Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10/06/2024, 04:25

General

  • Target

    27c3c3332858f987703c95ebe6ee05929acb306f4358afab4432230a497dbeb1.exe

  • Size

    134KB

  • MD5

    990f22831d926266ea60fc313f9534a1

  • SHA1

    5e2687b3c46aac42fca92a7ba4d009f12b86e1a9

  • SHA256

    27c3c3332858f987703c95ebe6ee05929acb306f4358afab4432230a497dbeb1

  • SHA512

    12af81fb69bd167848cd7f8bb5a71b2076f8e2237d3c3981c76cea3a3e4dd65475f166af66d97c78eaf934997f3059b9abe5b1f053f2c2c3db28fde1c415f09c

  • SSDEEP

    1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Qr:riAyLN9aa+9U2rW1ip6pr2At7NZuQr

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 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\27c3c3332858f987703c95ebe6ee05929acb306f4358afab4432230a497dbeb1.exe
    "C:\Users\Admin\AppData\Local\Temp\27c3c3332858f987703c95ebe6ee05929acb306f4358afab4432230a497dbeb1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\ProgramData\Update\WwanSvc.exe
      "C:\ProgramData\Update\WwanSvc.exe" /run
      2⤵
      • Executes dropped EXE
      PID:1184

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\Update\WwanSvc.exe

          Filesize

          134KB

          MD5

          7e4f34874f33457d5bfa9a98b4313f86

          SHA1

          384ad060c5f349bded904fa6bd4b78a565c986aa

          SHA256

          4f18e33213ef62d169def6b74bbe3f1e961e876353159ae0ee4275c69fe0ac53

          SHA512

          dce210898898841920209924ab1b3a50b9edd1a5b707c1c8137ede8d93d889234209bf47337236da3c293601a7aeae4ac090f28a9c2bd65002cb175f3bf4e38a

        • memory/1184-7-0x0000000000150000-0x0000000000178000-memory.dmp

          Filesize

          160KB

        • memory/2140-5-0x00000000000F0000-0x0000000000118000-memory.dmp

          Filesize

          160KB

        • memory/2140-0-0x0000000000C50000-0x0000000000C78000-memory.dmp

          Filesize

          160KB

        • memory/2140-8-0x0000000000C50000-0x0000000000C78000-memory.dmp

          Filesize

          160KB

        • memory/2140-9-0x00000000000F0000-0x0000000000118000-memory.dmp

          Filesize

          160KB

        • memory/2140-10-0x0000000000C50000-0x0000000000C78000-memory.dmp

          Filesize

          160KB