Analysis

  • max time kernel
    149s
  • 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
    02-01-2025 02:25

General

  • Target

    b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe

  • Size

    45KB

  • MD5

    b50feaa17cd93050f512aee311ebdbcb

  • SHA1

    32fae888863f00c97229b9944cf70cac85d1ef1c

  • SHA256

    b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73

  • SHA512

    0f45a46d13ad4c09ffbfab255ac6b52476682e2ba41ce1832b40c019778dc3e4e1659d656e4d113de194a39b4b4d7423e9972fd6a93b0e072524c0ca977ea3a6

  • SSDEEP

    768:SdhO/poiiUcjlJInysWH9Xqk5nWEZ5SbTDaPuI7CPW5R:0w+jjgnMH9XqcnW85SbTauIp

Malware Config

Extracted

Family

xenorat

C2

147.185.221.24

Mutex

kemo_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    47517

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 2 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • 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).

  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe
    "C:\Users\Admin\AppData\Local\Temp\b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3868
    • C:\Users\Admin\AppData\Roaming\XenoManager\b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Roaming\XenoManager\b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe

    Filesize

    45KB

    MD5

    b50feaa17cd93050f512aee311ebdbcb

    SHA1

    32fae888863f00c97229b9944cf70cac85d1ef1c

    SHA256

    b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73

    SHA512

    0f45a46d13ad4c09ffbfab255ac6b52476682e2ba41ce1832b40c019778dc3e4e1659d656e4d113de194a39b4b4d7423e9972fd6a93b0e072524c0ca977ea3a6

  • memory/2160-15-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/2160-16-0x0000000005D40000-0x0000000005DA6000-memory.dmp

    Filesize

    408KB

  • memory/2160-17-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/2160-18-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/3868-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/3868-1-0x00000000002D0000-0x00000000002E2000-memory.dmp

    Filesize

    72KB