Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2024 09:00

General

  • Target

    Bakiye Odemesi.exe

  • Size

    311KB

  • MD5

    24e9bc794e235d1c01d3a8e64352c9bf

  • SHA1

    e3cfd7882fd7e2b05beeaa61637c1f53493710ce

  • SHA256

    66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5

  • SHA512

    2180ca9ec3482c8f92ee4b144a82c15f79ba078a7931dbd96fa7deb411d56ef2021c4c1bce2236dbb7a4a1eba51186a8cda1288e6c3072895c256c7b48bec673

  • SSDEEP

    6144:GpuUhxq8skkdM+22p1jdaCGICn+wV6aAOphyPMWSI:GQmRNQrE0aAOphyPMWX

Malware Config

Extracted

Family

xenorat

C2

154.216.17.155

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    50000

  • install_path

    appdata

  • port

    1357

  • startup_name

    crsr

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 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bakiye Odemesi.exe
    "C:\Users\Admin\AppData\Local\Temp\Bakiye Odemesi.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Local\Temp\Bakiye Odemesi.exe
      "C:\Users\Admin\AppData\Local\Temp\Bakiye Odemesi.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3592
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "crsr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B6E.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1636
    • C:\Users\Admin\AppData\Local\Temp\Bakiye Odemesi.exe
      "C:\Users\Admin\AppData\Local\Temp\Bakiye Odemesi.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Users\Admin\AppData\Roaming\XenoManager\Bakiye Odemesi.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\Bakiye Odemesi.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:216
        • C:\Users\Admin\AppData\Roaming\XenoManager\Bakiye Odemesi.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\Bakiye Odemesi.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1532
        • C:\Users\Admin\AppData\Roaming\XenoManager\Bakiye Odemesi.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\Bakiye Odemesi.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    706B

    MD5

    d95c58e609838928f0f49837cab7dfd2

    SHA1

    55e7139a1e3899195b92ed8771d1ca2c7d53c916

    SHA256

    0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

    SHA512

    405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

  • C:\Users\Admin\AppData\Local\Temp\tmp3B6E.tmp

    Filesize

    1KB

    MD5

    406ff4d74ba6f1b66e20edd337240d35

    SHA1

    02e7dc3c9e657ec64214781012dd77bf667d5c1e

    SHA256

    d21d99ef59f519351e544fd63e7c999ddac53f52085d376138a6c98fe14f0bf6

    SHA512

    32e5adc639e5758646ea036f26fac6b5fa45d30f2ae89263465edadf6412b774732cca917f9b05415794d2cc0e674183b7709df7a3ab63c6ded0abb2e4eeac44

  • C:\Users\Admin\AppData\Roaming\XenoManager\Bakiye Odemesi.exe

    Filesize

    311KB

    MD5

    24e9bc794e235d1c01d3a8e64352c9bf

    SHA1

    e3cfd7882fd7e2b05beeaa61637c1f53493710ce

    SHA256

    66769b2562d5f335a8ea0279d98cfedfb1b1f980006d70f0a9aaf498235b97f5

    SHA512

    2180ca9ec3482c8f92ee4b144a82c15f79ba078a7931dbd96fa7deb411d56ef2021c4c1bce2236dbb7a4a1eba51186a8cda1288e6c3072895c256c7b48bec673

  • memory/216-34-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/216-28-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/1868-15-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/1868-29-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/3592-13-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/3592-16-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/3592-9-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3592-35-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/4876-6-0x0000000007FF0000-0x0000000008594000-memory.dmp

    Filesize

    5.6MB

  • memory/4876-7-0x0000000007A40000-0x0000000007AD2000-memory.dmp

    Filesize

    584KB

  • memory/4876-14-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/4876-8-0x00000000054E0000-0x00000000054E6000-memory.dmp

    Filesize

    24KB

  • memory/4876-4-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/4876-5-0x00000000079A0000-0x0000000007A3C000-memory.dmp

    Filesize

    624KB

  • memory/4876-3-0x00000000053B0000-0x00000000053FC000-memory.dmp

    Filesize

    304KB

  • memory/4876-2-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

    Filesize

    24KB

  • memory/4876-0-0x000000007466E000-0x000000007466F000-memory.dmp

    Filesize

    4KB

  • memory/4876-1-0x0000000000A00000-0x0000000000A56000-memory.dmp

    Filesize

    344KB