Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-06-2024 03:54

General

  • Target

    63e6ca46ec31d18ae1824faecda9e912d942b2f12e06347d323090a9ccb420be.exe

  • Size

    1.8MB

  • MD5

    74aa566f52afe98b26f421663e64cd30

  • SHA1

    94138678cd6713f93175d8016340f60b5e1bd5bb

  • SHA256

    63e6ca46ec31d18ae1824faecda9e912d942b2f12e06347d323090a9ccb420be

  • SHA512

    48cd84f3202950c68571c456832d44ccbcb81daa395ea264939a9bdbda0a0b5d2746e1cbec65d97eaf447ffd292193217165452f899cee191a39f0abdce8cba4

  • SSDEEP

    24576:/3vLRdVhZBK8NogWYO09POGi93o/NnIz3VCk36UWdm32y8adTXeDZC1gWCQxRjwW:/3d5ZQ1px3uiDX36U+x25XCQx5

Malware Config

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

C2

1.15.12.73:4567

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63e6ca46ec31d18ae1824faecda9e912d942b2f12e06347d323090a9ccb420be.exe
    "C:\Users\Admin\AppData\Local\Temp\63e6ca46ec31d18ae1824faecda9e912d942b2f12e06347d323090a9ccb420be.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\63e6ca46ec31d18ae1824faecda9e912d942b2f12e06347d323090a9ccb420be.exe
      "C:\Users\Admin\AppData\Local\Temp\63e6ca46ec31d18ae1824faecda9e912d942b2f12e06347d323090a9ccb420be.exe" Admin
      2⤵
      • Enumerates connected drives
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1812
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1812-6-0x00000000022E0000-0x00000000022E1000-memory.dmp

      Filesize

      4KB

    • memory/1812-7-0x0000000000400000-0x00000000005E5000-memory.dmp

      Filesize

      1.9MB

    • memory/1812-9-0x0000000000400000-0x00000000005E5000-memory.dmp

      Filesize

      1.9MB

    • memory/3508-0-0x0000000000740000-0x0000000000741000-memory.dmp

      Filesize

      4KB

    • memory/3508-1-0x0000000000740000-0x0000000000741000-memory.dmp

      Filesize

      4KB

    • memory/3508-2-0x0000000000900000-0x0000000000901000-memory.dmp

      Filesize

      4KB

    • memory/3508-4-0x0000000000400000-0x00000000005E5000-memory.dmp

      Filesize

      1.9MB