Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2024 02:06

General

  • Target

    469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe

  • Size

    285KB

  • MD5

    d0ddfcddb1269b9e2edb00cd7edae575

  • SHA1

    2dc7c44b3e204f863f78b81d08fc73806137ad33

  • SHA256

    469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426

  • SHA512

    8f507f027717426a91e0e766c0d441881faa120d2950bad90b40fa9fe18158369a5e97510357cc09c9ab1ea98903142acca1d783b40536f85332e7bd6e7b44b1

  • SSDEEP

    6144:+5tgf4emOsrVHWfrhV+YKFOWr157wugSzX0Yo8PI:+MwhUfrhV+YKYWr157wugSzX0Yov

Malware Config

Extracted

Family

xenorat

C2

87.120.116.115

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    50000

  • install_path

    appdata

  • port

    1391

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 3 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 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 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe
    "C:\Users\Admin\AppData\Local\Temp\469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\AppData\Local\Temp\469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe
      C:\Users\Admin\AppData\Local\Temp\469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "UpdateManager" /XML "C:\Users\Admin\AppData\Local\Temp\tmp92CD.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2128
    • C:\Users\Admin\AppData\Local\Temp\469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe
      C:\Users\Admin\AppData\Local\Temp\469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Users\Admin\AppData\Roaming\UpdateManager\469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe
        "C:\Users\Admin\AppData\Roaming\UpdateManager\469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2908
        • C:\Users\Admin\AppData\Roaming\UpdateManager\469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe
          C:\Users\Admin\AppData\Roaming\UpdateManager\469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2612
        • C:\Users\Admin\AppData\Roaming\UpdateManager\469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe
          C:\Users\Admin\AppData\Roaming\UpdateManager\469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp92CD.tmp

    Filesize

    1KB

    MD5

    98f80d122bbaf0d764a0daf9e1ac7079

    SHA1

    b3ee9726bbbb33fb09e931e69911f9a40ff541e7

    SHA256

    ae3b8f9bc75cabfd5d3d41e91ad3ae6d080f94e22940cc93be91e6531395caed

    SHA512

    5ea8821097905736636e2dbf3ff7783445acdf0b8604f9094417c3af033e796f30081d63dfe856c820ce167904fb43b0f3f1090d3f4069af9beeb6df133cf523

  • C:\Users\Admin\AppData\Roaming\UpdateManager\469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426.exe

    Filesize

    285KB

    MD5

    d0ddfcddb1269b9e2edb00cd7edae575

    SHA1

    2dc7c44b3e204f863f78b81d08fc73806137ad33

    SHA256

    469aeffa2304a243bfa555589979bb3ccdb19f75842873805e7f522f15a87426

    SHA512

    8f507f027717426a91e0e766c0d441881faa120d2950bad90b40fa9fe18158369a5e97510357cc09c9ab1ea98903142acca1d783b40536f85332e7bd6e7b44b1

  • memory/2332-17-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-1-0x0000000000D40000-0x0000000000D8E000-memory.dmp

    Filesize

    312KB

  • memory/2332-2-0x00000000003C0000-0x00000000003E4000-memory.dmp

    Filesize

    144KB

  • memory/2332-3-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-0-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

    Filesize

    4KB

  • memory/2376-16-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/2376-6-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2376-14-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2376-38-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/2376-4-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2376-41-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/2376-42-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-18-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-24-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/2908-26-0x0000000001170000-0x00000000011BE000-memory.dmp

    Filesize

    312KB

  • memory/2908-27-0x0000000000420000-0x0000000000444000-memory.dmp

    Filesize

    144KB