Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 01:26

General

  • Target

    5a0886fc82bedd52f94509ce17092f6ea671e53622edf852cd7ba20901d25354.exe

  • Size

    40KB

  • MD5

    4d5fc0012e9f61d18e5aea4ae43349f2

  • SHA1

    c0cc2d966bbffeaebde61405af31d44e9b36786e

  • SHA256

    5a0886fc82bedd52f94509ce17092f6ea671e53622edf852cd7ba20901d25354

  • SHA512

    2a92c27f153e80577a3adc46d872d75340a29e18782ea6c4134c0a4b81e9b886438c6012697bd55c02ecc37223ce5f089c6a6bfdba9ba25a78daa23953e61564

  • SSDEEP

    768:T2QbHY3voobaXV2pUcX3H7HpUpTBVrbokrMqt23Ri:XKvxaXV2pUYzOlbrboTqt

Malware Config

Extracted

Family

xenorat

C2

155.138.205.64

Mutex

252352366226

Attributes
  • delay

    15000

  • install_path

    appdata

  • port

    1010

  • startup_name

    Updater

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).

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a0886fc82bedd52f94509ce17092f6ea671e53622edf852cd7ba20901d25354.exe
    "C:\Users\Admin\AppData\Local\Temp\5a0886fc82bedd52f94509ce17092f6ea671e53622edf852cd7ba20901d25354.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Roaming\XenoManager\5a0886fc82bedd52f94509ce17092f6ea671e53622edf852cd7ba20901d25354.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\5a0886fc82bedd52f94509ce17092f6ea671e53622edf852cd7ba20901d25354.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4976
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB6DC.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5a0886fc82bedd52f94509ce17092f6ea671e53622edf852cd7ba20901d25354.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\tmpB6DC.tmp

    Filesize

    1KB

    MD5

    fbd53c5b8a2bec76682abb41adee62a1

    SHA1

    7e483acf75a27ddfd3d7d05baa3ab2f415049f9a

    SHA256

    4cc0136e513cbfd4ce68ba509c363b276dedc7ef77c118cd8daab984fb5ce6b2

    SHA512

    45ae8b04a5768dab66ae79fdee5437daca3852746709a77ee8baef1c5dfce12d6214ad4c510e5668ca52443650d05633bb2148cea4da850a4cb79de3c8bda48f

  • C:\Users\Admin\AppData\Roaming\XenoManager\5a0886fc82bedd52f94509ce17092f6ea671e53622edf852cd7ba20901d25354.exe

    Filesize

    40KB

    MD5

    4d5fc0012e9f61d18e5aea4ae43349f2

    SHA1

    c0cc2d966bbffeaebde61405af31d44e9b36786e

    SHA256

    5a0886fc82bedd52f94509ce17092f6ea671e53622edf852cd7ba20901d25354

    SHA512

    2a92c27f153e80577a3adc46d872d75340a29e18782ea6c4134c0a4b81e9b886438c6012697bd55c02ecc37223ce5f089c6a6bfdba9ba25a78daa23953e61564

  • memory/2340-0-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

    Filesize

    4KB

  • memory/2340-1-0x0000000000580000-0x0000000000590000-memory.dmp

    Filesize

    64KB

  • memory/4976-15-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/4976-16-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/4976-19-0x0000000005B80000-0x0000000005BE6000-memory.dmp

    Filesize

    408KB