Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09/08/2024, 07:56

General

  • Target
    Dhl Delivery(AWB 9849791014).exe
  • Size 362KB
  • Sample240809-jsv45syall
  • SHA256 d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dhl Delivery(AWB 9849791014).exe
    "C:\Users\Admin\AppData\Local\Temp\Dhl Delivery(AWB 9849791014).exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 524
      2⤵
      • Program crash
      PID:2872

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        LangDLL.dll

        • Path \Users\Admin\AppData\Local\Temp\nsjDCF8.tmp\LangDLL.dll
        • Size 5KB
        • SHA256 4883cd4231744be2dca4433ef62824b7957a3c16be54f8526270402d9413ebe6
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nsjDCF8.tmp\System.dll
        • Size 12KB
        • SHA256 acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
        • MD5 SHA1 SHA512 SSDEEP

        memory/2408-38-0x0000000000400000-0x000000000045D000-memory.dmp