Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2024 02:15

General

  • Target

    405a6cc22fd599462f76473603d4a62264a43a2f81c229bd1fd1816de3188b0a.exe

  • Size

    47KB

  • MD5

    290b0d92c40e605605a8fb33a53a745a

  • SHA1

    a72ce92541d236cbc50e7d55e70c02a81317a64c

  • SHA256

    405a6cc22fd599462f76473603d4a62264a43a2f81c229bd1fd1816de3188b0a

  • SHA512

    6060976350871533eb399508e4a0dc7e72171d812edfdd8a2b554b1ab306f731c5b1ef2fccc37a3f575e4141121c165aa0c9bbf627113b63e2983c0b4c257942

  • SSDEEP

    768:rlh0npoiiUcjlJInbd/bqrCPZ5Sb/D/qVI3vW50v:RuWjjgnJ/bMo5Sb/+VIFv

Malware Config

Extracted

Family

xenorat

C2

96.126.118.61

Mutex

Microsoft Windows_3371808

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    5037

  • startup_name

    svchost.exe

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • 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\405a6cc22fd599462f76473603d4a62264a43a2f81c229bd1fd1816de3188b0a.exe
    "C:\Users\Admin\AppData\Local\Temp\405a6cc22fd599462f76473603d4a62264a43a2f81c229bd1fd1816de3188b0a.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Roaming\Microsoft\405a6cc22fd599462f76473603d4a62264a43a2f81c229bd1fd1816de3188b0a.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\405a6cc22fd599462f76473603d4a62264a43a2f81c229bd1fd1816de3188b0a.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4136
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "svchost.exe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAC7C.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\405a6cc22fd599462f76473603d4a62264a43a2f81c229bd1fd1816de3188b0a.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\tmpAC7C.tmp

    Filesize

    1KB

    MD5

    bb969c1dd0d831d47c1c34452864445a

    SHA1

    e2985a4b2cb6567fcc18dc41905b26a799f353f9

    SHA256

    a6d6058d4221fb27d890e22e014551f244c5628dc033d55038f91c3dd461dc31

    SHA512

    c9f6fce051481caca7b75736529721fec6fe99053ebc7f042a0822e52fb61ea204f5c39ac9305d4adcdfc97d0c2c277a67ae9e363ef7280e9c5b3c955e513db2

  • C:\Users\Admin\AppData\Roaming\Microsoft\405a6cc22fd599462f76473603d4a62264a43a2f81c229bd1fd1816de3188b0a.exe

    Filesize

    47KB

    MD5

    290b0d92c40e605605a8fb33a53a745a

    SHA1

    a72ce92541d236cbc50e7d55e70c02a81317a64c

    SHA256

    405a6cc22fd599462f76473603d4a62264a43a2f81c229bd1fd1816de3188b0a

    SHA512

    6060976350871533eb399508e4a0dc7e72171d812edfdd8a2b554b1ab306f731c5b1ef2fccc37a3f575e4141121c165aa0c9bbf627113b63e2983c0b4c257942

  • memory/964-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

    Filesize

    4KB

  • memory/964-1-0x0000000000490000-0x00000000004A2000-memory.dmp

    Filesize

    72KB

  • memory/4136-17-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4136-20-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4136-21-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4136-22-0x0000000005690000-0x00000000056F6000-memory.dmp

    Filesize

    408KB