Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 01:20

General

  • Target

    LisectAVT_2403002B_374.exe

  • Size

    51KB

  • MD5

    a6f078369a4601c8410bafbbab7c1699

  • SHA1

    2f7f05fa31afc889ebb07ac81ead20633eb9bf42

  • SHA256

    c8aba6ff578066859f0d1e9108857cda5ddf8345761d2df01f361cf1dd1b2c40

  • SHA512

    acf515ba9c1af71953177f6d411fb217ecc416ef75d5f533caa02665aa0ed41b255f7a33d15646ec7e67395e8594e033302c2cc7c06b137370464e815a1c8bcf

  • SSDEEP

    768:ECivdjHrddilbVauou79Eo8Wq8vBvyHuBSkGu2yPo+LGZYebFDa026RNSgNOd/:EbpHmVauo3mXvNDj6CSYebFxTf4F

Malware Config

Extracted

Family

xenorat

C2

37.120.141.155

Mutex

123444

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    22914

  • startup_name

    WinSCVUpdate

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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_374.exe
    "C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_374.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Roaming\XenoManager\LisectAVT_2403002B_374.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\LisectAVT_2403002B_374.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4772
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "WinSCVUpdate" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9BE2.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\LisectAVT_2403002B_374.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\tmp9BE2.tmp

    Filesize

    1KB

    MD5

    77be835e86de68176f9e0199c283e7d9

    SHA1

    9cdbc8f9c3337dc9a00cceeac47e7a61dafd50c9

    SHA256

    3011b7d57cac3880c439ab09258231b060525091f5c60c8630a8d85004870873

    SHA512

    0c7503086208759fa8ec4b8713c2de8faadc3f104b6b73e0efc9f83f2c44c4f881897402e1160703ac62f4be8913ad880645773893a9584d13a8ef125cb0765b

  • C:\Users\Admin\AppData\Roaming\XenoManager\LisectAVT_2403002B_374.exe

    Filesize

    51KB

    MD5

    a6f078369a4601c8410bafbbab7c1699

    SHA1

    2f7f05fa31afc889ebb07ac81ead20633eb9bf42

    SHA256

    c8aba6ff578066859f0d1e9108857cda5ddf8345761d2df01f361cf1dd1b2c40

    SHA512

    acf515ba9c1af71953177f6d411fb217ecc416ef75d5f533caa02665aa0ed41b255f7a33d15646ec7e67395e8594e033302c2cc7c06b137370464e815a1c8bcf

  • memory/972-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

    Filesize

    4KB

  • memory/972-1-0x0000000000090000-0x00000000000A4000-memory.dmp

    Filesize

    80KB

  • memory/4772-15-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/4772-16-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/4772-19-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB