Analysis

  • max time kernel
    5s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 22:50

General

  • Target

    1efd5fd0dcc3771a5b5afb4b3cca0b79.exe

  • Size

    385KB

  • MD5

    1efd5fd0dcc3771a5b5afb4b3cca0b79

  • SHA1

    10e76420f8447500382ddcb2f2651d6ea411fdcd

  • SHA256

    9656b1b403f7ade36b3eba29119cc9012c1ce7063697a731ddd0cd6b0057f7a8

  • SHA512

    c6cb90581d89cff1e8cb0d1c550959ca808cd94b85912166efc7d8d420f1f85eb03c8d8669442ea17af11354930aa6f8ab71c0785aa50599d33e7175197fa4d9

  • SSDEEP

    12288:PGiH907EIo+O92aG89sN+Hz5DwRHzEbOmXP2fVa+aeahS8LhPz5t8gOgvvs6YPQ2:PTH907EIo+1ab9sN+Hz5DwRHzEymX+d9

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1efd5fd0dcc3771a5b5afb4b3cca0b79.exe
    C:\Users\Admin\AppData\Local\Temp\1efd5fd0dcc3771a5b5afb4b3cca0b79.exe
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • Suspicious use of UnmapMainImage
    PID:3004
  • C:\Users\Admin\AppData\Local\Temp\1efd5fd0dcc3771a5b5afb4b3cca0b79.exe
    "C:\Users\Admin\AppData\Local\Temp\1efd5fd0dcc3771a5b5afb4b3cca0b79.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1696-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1696-2-0x0000000000370000-0x00000000003D6000-memory.dmp

    Filesize

    408KB

  • memory/1696-16-0x0000000001550000-0x00000000015B6000-memory.dmp

    Filesize

    408KB

  • memory/1696-13-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1696-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3004-19-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3004-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3004-28-0x0000000001470000-0x00000000014CF000-memory.dmp

    Filesize

    380KB

  • memory/3004-21-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/3004-83-0x000000000D700000-0x000000000D73C000-memory.dmp

    Filesize

    240KB

  • memory/3004-82-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3004-77-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB