Analysis

  • max time kernel
    87s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 19:06

General

  • Target

    a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe

  • Size

    235KB

  • MD5

    43e0a307e35613a3a0c1343c50bb15a0

  • SHA1

    8e61bdd11a849fc3f3ae3a78fd451b28a8bc5e9e

  • SHA256

    a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a

  • SHA512

    a553ce4707defaafd081a721714dc91455b156073fb7e7a59f8f973372988df62dd5ebf9e6b91bd0e119a381009d145227b2afea7ca1d28d3e5ac2469c94782c

  • SSDEEP

    6144:0kDAgTSdKSBCtpRddkmtbn9yZXoiEeL532Vi8AmmIwp+:/l2BysmJ2XHEeL0V5Ahp+

Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
    "C:\Users\Admin\AppData\Local\Temp\a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1652

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\pnk849B.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • memory/1652-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/1652-56-0x0000000071671000-0x0000000071673000-memory.dmp

    Filesize

    8KB

  • memory/1652-57-0x0000000001000000-0x0000000001013000-memory.dmp

    Filesize

    76KB

  • memory/1652-58-0x0000000000190000-0x0000000000203000-memory.dmp

    Filesize

    460KB

  • memory/1652-59-0x0000000001000000-0x0000000001013000-memory.dmp

    Filesize

    76KB

  • memory/1652-60-0x0000000000190000-0x0000000000203000-memory.dmp

    Filesize

    460KB