Analysis

  • max time kernel
    189s
  • max time network
    216s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 15:45

General

  • Target

    a63d10efff4f2f9c8e3b544d8fae448e99ddaed8a73b94b41ac0add6eb108be3.exe

  • Size

    94KB

  • MD5

    ab60df90ce9dfc65163998e8b662a3cd

  • SHA1

    0a96a1eb131c57fd0c9f561cef7d67986eb86752

  • SHA256

    a63d10efff4f2f9c8e3b544d8fae448e99ddaed8a73b94b41ac0add6eb108be3

  • SHA512

    79b884729b004f3da3bde017722f0d28bf930720c312fed1c3bbc6faa2b27c03cc6f72150161f4009d5390d56d3fbe1059322efe04612142ad52e3daa9acdc85

  • SSDEEP

    1536:xaqXOxQpE1Jc61YHZGkLVKETkMquNPUQlcXYqxLpE/rYeHLpyGFcZLfXw9:b4b1nKGKVKokMquNPUKcXYqxLpE/cer1

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a63d10efff4f2f9c8e3b544d8fae448e99ddaed8a73b94b41ac0add6eb108be3.exe
    "C:\Users\Admin\AppData\Local\Temp\a63d10efff4f2f9c8e3b544d8fae448e99ddaed8a73b94b41ac0add6eb108be3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\AppData\Local\Temp\2130567168.exe
      "C:\Users\Admin\AppData\Local\Temp\2130567168.exe"
      2⤵
      • Executes dropped EXE
      PID:2044
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:688

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\2130567168.exe

            Filesize

            7KB

            MD5

            8d57a9068dc824cbf1fb0ee7b2d599d8

            SHA1

            179e21f711a00622176a19bb8d291780e103597e

            SHA256

            0cb49ffb02badfe20a808a8b6c7f252606e1decf2f6b5026b57aee4e1665731f

            SHA512

            cd84e2fd7539fcb280c3bef710cd3aca80cfb05a71dcbb459d25051929511ef2f9be9f27046e63587e55d7b0cff9a1bb2038255949e05181e9065da8d2ad61a4

          • C:\Users\Admin\AppData\Local\Temp\2130567168.exe

            Filesize

            7KB

            MD5

            8d57a9068dc824cbf1fb0ee7b2d599d8

            SHA1

            179e21f711a00622176a19bb8d291780e103597e

            SHA256

            0cb49ffb02badfe20a808a8b6c7f252606e1decf2f6b5026b57aee4e1665731f

            SHA512

            cd84e2fd7539fcb280c3bef710cd3aca80cfb05a71dcbb459d25051929511ef2f9be9f27046e63587e55d7b0cff9a1bb2038255949e05181e9065da8d2ad61a4

          • \Users\Admin\AppData\Local\Temp\2130567168.exe

            Filesize

            7KB

            MD5

            8d57a9068dc824cbf1fb0ee7b2d599d8

            SHA1

            179e21f711a00622176a19bb8d291780e103597e

            SHA256

            0cb49ffb02badfe20a808a8b6c7f252606e1decf2f6b5026b57aee4e1665731f

            SHA512

            cd84e2fd7539fcb280c3bef710cd3aca80cfb05a71dcbb459d25051929511ef2f9be9f27046e63587e55d7b0cff9a1bb2038255949e05181e9065da8d2ad61a4

          • \Users\Admin\AppData\Local\Temp\2130567168.exe

            Filesize

            7KB

            MD5

            8d57a9068dc824cbf1fb0ee7b2d599d8

            SHA1

            179e21f711a00622176a19bb8d291780e103597e

            SHA256

            0cb49ffb02badfe20a808a8b6c7f252606e1decf2f6b5026b57aee4e1665731f

            SHA512

            cd84e2fd7539fcb280c3bef710cd3aca80cfb05a71dcbb459d25051929511ef2f9be9f27046e63587e55d7b0cff9a1bb2038255949e05181e9065da8d2ad61a4

          • memory/688-60-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp

            Filesize

            8KB

          • memory/1972-54-0x0000000075501000-0x0000000075503000-memory.dmp

            Filesize

            8KB