Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2022 02:35

General

  • Target

    da53de7f04899786245d8d553d257f55d6bfbb309145e1119e29a58501925306.exe

  • Size

    76KB

  • MD5

    488522ebadb910ef0dc31914803a1790

  • SHA1

    b9dc41c96e65d22a58ac5aae9d0ba399749d0b5e

  • SHA256

    da53de7f04899786245d8d553d257f55d6bfbb309145e1119e29a58501925306

  • SHA512

    9ad8e3d86b0ec653c430527fbdded7ea562d4def3c2fb2f555a0c7d9a2c6b9961ce61f3b580d5e7f4f4f97877ee7b656afbe3feb9bc651a008c94bb8fa0f9bcd

  • SSDEEP

    768:w/SdTwq/08wF10BXu6+Y/GtFmANEKVKg3Bz4CHl/4EdKXy8BOyfw:w/SdqmeiANESKgxUqZYBOyI

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 SetWindowsHookAW 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da53de7f04899786245d8d553d257f55d6bfbb309145e1119e29a58501925306.exe
    "C:\Users\Admin\AppData\Local\Temp\da53de7f04899786245d8d553d257f55d6bfbb309145e1119e29a58501925306.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookAW
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del da53de7f04899786245d8d553d257f55d6bfbb309145e1119e29a58501925306.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/748-58-0x0000000000000000-mapping.dmp

  • memory/1752-56-0x0000000075111000-0x0000000075113000-memory.dmp

    Filesize

    8KB

  • memory/1820-57-0x0000000000000000-mapping.dmp