Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10/06/2024, 21:35

General

  • Target

    47c77c69cd8fbaf270ab41bc96f8da0c2c3c10e22dc02fe78947028df54c6e04.exe

  • Size

    134KB

  • MD5

    23698b87276655fe6c240b4cda58c9a3

  • SHA1

    878e7f6eedab962811428dc493de353000c949c6

  • SHA256

    47c77c69cd8fbaf270ab41bc96f8da0c2c3c10e22dc02fe78947028df54c6e04

  • SHA512

    83a485f643431c7ded551578a9d5924759d62b54a17f128024b3b4a5640082e3a1509d5a6972754829a4d17d78fd6f292505191b06ac83ddbf2f048085ef9aa1

  • SSDEEP

    1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Q2:riAyLN9aa+9U2rW1ip6pr2At7NZuQ2

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\47c77c69cd8fbaf270ab41bc96f8da0c2c3c10e22dc02fe78947028df54c6e04.exe
    "C:\Users\Admin\AppData\Local\Temp\47c77c69cd8fbaf270ab41bc96f8da0c2c3c10e22dc02fe78947028df54c6e04.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\ProgramData\Update\WwanSvc.exe
      "C:\ProgramData\Update\WwanSvc.exe" /run
      2⤵
      • Executes dropped EXE
      PID:1896

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \ProgramData\Update\WwanSvc.exe

          Filesize

          134KB

          MD5

          c28bf521ec93c37e3278335de3a51891

          SHA1

          734f12695ded815be2805037287195d601776421

          SHA256

          2ff727e931c63a2b631ce8ad6334eb92e5cec21dc1448bf3a2e886ec157214d1

          SHA512

          dc71e1bb13f02ea18a11c0613ecff5df97e4e9a2eb8b7f51ab2a30ca53d8d2b0aa4dac6c68e54583c61e53ab7656a94beb94b297a524c67fc1458911276dc0e7

        • memory/1608-1-0x0000000000B50000-0x0000000000B78000-memory.dmp

          Filesize

          160KB

        • memory/1608-4-0x0000000000170000-0x0000000000198000-memory.dmp

          Filesize

          160KB

        • memory/1608-8-0x0000000000B50000-0x0000000000B78000-memory.dmp

          Filesize

          160KB

        • memory/1896-7-0x0000000001290000-0x00000000012B8000-memory.dmp

          Filesize

          160KB