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Analysis

  • max time kernel
    43s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 15:16

General

  • Target

    85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe

  • Size

    36KB

  • MD5

    9016dcef9453112f9d7395be4b838b20

  • SHA1

    7ba240da64064a20b56bca3165a7ef42653d107e

  • SHA256

    85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea

  • SHA512

    22bd3d3b01b4f4023e6fe676969f08ae78f8a4739375f26a6fad4782c247050e90363500fbe0b3b2d5d5e96670c0deeeba5ed1d7ad4da063224aa7bc2e4b96ee

  • SSDEEP

    384:L2dQuIXT375RK3l6DNDvnqzemXrJ99/BDmy4todF+HO86CxEh99y93KTe70:L6+hUMDNDvzmXrJ9Jotov+HO0043P

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe
    "C:\Users\Admin\AppData\Local\Temp\85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:516
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1760-56-0x0000000075931000-0x0000000075933000-memory.dmp

    Filesize

    8KB

  • memory/1760-57-0x00000000033C0000-0x0000000003E7A000-memory.dmp

    Filesize

    10.7MB