Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 16:51

General

  • Target

    5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1dump.exe

  • Size

    46KB

  • MD5

    2e6acdcea8f62c62efccd790b8cce3f7

  • SHA1

    44fa27c411545d32955ad7e342ff0462ad49a776

  • SHA256

    79b315305079f3cdf15ff04463ade270a4056b90d8b95937f19455f47603b1ed

  • SHA512

    639b5d5b587090e494f71f05671b20883a3456029ae15ff463ba46855691f070ada664cde95905047d1491aa04432c28b721839da2534d48003f06045725b78e

  • SSDEEP

    768:+SisJmceOoRDlY8spLfFpyT7QHbtm+mEyqnN+8N9:YsJmfO2De7prj4QHbtiEH4U9

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

dns.dobiamfollollc.online

Mutex

Solid_rat_nd8889g

Attributes
  • delay

    61000

  • install_path

    appdata

  • port

    1283

  • startup_name

    bns

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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1dump.exe
    "C:\Users\Admin\AppData\Local\Temp\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1dump.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3200
    • C:\Users\Admin\AppData\Roaming\XenoManager\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1dump.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1dump.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3864
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "bns" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD666.tmp" /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4852
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4340,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=3784 /prefetch:8
    1⤵
      PID:2100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1dump.exe.log
      Filesize

      226B

      MD5

      916851e072fbabc4796d8916c5131092

      SHA1

      d48a602229a690c512d5fdaf4c8d77547a88e7a2

      SHA256

      7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

      SHA512

      07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

    • C:\Users\Admin\AppData\Local\Temp\tmpD666.tmp
      Filesize

      1KB

      MD5

      3b3a10df1085cdd1c789c1b56060238e

      SHA1

      b11953e28a80a5b2cb1cbb433308d4ac2901bc52

      SHA256

      95878b6dbe2ebd62ae44182fbf545261472b8f778575d14011748dfe8a3549a6

      SHA512

      6430f0541dd9a16aaf74820b7745d14323e39e58578838b3e2bec971b94ea6a80c8ead719fbe4d6180aedbbd71d804c60ba3800299297d1b5e4934dd48bc473d

    • C:\Users\Admin\AppData\Roaming\XenoManager\5a74ace81656d018cc01e7db0cf24abe072524df6c297fa2081019e89680e5e1dump.exe
      Filesize

      46KB

      MD5

      2e6acdcea8f62c62efccd790b8cce3f7

      SHA1

      44fa27c411545d32955ad7e342ff0462ad49a776

      SHA256

      79b315305079f3cdf15ff04463ade270a4056b90d8b95937f19455f47603b1ed

      SHA512

      639b5d5b587090e494f71f05671b20883a3456029ae15ff463ba46855691f070ada664cde95905047d1491aa04432c28b721839da2534d48003f06045725b78e

    • memory/3200-0-0x000000007493E000-0x000000007493F000-memory.dmp
      Filesize

      4KB

    • memory/3200-1-0x0000000000DF0000-0x0000000000E02000-memory.dmp
      Filesize

      72KB

    • memory/3864-15-0x0000000074930000-0x00000000750E0000-memory.dmp
      Filesize

      7.7MB

    • memory/3864-16-0x0000000074930000-0x00000000750E0000-memory.dmp
      Filesize

      7.7MB