Analysis

  • max time kernel
    43s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 11:49

General

  • Target

    b65141bf2ab5ce73c226cf523b7b67444f5078664d1832f2759e30736bdbb563.exe

  • Size

    21.7MB

  • MD5

    95130e7f87a0df3aefffa5cabe4b8635

  • SHA1

    04446280bb8f19a4c18bfd296a8c72130c37b105

  • SHA256

    b65141bf2ab5ce73c226cf523b7b67444f5078664d1832f2759e30736bdbb563

  • SHA512

    ee2facb47d9efe8a3ea6f7bfa44a75e940e11f6b79f1cb2c19907aaa37137b5508e00a0807ac0a3a6bfeed97fb9035b3bd06cc9340ccc9944a646539e376d1ae

  • SSDEEP

    393216:TOTm4/9jj9pbr++YdiGdFvhVYtBJnPi262sbOT/e0Oly5rYtIEWNhVR0F2oSS7RN:TOTm4bpX+diS4dnEF6Kry1oDWhRg2Qj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b65141bf2ab5ce73c226cf523b7b67444f5078664d1832f2759e30736bdbb563.exe
    "C:\Users\Admin\AppData\Local\Temp\b65141bf2ab5ce73c226cf523b7b67444f5078664d1832f2759e30736bdbb563.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\is-8L5RH.tmp\b65141bf2ab5ce73c226cf523b7b67444f5078664d1832f2759e30736bdbb563.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-8L5RH.tmp\b65141bf2ab5ce73c226cf523b7b67444f5078664d1832f2759e30736bdbb563.tmp" /SL5="$A0122,22192729,136192,C:\Users\Admin\AppData\Local\Temp\b65141bf2ab5ce73c226cf523b7b67444f5078664d1832f2759e30736bdbb563.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic bios get serialnumber, version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:296

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-8L5RH.tmp\b65141bf2ab5ce73c226cf523b7b67444f5078664d1832f2759e30736bdbb563.tmp
    Filesize

    1.1MB

    MD5

    de793138ad0fe613da51235a32fc6ffa

    SHA1

    bebd0885d5536d31cff1a4451f2c2daa43bbfc70

    SHA256

    78cc24d1a4ef8aae09a53daaacaaa4df8c966359c145e0e999329bd77e0b8bb0

    SHA512

    52bacc42b021dbf3bad5afad9a36043403e8327047015051e3ab417cb7bcfe3e2e270727380ef6be2f63ce3f968516d7f84c170a82ecacb8706f6fa22067c383

  • \Users\Admin\AppData\Local\Temp\is-8L5RH.tmp\b65141bf2ab5ce73c226cf523b7b67444f5078664d1832f2759e30736bdbb563.tmp
    Filesize

    1.1MB

    MD5

    de793138ad0fe613da51235a32fc6ffa

    SHA1

    bebd0885d5536d31cff1a4451f2c2daa43bbfc70

    SHA256

    78cc24d1a4ef8aae09a53daaacaaa4df8c966359c145e0e999329bd77e0b8bb0

    SHA512

    52bacc42b021dbf3bad5afad9a36043403e8327047015051e3ab417cb7bcfe3e2e270727380ef6be2f63ce3f968516d7f84c170a82ecacb8706f6fa22067c383

  • \Users\Admin\AppData\Local\Temp\is-L2EVI.tmp\_isetup\_shfoldr.dll
    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-L2EVI.tmp\_isetup\_shfoldr.dll
    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-L2EVI.tmp\innocallback.dll
    Filesize

    63KB

    MD5

    1c55ae5ef9980e3b1028447da6105c75

    SHA1

    f85218e10e6aa23b2f5a3ed512895b437e41b45c

    SHA256

    6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f

    SHA512

    1ec4d52f49747b29cfd83e1a75fc6ae4101add68ada0b9add5770c10be6dffb004bb47d0854d50871ed8d77acf67d4e0445e97f0548a95c182e83b94ddf2eb6b

  • \Users\Admin\AppData\Local\Temp\is-L2EVI.tmp\itdownload.dll
    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • memory/296-68-0x0000000000000000-mapping.dmp
  • memory/1116-59-0x0000000000000000-mapping.dmp
  • memory/1116-65-0x0000000002100000-0x000000000213C000-memory.dmp
    Filesize

    240KB

  • memory/1116-67-0x0000000002150000-0x0000000002165000-memory.dmp
    Filesize

    84KB

  • memory/1492-57-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/1492-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp
    Filesize

    8KB

  • memory/1492-55-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/1492-69-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB