Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 08:59

General

  • Target

    afa3007d13043c882bc59cff54060b45372861747ac6abf9db1b524cc7ac4649.exe

  • Size

    1.6MB

  • MD5

    721e0dbe337b292c821f80d23a90361c

  • SHA1

    2c127aa62936dec8c227b9c9aa4681f90671327a

  • SHA256

    afa3007d13043c882bc59cff54060b45372861747ac6abf9db1b524cc7ac4649

  • SHA512

    c4f6722b36f0e9ae3185fa04010dde84354a38cf4732c4b331d46b344a936ba516afe439d0acdf7a570dd506c2fd3187c7d8c09248aa3f4b1f7436031b36a2a1

  • SSDEEP

    24576:XTJNCX4btC/vnWr8fuXUVMMIhWLwJKd8l4LYWKt4NB69bA5rV4Yihe5Cpno:KIpgWNMjLwQdQ4/KGNBebA5rOYiZno

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\afa3007d13043c882bc59cff54060b45372861747ac6abf9db1b524cc7ac4649.exe
    "C:\Users\Admin\AppData\Local\Temp\afa3007d13043c882bc59cff54060b45372861747ac6abf9db1b524cc7ac4649.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\is-53PPD.tmp\afa3007d13043c882bc59cff54060b45372861747ac6abf9db1b524cc7ac4649.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-53PPD.tmp\afa3007d13043c882bc59cff54060b45372861747ac6abf9db1b524cc7ac4649.tmp" /SL5="$70120,987698,70144,C:\Users\Admin\AppData\Local\Temp\afa3007d13043c882bc59cff54060b45372861747ac6abf9db1b524cc7ac4649.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2012

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-53PPD.tmp\afa3007d13043c882bc59cff54060b45372861747ac6abf9db1b524cc7ac4649.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • C:\Users\Admin\AppData\Local\Temp\is-53PPD.tmp\afa3007d13043c882bc59cff54060b45372861747ac6abf9db1b524cc7ac4649.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • \Users\Admin\AppData\Local\Temp\is-53PPD.tmp\afa3007d13043c882bc59cff54060b45372861747ac6abf9db1b524cc7ac4649.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • \Users\Admin\AppData\Local\Temp\is-F6CBN.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-F6CBN.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • memory/2028-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

          Filesize

          8KB

        • memory/2028-55-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2028-64-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB