Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21-06-2024 06:17

General

  • Target

    pics.exe

  • Size

    45KB

  • MD5

    a02107a30c960620ce21bd2030442feb

  • SHA1

    51ff3d68754c8b39479649691d5fcc1179fa07b6

  • SHA256

    3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d

  • SHA512

    ed16c4048c255dbf80770f9fedbac6d8e4604d64cc7040a8d69a314c68313eed04bf1683dd14f9619e3b0d81756b3ed044f7a4768c0c0588f7d4b893f8ff2299

  • SSDEEP

    768:9dhO/poiiUcjlJInpylF2I8H9Xqk5nWEZ5SbTDaauI7CPW57:zw+jjgnAlF2I8H9XqcnW85SbTXuIj

Malware Config

Extracted

Family

xenorat

C2

91.92.245.171

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    5764

  • startup_name

    Chrome

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pics.exe
    "C:\Users\Admin\AppData\Local\Temp\pics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\AppData\Roaming\XenoManager\pics.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\pics.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Chrome" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2EAE.tmp" /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2EAE.tmp

    Filesize

    1KB

    MD5

    161ba12614199f010311ae403ee3cb15

    SHA1

    0a517dea47f339d1a0007eed7e8605336fb30a50

    SHA256

    8859b03b98668fb99b7ff032939baa1f629cdbe794a355297c01f279c4fa012d

    SHA512

    2d26ae231aeae9127e767c8c19b30270103e994bebf8651caca38fa8fde69f0bc3dd10a04be609356ee4032c768e70488bacdfc8708ac68702e026e95781cd78

  • \Users\Admin\AppData\Roaming\XenoManager\pics.exe

    Filesize

    45KB

    MD5

    a02107a30c960620ce21bd2030442feb

    SHA1

    51ff3d68754c8b39479649691d5fcc1179fa07b6

    SHA256

    3e85bcf513c45d1d4ff742714cdde33230115c4a64a74d46770b3f62ad7a1c7d

    SHA512

    ed16c4048c255dbf80770f9fedbac6d8e4604d64cc7040a8d69a314c68313eed04bf1683dd14f9619e3b0d81756b3ed044f7a4768c0c0588f7d4b893f8ff2299

  • memory/1228-9-0x00000000008F0000-0x0000000000902000-memory.dmp

    Filesize

    72KB

  • memory/1228-10-0x00000000747A0000-0x0000000074E8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1228-13-0x00000000747A0000-0x0000000074E8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1228-14-0x0000000006310000-0x000000000640A000-memory.dmp

    Filesize

    1000KB

  • memory/1228-30-0x00000000747A0000-0x0000000074E8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1228-31-0x00000000747A0000-0x0000000074E8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1928-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

    Filesize

    4KB

  • memory/1928-1-0x0000000000CC0000-0x0000000000CD2000-memory.dmp

    Filesize

    72KB