    • C:\Users\Admin\AppData\Local\Temp\is-07TJ8.tmp\setup_undertale_1.08_(18328).tmp
      "C:\Users\Admin\AppData\Local\Temp\is-07TJ8.tmp\setup_undertale_1.08_(18328).tmp" /SL5="$901DA,132362071,185856,C:\Users\Admin\AppData\Local\Temp\setup_undertale_1.08_(18328).exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4884

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-07TJ8.tmp\setup_undertale_1.08_(18328).tmp
    Filesize

    1.2MB

    MD5

    3602e9114e7254a36fcd909cfa490c3a

    SHA1

    198af4c93cbcf2195df4cb4aa42096a799c7f374

    SHA256

    a153c8db6f20f9c54f4bd1607b2502d3914662caa9615e1c557cf0abd8777bab

    SHA512

    eb1caf37de29467977088952b782dd1cd97969083ef60a0307aa4dd1dde1a44227ef4a871da775b05665f5fec780294c15d6c0f2d9c275e519054eb4628d7fdf

  • C:\Users\Admin\AppData\Local\Temp\is-25S2T.tmp\botva2.dll
    Filesize

    35KB

    MD5

    0177746573eed407f8dca8a9e441aa49

    SHA1

    6b462adf78059d26cbc56b3311e3b97fcb8d05f7

    SHA256

    a4b61626a1626fdabec794e4f323484aa0644baa1c905a5dcf785dc34564f008

    SHA512

    d4ac96da2d72e121d1d63d64e78bcea155d62af828324b81889a3cd3928ceeb12f7a22e87e264e34498d100b57cdd3735d2ab2316e1a3bf7fa099ddb75c5071a

  • C:\Users\Admin\AppData\Local\Temp\is-25S2T.tmp\botva2.dll
    Filesize

    35KB

    MD5

    0177746573eed407f8dca8a9e441aa49

    SHA1

    6b462adf78059d26cbc56b3311e3b97fcb8d05f7

    SHA256

    a4b61626a1626fdabec794e4f323484aa0644baa1c905a5dcf785dc34564f008

    SHA512

    d4ac96da2d72e121d1d63d64e78bcea155d62af828324b81889a3cd3928ceeb12f7a22e87e264e34498d100b57cdd3735d2ab2316e1a3bf7fa099ddb75c5071a

  • C:\Users\Admin\AppData\Local\Temp\is-25S2T.tmp\crcdll.dll
    Filesize

    69KB

    MD5

    1d51fac9e2384eeb674199cfd5281d7d

    SHA1

    861dfdc121357d605d0cc3793266713788109eb2

    SHA256

    23e90ce5a1f2d634a7bf5d5d0522fafeea6df9e536e16f5ce91035d5197128ec

    SHA512

    921b00adfe43b883200960e8d0958d4e6b97f6d5cfc096ee277766a3e44cc7805a20877a4edf8bd4d9102bb71a20ac218a9a512f4f76bd751d3ef14f4e0a6eda

  • C:\Users\Admin\AppData\Local\Temp\is-25S2T.tmp\innocallback.dll
    Filesize

    63KB

    MD5

    1c55ae5ef9980e3b1028447da6105c75

    SHA1

    f85218e10e6aa23b2f5a3ed512895b437e41b45c

    SHA256

    6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f

    SHA512

    1ec4d52f49747b29cfd83e1a75fc6ae4101add68ada0b9add5770c10be6dffb004bb47d0854d50871ed8d77acf67d4e0445e97f0548a95c182e83b94ddf2eb6b

  • C:\Users\Admin\AppData\Local\Temp\is-25S2T.tmp\innocallback.dll
    Filesize

    63KB

    MD5

    1c55ae5ef9980e3b1028447da6105c75

    SHA1

    f85218e10e6aa23b2f5a3ed512895b437e41b45c

    SHA256

    6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f

    SHA512

    1ec4d52f49747b29cfd83e1a75fc6ae4101add68ada0b9add5770c10be6dffb004bb47d0854d50871ed8d77acf67d4e0445e97f0548a95c182e83b94ddf2eb6b

  • memory/4856-132-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB

  • memory/4856-136-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB

  • memory/4856-146-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB

  • memory/4884-134-0x0000000000000000-mapping.dmp
  • memory/4884-143-0x0000000005B60000-0x0000000005B6E000-memory.dmp
    Filesize

    56KB