Analysis

  • max time kernel
    136s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    30-07-2024 23:35

General

  • Target

    f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707_dump.exe

  • Size

    45KB

  • MD5

    15b8e2ef54c276964ff060b418efe7ef

  • SHA1

    44c15cfbcd468be279a6fc87f173215ff1f6e7a1

  • SHA256

    84ab5607a472d325b4128bf0012fe9253e09a694b57bac657abf54973c9b6312

  • SHA512

    565ee7fb24a42a5c0435db3a07df15e5be5ff936383257038fd13c9d02c25d3a0db0241effc6b0c64f949f83d274d2d1e926e929dd9b2c104340fc15f45d2a57

  • SSDEEP

    768:WSisJmceOo5DHoMspLfFpyT7QHbtm+6EyqnN+8N4:AsJmfOmDILprj4QHbt+EH4U4

Malware Config

Extracted

Family

xenorat

C2

45.66.231.63

Mutex

Tolid_rat_nd8889j

Attributes
  • delay

    40000

  • install_path

    temp

  • port

    1353

  • startup_name

    vplayer

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 3 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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707_dump.exe
    "C:\Users\Admin\AppData\Local\Temp\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707_dump.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707_dump.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707_dump.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "vplayer" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3E0A.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3E0A.tmp

    Filesize

    1KB

    MD5

    5a006761f0cebe419f591ef13fb45b0d

    SHA1

    e2cabcf8b11122e544f26bbdbf05140732916529

    SHA256

    056a63298da2870b17077eb8d1760469c61831dac8bdf9ed71720b1b36ccf16c

    SHA512

    4397e31f88af77eb26d1cae0c67aea0c39e97a6235bc80c6756a8ee6c283e7d87c260be949159d58e7223aa45854a5ea96ba5de530ebe9700470c3c7c22f3668

  • \Users\Admin\AppData\Local\Temp\XenoManager\f81185426901a3519e4d8d030d677ecf8a50d873fecfdd3980ef3ccfac785707_dump.exe

    Filesize

    45KB

    MD5

    15b8e2ef54c276964ff060b418efe7ef

    SHA1

    44c15cfbcd468be279a6fc87f173215ff1f6e7a1

    SHA256

    84ab5607a472d325b4128bf0012fe9253e09a694b57bac657abf54973c9b6312

    SHA512

    565ee7fb24a42a5c0435db3a07df15e5be5ff936383257038fd13c9d02c25d3a0db0241effc6b0c64f949f83d274d2d1e926e929dd9b2c104340fc15f45d2a57

  • memory/1500-9-0x0000000073DEE000-0x0000000073DEF000-memory.dmp

    Filesize

    4KB

  • memory/1500-10-0x00000000000C0000-0x00000000000D2000-memory.dmp

    Filesize

    72KB

  • memory/1500-13-0x0000000073DE0000-0x00000000744CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1500-14-0x0000000073DE0000-0x00000000744CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2408-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

    Filesize

    4KB

  • memory/2408-1-0x0000000000220000-0x0000000000232000-memory.dmp

    Filesize

    72KB