Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230824-en
  • resource tags

    arch:x64arch:x86image:win7-20230824-enlocale:en-usos:windows7-x64system
  • submitted
    26/08/2023, 12:52

General

  • Target

    setup.exe

  • Size

    2.6MB

  • MD5

    a95e963284fb2069ef458b635142f8e4

  • SHA1

    1926ee4416b34cf9073f5bb2f1ed586539750d55

  • SHA256

    f88a5a49bcf052cbd2f42bbc3765b9637ec118a031f85dbf587eca0eb9c9409b

  • SHA512

    791af568e8edf9d6641f2f9dc02688c55ec31b916eb070559059c74c3e1aa48be6df15d104a7bb53693b5fc58acc6f4e6c8097bf9a497746f6c525c7fc4fca27

  • SSDEEP

    49152:HC2HOqRgFMJSpp2V7uRZyJK1j1mlebFPsaXcmC:i2XR9VgRZ51j1Bjcx

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Users\Admin\AppData\Local\Temp\is-4KIVE.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4KIVE.tmp\setup.tmp" /SL5="$80120,2219508,677376,C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Games\Cuphead\unins000.exe
        "C:\Games\Cuphead\unins000.exe" /VERYSILENT /NODELSAVE
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2576
        • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp
          "C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp" /SECONDPHASE="C:\Games\Cuphead\unins000.exe" /FIRSTPHASEWND=$6019E /VERYSILENT /NODELSAVE
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of FindShellTrayWindow
          PID:2424

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Games\Cuphead\unins000.dat

    Filesize

    25KB

    MD5

    6f80bd6ac3952dc332730b1e203848f3

    SHA1

    7ad9677098e320f42cc6201ebd56d08ef148acb0

    SHA256

    64fc397b0fc444870d32544e88f4bc036bf034230fc340cf809bd4ceffa98259

    SHA512

    57302a64177e7150033ffd3bac4805467691e5b2cdc54b962b90890270d21541f57ccc2aba1a0f42fd370f17c8c887dd5c295b09fb80b4e9c0c37efa4296ff21

  • C:\Games\Cuphead\unins000.exe

    Filesize

    1.7MB

    MD5

    88e39bf40004bdf0c2a0ade429d0dd1c

    SHA1

    29f3ffff900b0a774a8ac2887bea95a18f58cba8

    SHA256

    63db08a24b32f04245b4126bfd892788d38c812eb2fc4a489e2c9e8727d64e41

    SHA512

    8800afc561100dcb2051b7a1a3eab7cba96a8590249cd22202d222656a59c49d5f905131c986cc5059309ffbcf412858376d1f5c1baf8295cecc871d4084b98a

  • C:\Games\Cuphead\unins000.exe

    Filesize

    1.7MB

    MD5

    88e39bf40004bdf0c2a0ade429d0dd1c

    SHA1

    29f3ffff900b0a774a8ac2887bea95a18f58cba8

    SHA256

    63db08a24b32f04245b4126bfd892788d38c812eb2fc4a489e2c9e8727d64e41

    SHA512

    8800afc561100dcb2051b7a1a3eab7cba96a8590249cd22202d222656a59c49d5f905131c986cc5059309ffbcf412858376d1f5c1baf8295cecc871d4084b98a

  • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp

    Filesize

    1.7MB

    MD5

    88e39bf40004bdf0c2a0ade429d0dd1c

    SHA1

    29f3ffff900b0a774a8ac2887bea95a18f58cba8

    SHA256

    63db08a24b32f04245b4126bfd892788d38c812eb2fc4a489e2c9e8727d64e41

    SHA512

    8800afc561100dcb2051b7a1a3eab7cba96a8590249cd22202d222656a59c49d5f905131c986cc5059309ffbcf412858376d1f5c1baf8295cecc871d4084b98a

  • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp

    Filesize

    1.7MB

    MD5

    88e39bf40004bdf0c2a0ade429d0dd1c

    SHA1

    29f3ffff900b0a774a8ac2887bea95a18f58cba8

    SHA256

    63db08a24b32f04245b4126bfd892788d38c812eb2fc4a489e2c9e8727d64e41

    SHA512

    8800afc561100dcb2051b7a1a3eab7cba96a8590249cd22202d222656a59c49d5f905131c986cc5059309ffbcf412858376d1f5c1baf8295cecc871d4084b98a

  • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp

    Filesize

    1.7MB

    MD5

    88e39bf40004bdf0c2a0ade429d0dd1c

    SHA1

    29f3ffff900b0a774a8ac2887bea95a18f58cba8

    SHA256

    63db08a24b32f04245b4126bfd892788d38c812eb2fc4a489e2c9e8727d64e41

    SHA512

    8800afc561100dcb2051b7a1a3eab7cba96a8590249cd22202d222656a59c49d5f905131c986cc5059309ffbcf412858376d1f5c1baf8295cecc871d4084b98a

  • C:\Users\Admin\AppData\Local\Temp\is-4KIVE.tmp\setup.tmp

    Filesize

    1.7MB

    MD5

    a5faf7e2b3a81fdb344d763156090100

    SHA1

    47e6b450cc0699724a0e59bd75f960469f747a9d

    SHA256

    d7766eb1ea7b46be7bfedcec670c2bb7935e25c13be3235cdc071138764f5c21

    SHA512

    e16ce69ed9458122da496c3c8ea505a3718e54be5ab4a25a9b9349a4fc1412c2c2dcf2aa4aaccfbb87455d859cb99283160ed40c69963d621a149b49b0455764

  • C:\Users\Admin\AppData\Local\Temp\is-4KIVE.tmp\setup.tmp

    Filesize

    1.7MB

    MD5

    a5faf7e2b3a81fdb344d763156090100

    SHA1

    47e6b450cc0699724a0e59bd75f960469f747a9d

    SHA256

    d7766eb1ea7b46be7bfedcec670c2bb7935e25c13be3235cdc071138764f5c21

    SHA512

    e16ce69ed9458122da496c3c8ea505a3718e54be5ab4a25a9b9349a4fc1412c2c2dcf2aa4aaccfbb87455d859cb99283160ed40c69963d621a149b49b0455764

  • C:\Users\Admin\AppData\Local\Temp\is-6RF36.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Games\Cuphead\unins000.exe

    Filesize

    1.7MB

    MD5

    88e39bf40004bdf0c2a0ade429d0dd1c

    SHA1

    29f3ffff900b0a774a8ac2887bea95a18f58cba8

    SHA256

    63db08a24b32f04245b4126bfd892788d38c812eb2fc4a489e2c9e8727d64e41

    SHA512

    8800afc561100dcb2051b7a1a3eab7cba96a8590249cd22202d222656a59c49d5f905131c986cc5059309ffbcf412858376d1f5c1baf8295cecc871d4084b98a

  • \Users\Admin\AppData\Local\Temp\_iu14D2N.tmp

    Filesize

    1.7MB

    MD5

    88e39bf40004bdf0c2a0ade429d0dd1c

    SHA1

    29f3ffff900b0a774a8ac2887bea95a18f58cba8

    SHA256

    63db08a24b32f04245b4126bfd892788d38c812eb2fc4a489e2c9e8727d64e41

    SHA512

    8800afc561100dcb2051b7a1a3eab7cba96a8590249cd22202d222656a59c49d5f905131c986cc5059309ffbcf412858376d1f5c1baf8295cecc871d4084b98a

  • \Users\Admin\AppData\Local\Temp\is-4KIVE.tmp\setup.tmp

    Filesize

    1.7MB

    MD5

    a5faf7e2b3a81fdb344d763156090100

    SHA1

    47e6b450cc0699724a0e59bd75f960469f747a9d

    SHA256

    d7766eb1ea7b46be7bfedcec670c2bb7935e25c13be3235cdc071138764f5c21

    SHA512

    e16ce69ed9458122da496c3c8ea505a3718e54be5ab4a25a9b9349a4fc1412c2c2dcf2aa4aaccfbb87455d859cb99283160ed40c69963d621a149b49b0455764

  • \Users\Admin\AppData\Local\Temp\is-6RF36.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-6RF36.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-IANKJ.tmp\ISDone.dll

    Filesize

    452KB

    MD5

    4feafa8b5e8cdb349125c8af0ac43974

    SHA1

    7f17e5e1b088fc73690888b215962fbcd395c9bd

    SHA256

    bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

    SHA512

    d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

  • \Users\Admin\AppData\Local\Temp\is-IANKJ.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • \Users\Admin\AppData\Local\Temp\is-IANKJ.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-IANKJ.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-IANKJ.tmp\callbackctrl.dll

    Filesize

    4KB

    MD5

    f07e819ba2e46a897cfabf816d7557b2

    SHA1

    8d5fd0a741dd3fd84650e40dd3928ae1f15323cc

    SHA256

    68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d

    SHA512

    7ed26d41ead2ace0b5379639474d319af9a3e4ed2dd9795c018f8c5b9b533fd36bfc1713a1f871789bf14884d186fd0559939de511dde24673b0515165d405af

  • \Users\Admin\AppData\Local\Temp\is-IANKJ.tmp\wintb.dll

    Filesize

    16KB

    MD5

    9436df49e08c83bad8ddc906478c2041

    SHA1

    a4fa6bdd2fe146fda2e78fdbab355797f53b7dce

    SHA256

    1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435

    SHA512

    f9dc6602ab46d709efdaf937dcb8ae517caeb2bb1f06488c937be794fd9ea87f907101ae5c7f394c7656a6059dc18472f4a6747dcc8cc6a1e4f0518f920cc9bf

  • memory/2056-36-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2056-130-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2056-1-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2424-97-0x0000000000400000-0x00000000005B3000-memory.dmp

    Filesize

    1.7MB

  • memory/2424-86-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2576-94-0x0000000000400000-0x00000000005B3000-memory.dmp

    Filesize

    1.7MB

  • memory/2576-77-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2724-40-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2724-8-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2724-38-0x0000000002ED0000-0x0000000002F47000-memory.dmp

    Filesize

    476KB

  • memory/2724-39-0x000000006B080000-0x000000006B08D000-memory.dmp

    Filesize

    52KB

  • memory/2724-64-0x000000006B080000-0x000000006B08D000-memory.dmp

    Filesize

    52KB

  • memory/2724-42-0x0000000000400000-0x00000000005B3000-memory.dmp

    Filesize

    1.7MB

  • memory/2724-20-0x0000000002ED0000-0x0000000002F47000-memory.dmp

    Filesize

    476KB

  • memory/2724-37-0x0000000000400000-0x00000000005B3000-memory.dmp

    Filesize

    1.7MB

  • memory/2724-62-0x0000000000400000-0x00000000005B3000-memory.dmp

    Filesize

    1.7MB

  • memory/2724-63-0x0000000002ED0000-0x0000000002F47000-memory.dmp

    Filesize

    476KB

  • memory/2724-99-0x0000000000400000-0x00000000005B3000-memory.dmp

    Filesize

    1.7MB

  • memory/2724-100-0x0000000002ED0000-0x0000000002F47000-memory.dmp

    Filesize

    476KB

  • memory/2724-101-0x000000006B080000-0x000000006B08D000-memory.dmp

    Filesize

    52KB

  • memory/2724-129-0x0000000000400000-0x00000000005B3000-memory.dmp

    Filesize

    1.7MB

  • memory/2724-66-0x0000000000400000-0x00000000005B3000-memory.dmp

    Filesize

    1.7MB