Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2024 14:54

General

  • Target

    0ecb6966a5dc7138bd15bde42ed8afb0N.exe

  • Size

    240KB

  • MD5

    0ecb6966a5dc7138bd15bde42ed8afb0

  • SHA1

    a9fb9c5d41775f19bb298d9cc07fbc67ec83c4ca

  • SHA256

    8134112787a6bc8495d55a81f935b8ac3292b221f61aad14ee94c1f86d2572c9

  • SHA512

    bd5e9c0a9e675ce4881db3ec6ecf17f323a1d72eb31c7d84532086b95965fd8aa1a87520eee284379ceb767d29803ed3e94b7e76d3da011a936cdb264b6140db

  • SSDEEP

    3072:HLuAuVtuicIuUEokbfcROA3FdeIAwAd+ShRYXPDedhnwULCi2yptKId4KhMdaE7y:HLuAcpcI1Vdzl3UCyyIdMdaE7RK6I

Malware Config

Extracted

Family

xenorat

C2

45.66.231.26

Mutex

Uolid_rat_nd8889j

Attributes
  • delay

    60000

  • install_path

    appdata

  • port

    1356

  • startup_name

    ace

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\0ecb6966a5dc7138bd15bde42ed8afb0N.exe
    "C:\Users\Admin\AppData\Local\Temp\0ecb6966a5dc7138bd15bde42ed8afb0N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Users\Admin\AppData\Local\Temp\0ecb6966a5dc7138bd15bde42ed8afb0N.exe
      C:\Users\Admin\AppData\Local\Temp\0ecb6966a5dc7138bd15bde42ed8afb0N.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3628
      • C:\Users\Admin\AppData\Roaming\XenoManager\0ecb6966a5dc7138bd15bde42ed8afb0N.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\0ecb6966a5dc7138bd15bde42ed8afb0N.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4708
        • C:\Users\Admin\AppData\Roaming\XenoManager\0ecb6966a5dc7138bd15bde42ed8afb0N.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\0ecb6966a5dc7138bd15bde42ed8afb0N.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4440
        • C:\Users\Admin\AppData\Roaming\XenoManager\0ecb6966a5dc7138bd15bde42ed8afb0N.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\0ecb6966a5dc7138bd15bde42ed8afb0N.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4304
    • C:\Users\Admin\AppData\Local\Temp\0ecb6966a5dc7138bd15bde42ed8afb0N.exe
      C:\Users\Admin\AppData\Local\Temp\0ecb6966a5dc7138bd15bde42ed8afb0N.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "ace" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5176.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0ecb6966a5dc7138bd15bde42ed8afb0N.exe.log

    Filesize

    706B

    MD5

    d95c58e609838928f0f49837cab7dfd2

    SHA1

    55e7139a1e3899195b92ed8771d1ca2c7d53c916

    SHA256

    0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

    SHA512

    405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

  • C:\Users\Admin\AppData\Local\Temp\tmp5176.tmp

    Filesize

    1KB

    MD5

    4709b3c4e44618aa0e9f4e74cc0a5d70

    SHA1

    27a34945f5a2e2e4b7cffd048f6f48e67d1b2cb2

    SHA256

    c6b2e616991e91b4db617474617d3085e7394150ddaa7ef332c89bf1b8172021

    SHA512

    41c343928c4e336baa51b10f589442946145246de1743ecdba4a7ff4cdc70852f208b01ccd24a116a6a59e6f56078c1b8ec2f3e3fd6c3a10e72238919aceff17

  • C:\Users\Admin\AppData\Roaming\XenoManager\0ecb6966a5dc7138bd15bde42ed8afb0N.exe

    Filesize

    240KB

    MD5

    0ecb6966a5dc7138bd15bde42ed8afb0

    SHA1

    a9fb9c5d41775f19bb298d9cc07fbc67ec83c4ca

    SHA256

    8134112787a6bc8495d55a81f935b8ac3292b221f61aad14ee94c1f86d2572c9

    SHA512

    bd5e9c0a9e675ce4881db3ec6ecf17f323a1d72eb31c7d84532086b95965fd8aa1a87520eee284379ceb767d29803ed3e94b7e76d3da011a936cdb264b6140db

  • memory/2508-35-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2508-17-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2508-16-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3628-14-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3628-29-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3628-9-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/4708-34-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-28-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4848-7-0x000000000DE10000-0x000000000DEA2000-memory.dmp

    Filesize

    584KB

  • memory/4848-2-0x0000000005040000-0x0000000005046000-memory.dmp

    Filesize

    24KB

  • memory/4848-15-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4848-8-0x0000000002A10000-0x0000000002A16000-memory.dmp

    Filesize

    24KB

  • memory/4848-0-0x000000007522E000-0x000000007522F000-memory.dmp

    Filesize

    4KB

  • memory/4848-3-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4848-6-0x000000000E3C0000-0x000000000E964000-memory.dmp

    Filesize

    5.6MB

  • memory/4848-5-0x000000000DD70000-0x000000000DE0C000-memory.dmp

    Filesize

    624KB

  • memory/4848-4-0x00000000050F0000-0x000000000512C000-memory.dmp

    Filesize

    240KB

  • memory/4848-1-0x00000000006D0000-0x0000000000714000-memory.dmp

    Filesize

    272KB