Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-11-2023 19:54

General

  • Target

    NEAS.c4aa2fb7b60a021365c8f8122b22cb40_JC.exe

  • Size

    203KB

  • MD5

    c4aa2fb7b60a021365c8f8122b22cb40

  • SHA1

    afa3f9b2faabb0d444fd9699215f69a4f92dab2d

  • SHA256

    76a9765796eb3296d131e415744127ead737881fc7e6437d591e4239be319b17

  • SHA512

    3947fe48c94b5798cc849032da658a3e4b87e1106ec90ed51e7750d101bee1afa6d85d2e301e307311fb3c0899837bcbeb8852c096be60862dc653281dc072aa

  • SSDEEP

    6144:7uKX1zHdseQyRq4ha3iou+R5sKsnkyG1B78:xdsmq4hayouC5stnTG1BA

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.c4aa2fb7b60a021365c8f8122b22cb40_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.c4aa2fb7b60a021365c8f8122b22cb40_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Temp\NEAS.c4aa2fb7b60a021365c8f8122b22cb40_JC.exe
      C:\Users\Admin\AppData\Local\Temp\NEAS.c4aa2fb7b60a021365c8f8122b22cb40_JC.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1232

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\NEAS.c4aa2fb7b60a021365c8f8122b22cb40_JC.exe

    Filesize

    203KB

    MD5

    c14b662f24142bf6360e2b6303e1a415

    SHA1

    ab809e993741c6d605ef9753463b163cf6268b25

    SHA256

    b12e3a23e2934801f90923e5ffeacc1177b41537d0940bccf46f9c0a587d4295

    SHA512

    85a72ba3a16db5298381082cbc3b38bd61fae72086d9a4023e63f53e3061a98505eba54eae2b29c46084c909aaa6718aec32c8635066368f7c997d7bf0239a4b

  • C:\Users\Admin\AppData\Local\Temp\NEAS.c4aa2fb7b60a021365c8f8122b22cb40_JC.exe

    Filesize

    203KB

    MD5

    c14b662f24142bf6360e2b6303e1a415

    SHA1

    ab809e993741c6d605ef9753463b163cf6268b25

    SHA256

    b12e3a23e2934801f90923e5ffeacc1177b41537d0940bccf46f9c0a587d4295

    SHA512

    85a72ba3a16db5298381082cbc3b38bd61fae72086d9a4023e63f53e3061a98505eba54eae2b29c46084c909aaa6718aec32c8635066368f7c997d7bf0239a4b

  • \Users\Admin\AppData\Local\Temp\NEAS.c4aa2fb7b60a021365c8f8122b22cb40_JC.exe

    Filesize

    203KB

    MD5

    c14b662f24142bf6360e2b6303e1a415

    SHA1

    ab809e993741c6d605ef9753463b163cf6268b25

    SHA256

    b12e3a23e2934801f90923e5ffeacc1177b41537d0940bccf46f9c0a587d4295

    SHA512

    85a72ba3a16db5298381082cbc3b38bd61fae72086d9a4023e63f53e3061a98505eba54eae2b29c46084c909aaa6718aec32c8635066368f7c997d7bf0239a4b

  • memory/1232-11-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/1232-12-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/1232-13-0x00000000000C0000-0x00000000000FF000-memory.dmp

    Filesize

    252KB

  • memory/1232-18-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2412-0-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2412-6-0x0000000000210000-0x000000000024F000-memory.dmp

    Filesize

    252KB

  • memory/2412-9-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB