Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    10/06/2024, 21:43

General

  • Target

    4a6f1e0d5c341d0d772264832ba6d71d5a5ba2f55b0d47429474f9b016ad951e.exe

  • Size

    134KB

  • MD5

    02d924f5831e010778b5fc77685a4b3e

  • SHA1

    cfd201bdd8e7549c8ed37f3f1e5a3d30bae8f73f

  • SHA256

    4a6f1e0d5c341d0d772264832ba6d71d5a5ba2f55b0d47429474f9b016ad951e

  • SHA512

    1aced28b7aa48452e72a2c8c6e119a93fdb134bafe276a8dccb09df302e44de53a9611b090f39185bb5e410cf62010b1187ec1e49931af4b9a6306e8298298b3

  • SSDEEP

    1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QC:riAyLN9aa+9U2rW1ip6pr2At7NZuQC

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a6f1e0d5c341d0d772264832ba6d71d5a5ba2f55b0d47429474f9b016ad951e.exe
    "C:\Users\Admin\AppData\Local\Temp\4a6f1e0d5c341d0d772264832ba6d71d5a5ba2f55b0d47429474f9b016ad951e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\ProgramData\Update\WwanSvc.exe
      "C:\ProgramData\Update\WwanSvc.exe" /run
      2⤵
      • Executes dropped EXE
      PID:2276

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \ProgramData\Update\WwanSvc.exe

          Filesize

          134KB

          MD5

          a5e955ea57064c9a8c815422b6d2ba3a

          SHA1

          2de4bc546adc9aff47a03e81c180914e542b4e50

          SHA256

          749184dc96d3b20569b2153c7c08d416d1a35df97f6843b49947c73f3a645516

          SHA512

          ef3422d2f2dc9efb3d012889020366aea48d3db745fd6ae7c9c5a70c0e7293ab8d18b7b1b67de34cb5d8ebefc05bd31607f35f3e7d4b0908b42cf0fcddf16ddc

        • memory/2276-6-0x00000000000C0000-0x00000000000E8000-memory.dmp

          Filesize

          160KB

        • memory/2816-1-0x0000000000210000-0x0000000000238000-memory.dmp

          Filesize

          160KB

        • memory/2816-7-0x0000000000190000-0x00000000001B8000-memory.dmp

          Filesize

          160KB

        • memory/2816-8-0x0000000000210000-0x0000000000238000-memory.dmp

          Filesize

          160KB