Analysis

  • max time kernel
    0s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 07:45

General

  • Target

    PAYMENTADVICETT07180016-24_pdf.exe

  • Size

    460KB

  • MD5

    34dcd76e7a002a5f19d9842a70ba5c87

  • SHA1

    188373e893907df10ccf54559d05b6bb98ccdcf4

  • SHA256

    360acac9133b07ab36c79af7aa5e46850a97a297696bc812bfd25c4415ce4449

  • SHA512

    e59230ce8bd6758653642b1eba48d88e3ef3da670b466fdf8ccebf5ccba57f04084f663a529df29e6e9ee2e378930b6a5a970843cba3f57cc63eecd44140ef93

  • SSDEEP

    12288:I5AekxiEheb3HhIt06wEu7Jj1JK8s5FEeK4:Z1Z0Cu7Jj1Jiced

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 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 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENTADVICETT07180016-24_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENTADVICETT07180016-24_pdf.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:4508
    • C:\Users\Admin\AppData\Local\Temp\PAYMENTADVICETT07180016-24_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENTADVICETT07180016-24_pdf.exe"
      2⤵
        PID:1728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsk7A51.tmp\System.dll

      Filesize

      11KB

      MD5

      ee260c45e97b62a5e42f17460d406068

      SHA1

      df35f6300a03c4d3d3bd69752574426296b78695

      SHA256

      e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27

      SHA512

      a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

    • memory/1728-33-0x0000000036D50000-0x00000000372F4000-memory.dmp

      Filesize

      5.6MB

    • memory/1728-34-0x0000000036C20000-0x0000000036CBC000-memory.dmp

      Filesize

      624KB

    • memory/1728-41-0x0000000037B50000-0x0000000037B5A000-memory.dmp

      Filesize

      40KB

    • memory/1728-40-0x00000000378D0000-0x0000000037A92000-memory.dmp

      Filesize

      1.8MB

    • memory/1728-18-0x00000000016C0000-0x0000000003FE1000-memory.dmp

      Filesize

      41.1MB

    • memory/1728-31-0x0000000000460000-0x00000000016B4000-memory.dmp

      Filesize

      18.3MB

    • memory/1728-32-0x0000000000460000-0x000000000047E000-memory.dmp

      Filesize

      120KB

    • memory/1728-37-0x00000000376C0000-0x0000000037752000-memory.dmp

      Filesize

      584KB

    • memory/1728-38-0x0000000037760000-0x00000000377B0000-memory.dmp

      Filesize

      320KB

    • memory/1728-36-0x00000000016C0000-0x0000000003FE1000-memory.dmp

      Filesize

      41.1MB

    • memory/4508-14-0x0000000002A60000-0x0000000005381000-memory.dmp

      Filesize

      41.1MB

    • memory/4508-15-0x0000000077CB1000-0x0000000077DD1000-memory.dmp

      Filesize

      1.1MB

    • memory/4508-17-0x0000000002A60000-0x0000000005381000-memory.dmp

      Filesize

      41.1MB

    • memory/4508-16-0x0000000010004000-0x0000000010005000-memory.dmp

      Filesize

      4KB