Resubmissions

25-08-2024 21:54

240825-1sg1ysyfqm 6

25-08-2024 21:13

240825-z23hksxamj 10

25-08-2024 21:11

240825-z1nm2awhnq 10

25-08-2024 17:48

240825-wdwtcawekd 6

Analysis

  • max time kernel
    310s
  • max time network
    322s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-it
  • resource tags

    arch:x64arch:x86image:win10-20240611-itlocale:it-itos:windows10-1703-x64systemwindows
  • submitted
    25-08-2024 17:48

General

  • Target

    File.exe

  • Size

    780.0MB

  • MD5

    4fdc988b81c5abf8eef7f40b65ca39d7

  • SHA1

    55104a5975aefd3c0bf1018947286aff9e079eed

  • SHA256

    0517c0966212689dd31096eae261fd6014e495c43d91fa2df72eb989ff3bd00b

  • SHA512

    24d2186164c8bbc3bd28de17974ae64b68b7c7baef16abdfd18c1a47dc987ffc62c9c7294202cec87564ccb0a6ef5201efa244873cebb4f5d55e979c5853143a

  • SSDEEP

    196608:mvH83m8Nq9jzrGpdg47mWrB0W//nO6UOO:mkW8QjGwSmWKWnOO

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 4 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\File.exe
    "C:\Users\Admin\AppData\Local\Temp\File.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3724
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:1584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1584-7-0x0000000000400000-0x00000000005E0000-memory.dmp

      Filesize

      1.9MB

    • memory/1584-10-0x0000000000400000-0x00000000005E0000-memory.dmp

      Filesize

      1.9MB

    • memory/1584-12-0x0000000000400000-0x00000000005E0000-memory.dmp

      Filesize

      1.9MB

    • memory/1584-9-0x0000000000400000-0x00000000005E0000-memory.dmp

      Filesize

      1.9MB

    • memory/5048-0-0x0000000073E0E000-0x0000000073E0F000-memory.dmp

      Filesize

      4KB

    • memory/5048-1-0x00000000009C0000-0x0000000001252000-memory.dmp

      Filesize

      8.6MB

    • memory/5048-2-0x0000000005B80000-0x0000000005C1C000-memory.dmp

      Filesize

      624KB

    • memory/5048-3-0x0000000073E00000-0x00000000744EE000-memory.dmp

      Filesize

      6.9MB

    • memory/5048-4-0x0000000005D40000-0x0000000006070000-memory.dmp

      Filesize

      3.2MB

    • memory/5048-5-0x00000000071A0000-0x00000000074C8000-memory.dmp

      Filesize

      3.2MB

    • memory/5048-6-0x0000000005B30000-0x0000000005B52000-memory.dmp

      Filesize

      136KB

    • memory/5048-13-0x0000000073E00000-0x00000000744EE000-memory.dmp

      Filesize

      6.9MB