Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 11:20

General

  • Target
    27e2394f7b506257a8afa48049a8fe2fef59dc87957def06bd51d1d9dc191732_payload.exe
  • Size 45KB
  • Sample240712-nfec3stclb
  • SHA256 d5028e10a756f2df677f32ebde105d7de8df37e253c431837c8f810260f4428e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xenorat

C2
  • 77.221.152.198

Mutex
  • Xeno_rat_nd89dsedwqdswdqwdwqdqwdqwdwqdwqdqwdqwdwqdwqd12d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    nothingset

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27e2394f7b506257a8afa48049a8fe2fef59dc87957def06bd51d1d9dc191732_payload.exe
    "C:\Users\Admin\AppData\Local\Temp\27e2394f7b506257a8afa48049a8fe2fef59dc87957def06bd51d1d9dc191732_payload.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Users\Admin\AppData\Roaming\XenoManager\27e2394f7b506257a8afa48049a8fe2fef59dc87957def06bd51d1d9dc191732_payload.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\27e2394f7b506257a8afa48049a8fe2fef59dc87957def06bd51d1d9dc191732_payload.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1260

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        27e2394f7b506257a8afa48049a8fe2fef59dc87957def06bd51d1d9dc191732_payload.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\27e2394f7b506257a8afa48049a8fe2fef59dc87957def06bd51d1d9dc191732_payload.exe.log
        • Size 226B
        • SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
        • MD5 SHA1 SHA512

        27e2394f7b506257a8afa48049a8fe2fef59dc87957def06bd51d1d9dc191732_payload.exe

        • Path C:\Users\Admin\AppData\Roaming\XenoManager\27e2394f7b506257a8afa48049a8fe2fef59dc87957def06bd51d1d9dc191732_payload.exe
        • Size 45KB
        • SHA256 d5028e10a756f2df677f32ebde105d7de8df37e253c431837c8f810260f4428e
        • MD5 SHA1 SHA512 SSDEEP

        memory/1260-15-0x00000000747C0000-0x0000000074F70000-memory.dmp

        memory/1260-16-0x00000000054F0000-0x0000000005556000-memory.dmp

        memory/1260-17-0x00000000747C0000-0x0000000074F70000-memory.dmp

        memory/1260-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

        memory/2880-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

        memory/2880-1-0x0000000000D70000-0x0000000000D82000-memory.dmp