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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2024, 00:34

General

  • Target

    284ed435437a6ca4cf1deef2a2428fb0N.exe

  • Size

    29KB

  • MD5

    284ed435437a6ca4cf1deef2a2428fb0

  • SHA1

    8df49eafb8b1fcf1d9662567048f208ba2b9cb30

  • SHA256

    9727c4e7b5960987134b31e11d861a1d984918006c7e30aaf1f51d8d924edd3b

  • SHA512

    7c05f3c396de7e915af07ec3e7d69b5c7d02ed57e1a2bf3c50e9db17b0cb30a443fda405c7c5ce378bfc70d08882ae01b2033ec8376e0f9cd76f4bbc26001ef9

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/S:AEwVs+0jNDY1qi/qq

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 17 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\284ed435437a6ca4cf1deef2a2428fb0N.exe
    "C:\Users\Admin\AppData\Local\Temp\284ed435437a6ca4cf1deef2a2428fb0N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5IZW3AAO\21WGW5RJ.htm

    Filesize

    178KB

    MD5

    811d6c0077b4cd5d74818f27a39a5bd9

    SHA1

    771eebbb3f3f1c77d2c8e577798d774e3d521475

    SHA256

    0a572384f86a5b54bf7a553c329af2e3bab88fb134492e5198d727156adf02e3

    SHA512

    5799c5df8ee8491280d0aa533fed3c7c1e276cf28b69c781ab821f7313bd10baf2d56ee52f390b2ba5f6c29c596e9d3bc659bbfecbb7516c2b8ecba4fb9245bc

  • C:\Users\Admin\AppData\Local\Temp\tmp8862.tmp

    Filesize

    29KB

    MD5

    aedc882372aaeb8663540bfcef563e1c

    SHA1

    b5ff41311fb6cb7d292c9c166a43b30c045fcaeb

    SHA256

    8873733f06e6590fc185609b5118b0cd97fe4e5eaa7949976d563b43dcf1ca8d

    SHA512

    9c2bec7a827bed64c178a356cceaef60368a2cf51164489f3fe10756776cfe728466138bfa4eefe024ffe9fab0450e4c2e4349297f1987ecdfd4e9b0227ce804

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

    Filesize

    352B

    MD5

    f439a525437e6a4c5c9046c2a01bdaa4

    SHA1

    b29a2760bfaa12d4d1b3c2125a8a04c56c717a5e

    SHA256

    c150ce4b8c238941a84a2b58217d918b159a2b1b742a6731c5e2414c5ee6d86e

    SHA512

    70d207efeadc80c9724bff23cd82019e1a01e877c33038311e780b0e308eda4cb54202d1b1f28a6ecae4daf0f94797c08ff3d6296b67e99a93963b21f4ac783c

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2564-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-14-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3192-54-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3192-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3192-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB