Resubmissions

19-01-2022 16:33

220119-t2pc3abecj 10

30-11-2021 19:11

211130-xv663sgbal 8

25-11-2021 12:38

211125-pt3hhaaee8 8

Analysis

  • max time kernel
    309s
  • max time network
    366s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    30-11-2021 19:11

General

  • Target

    e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe

  • Size

    5.0MB

  • MD5

    360a8874d4d0fe45bf44f54c82ae99d3

  • SHA1

    f145f9c6e1ef7be5e0095d3cd7b6a337e32c25c6

  • SHA256

    e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc

  • SHA512

    7894365f80c2d78d85678eaeb1e2b876749e013b2ac297926ce452a6d304aa5ad408941cbc5b1cf9b31c4242b3eb0ebc39a0f6c94ea81655ac071fc77ad992e2

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe
    "C:\Users\Admin\AppData\Local\Temp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\is-11A2F.tmp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-11A2F.tmp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp" /SL5="$7004C,4382530,831488,C:\Users\Admin\AppData\Local\Temp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3772
      • C:\Users\Admin\AppData\Local\Temp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe
        "C:\Users\Admin\AppData\Local\Temp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe" /VERYSILENT
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3908
        • C:\Users\Admin\AppData\Local\Temp\is-FVR5A.tmp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-FVR5A.tmp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.tmp" /SL5="$8004C,4382530,831488,C:\Users\Admin\AppData\Local\Temp\e80579baf175626787070bf61f75b4b810eb9d9bdb653972ad40797ee5ff82cc.exe" /VERYSILENT
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3988
          • C:\Users\Admin\AppData\Roaming\Ev Reports Management\evreporter.exe
            "C:\Users\Admin\AppData\Roaming\Ev Reports Management\evreporter.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2816-120-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/3772-126-0x0000000000840000-0x0000000000841000-memory.dmp

    Filesize

    4KB

  • memory/3908-127-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/3988-130-0x0000000002570000-0x0000000002571000-memory.dmp

    Filesize

    4KB