Analysis

  • max time kernel
    210s
  • max time network
    224s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/10/2023, 19:53

General

  • Target

    NEAS.4a2d7540938fb35bcfef300d251b97e0.exe

  • Size

    29KB

  • MD5

    4a2d7540938fb35bcfef300d251b97e0

  • SHA1

    2c843f2bf8a31520f7b0d77a29c3958ffb7a8363

  • SHA256

    a25a7bc4a616bd221efd1b5acefdd7555064563700ed1c0dee54c778dad0046f

  • SHA512

    5c9e9472e612ccdb10020f438d45bc0db11783e438a6d5afed38401e4acae7c003c576edb215ff0f168cbadffcb1acbc7154dec84e4603e9ed3f0c31611d03f0

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Cx:AEwVs+0jNDY1qi/qy

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.4a2d7540938fb35bcfef300d251b97e0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.4a2d7540938fb35bcfef300d251b97e0.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:4836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\94U8peojbc.log

    Filesize

    256B

    MD5

    2587548fa7ca4972884e22704f5841ca

    SHA1

    e6d418dd0c39665920ab6fd5a9aa63aa5d18cd6d

    SHA256

    4cc86e4a4b1413da7d0275640ceb85bd921c72df56124e830fc02d5343ac0567

    SHA512

    f0e9952141b682c8624143a64be41d96289e82f5dd4ccbc7c5d90b6ac51ef8e5a17a0ede6dbfa5fbfc6fc016dd958bfad032c9b9bbb05a68c6fe76ab14b58bd5

  • C:\Users\Admin\AppData\Local\Temp\tmp8F92.tmp

    Filesize

    29KB

    MD5

    3754960e32cef43f9fd56381783a79f1

    SHA1

    5bc5e6b302c14c620623dd2b0dea6701c5516e44

    SHA256

    32d3cf65cf5a3fde3a55dc6791dbd73ca8c3f0d89af6313b27ee3835e266152e

    SHA512

    0646d0e4988419c9de4e29d9b2d7e2675aa0d97fa59c73152776a2d533d4b81bfa10a5ce74cfad6025d2e0f4f6609a536184a881ece0851d938433c55ab7f5a1

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    288B

    MD5

    f094930fa554a2eb01d8a1d44dc7927b

    SHA1

    9cb751d5eae0e9b9008c2faa84b30098d3c70daa

    SHA256

    777a583b3d5e7f7d764a0aaea0c065c1285eba228384fd985d026b1cb21d21af

    SHA512

    41b75d620ca5fc829e38952dec095ea2021f90b11e78fb86747736ed0f7c5afd99272f58472209e249c48913102dd2d4b23316964da34fef86469b6b83687373

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    288B

    MD5

    17f3e25d44636ffba5644557bcd027af

    SHA1

    3c8612671a2bc343c85e05556c6bc40ce2f2c135

    SHA256

    3046185e7e780ad83207bef993ac3ca7b6a56e8d917ac3fd7f3a04d157b4b1a5

    SHA512

    69dd9db179a515f76953c5d02f355b8c15711c887f72d7f155afc450b50b8e14dca0ef257c29d4aef1a28381864822c7401d38252040f72a1a4e3bb9abe307b1

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1728-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-84-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-88-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-3-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-52-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4836-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4836-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB