Analysis

  • max time kernel
    57s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2022 13:54

General

  • Target

    9f24c8aa143c08e781f1af679d50fd0b354b84f7d0aeb69dbe10a902dca5e02a.exe

  • Size

    401KB

  • MD5

    3c2bd12f7b7bd7dce1356ee121390e59

  • SHA1

    690d0ca0574f5ba2a3ec29ea1486b139b6c1444e

  • SHA256

    9f24c8aa143c08e781f1af679d50fd0b354b84f7d0aeb69dbe10a902dca5e02a

  • SHA512

    7a94e20f8813bf8ee86ebdde151b834e48eb2f40c7dbd2c5829f85d5a995a082d1ee3ed5dbc7a1ea3d1830ccd7b422e6d22a8bcd3ad6a34abf7fb144432ef128

  • SSDEEP

    6144:wLsBN8xoIVidwra/vPrF5bQ5e9eAQIki+uC1szbhQqfP3OvPk:rBrL8AQIki+u5hJXOXk

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f24c8aa143c08e781f1af679d50fd0b354b84f7d0aeb69dbe10a902dca5e02a.exe
    "C:\Users\Admin\AppData\Local\Temp\9f24c8aa143c08e781f1af679d50fd0b354b84f7d0aeb69dbe10a902dca5e02a.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:1676

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsd8844.tmp\System.dll

    Filesize

    11KB

    MD5

    17ed1c86bd67e78ade4712be48a7d2bd

    SHA1

    1cc9fe86d6d6030b4dae45ecddce5907991c01a0

    SHA256

    bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb

    SHA512

    0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5

  • memory/1676-54-0x0000000075A31000-0x0000000075A33000-memory.dmp

    Filesize

    8KB

  • memory/1676-56-0x0000000002890000-0x00000000034DA000-memory.dmp

    Filesize

    12.3MB

  • memory/1676-57-0x0000000002890000-0x00000000034DA000-memory.dmp

    Filesize

    12.3MB