Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2024 15:10

General

  • Target

    c28d8f0154ef63cbc5f84f8e9940a840N.exe

  • Size

    281KB

  • MD5

    c28d8f0154ef63cbc5f84f8e9940a840

  • SHA1

    ea66d43a335ba6c6c101b599fa021b061caac04e

  • SHA256

    0c4c5d4afa47499f0b32310b8c6b042f55e8d3358096eb24706ebb199b2b7d2d

  • SHA512

    a458597512bd91b88b743b5294fab143c12397e12018da985fe6e792efba2777540f7a306e8dcbd08629494ede8a342a80d34ac9bd0686b0fdc866eb8033260e

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfO:boSeGUA5YZazpXUmZhZ6S7

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c28d8f0154ef63cbc5f84f8e9940a840N.exe
    "C:\Users\Admin\AppData\Local\Temp\c28d8f0154ef63cbc5f84f8e9940a840N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
      "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
        "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
        3⤵
          PID:2716

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

      Filesize

      281KB

      MD5

      2f4de5f7987ec31d9111de1bdb71b5af

      SHA1

      46a07abd0b5824dd37e5b0f594ea3f2e421541d9

      SHA256

      1b2c385c809accbdfe51445bf60e35eb7f7773094c539096de4b9e6d8c433d12

      SHA512

      4907dc0b2c8330fa72cd021ddb404a15d40cc8a996e4c8217396ba4ad7e0b6b3eba4b3d690e03de493f8d2bfbf8c7ca021d79ee1b5db8ce07897c9b20d3b6299

    • memory/1528-13-0x0000000074710000-0x0000000074CBB000-memory.dmp

      Filesize

      5.7MB

    • memory/1528-14-0x0000000074710000-0x0000000074CBB000-memory.dmp

      Filesize

      5.7MB

    • memory/1528-16-0x0000000074710000-0x0000000074CBB000-memory.dmp

      Filesize

      5.7MB

    • memory/2644-0-0x0000000074711000-0x0000000074712000-memory.dmp

      Filesize

      4KB

    • memory/2644-1-0x0000000074710000-0x0000000074CBB000-memory.dmp

      Filesize

      5.7MB

    • memory/2644-2-0x0000000074710000-0x0000000074CBB000-memory.dmp

      Filesize

      5.7MB

    • memory/2644-3-0x0000000074710000-0x0000000074CBB000-memory.dmp

      Filesize

      5.7MB

    • memory/2644-12-0x0000000074710000-0x0000000074CBB000-memory.dmp

      Filesize

      5.7MB