Analysis

  • max time kernel
    42s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 04:03

General

  • Target

    bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe

  • Size

    1.6MB

  • MD5

    28793d361792d5589c2f867ddcae951a

  • SHA1

    a01b397575a8ca73e8221d233ce809b693c3b28a

  • SHA256

    bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf

  • SHA512

    edc0d195f6de6d911f0a49b4a6797511f330e4d7aba8e3873ce73821bda86d9e7b7035bd341d2db053976802201e75e0b108dc7fa9bb0dde115a3a9fbe8b58f4

  • SSDEEP

    24576:qX6hwDO0wJI565RxHqa9GM+9zx+BhTk+wRP69a5yOet69bA5rV4Yihe5Cpnq:vCK2Sd9BhTQt69jOYebA5rOYiZnq

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe
    "C:\Users\Admin\AppData\Local\Temp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\is-5KCHN.tmp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5KCHN.tmp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp" /SL5="$60122,987535,70144,C:\Users\Admin\AppData\Local\Temp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-5KCHN.tmp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • C:\Users\Admin\AppData\Local\Temp\is-5KCHN.tmp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • \Users\Admin\AppData\Local\Temp\is-5KCHN.tmp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

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

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

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

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1672-54-0x0000000075201000-0x0000000075203000-memory.dmp

    Filesize

    8KB

  • memory/1672-55-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1672-64-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB