Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 14:54

General

  • Target

    52bed4d9c0fdb81bdc4abfd46b47b8f8fa2dcdd570fcdc94f300f087c8b3aa65.exe

  • Size

    203KB

  • MD5

    9e7de6d79ccc935fa7c1b629155ca2ef

  • SHA1

    09e1a1d16d81e0c7213cd2664bc47e5ce69165ed

  • SHA256

    52bed4d9c0fdb81bdc4abfd46b47b8f8fa2dcdd570fcdc94f300f087c8b3aa65

  • SHA512

    58f320b34ee14c21fb69e25afab572a3c91d8f78817c365b49d35b969d5b95cf4298d34a9a437b7e2d1f3113ecdad13d63e05dbfbe50925b3c780e69664d7853

  • SSDEEP

    6144:sLV6Bta6dtJmakIM5qDr7rb2Wdkytz9spP:sLV6Btpmk7mWltY

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 35 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52bed4d9c0fdb81bdc4abfd46b47b8f8fa2dcdd570fcdc94f300f087c8b3aa65.exe
    "C:\Users\Admin\AppData\Local\Temp\52bed4d9c0fdb81bdc4abfd46b47b8f8fa2dcdd570fcdc94f300f087c8b3aa65.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9E04.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2948
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA20A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2508

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp9E04.tmp

          Filesize

          1KB

          MD5

          6f1adfa7024c90d6efcd107e531e3d03

          SHA1

          60c6ed93f3a2a02cdcd492a752ba0a64df311bee

          SHA256

          cb5d253207ebf5a9aa9845f9583ddcd443b75f2daae8906efc2bf159509a1b0c

          SHA512

          f8c3314a84bc37aeb719f378382c246d37fd7caa306e11741eef21290f835b874315e0f81370bc69454abce6da4acda4db84a8025f13770c4dd7060d01536b07

        • C:\Users\Admin\AppData\Local\Temp\tmpA20A.tmp

          Filesize

          1KB

          MD5

          93d357e6194c8eb8d0616a9f592cc4bf

          SHA1

          5cc3a3d95d82cb88f65cb6dc6c188595fa272808

          SHA256

          a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713

          SHA512

          4df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f

        • memory/2904-0-0x0000000074480000-0x0000000074A2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2904-1-0x0000000074480000-0x0000000074A2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2904-2-0x0000000000510000-0x0000000000550000-memory.dmp

          Filesize

          256KB

        • memory/2904-10-0x0000000074480000-0x0000000074A2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2904-11-0x0000000074480000-0x0000000074A2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2904-12-0x0000000000510000-0x0000000000550000-memory.dmp

          Filesize

          256KB