Analysis

  • max time kernel
    292s
  • max time network
    294s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 01:14

General

  • Target

    Pago Pendiente.exe

  • Size

    349KB

  • MD5

    801c9030471f7628b4d4420f5f39d4bc

  • SHA1

    2ba63101806334f1ea3460c3eec88bb413a850a9

  • SHA256

    e549d0806346bc3a34579c8af334c61be85c169bf735deb49de85b70bad3549a

  • SHA512

    7255144d46c2e642ae5399ad5040c7bce508f2b332ef55d6c3cfe6450dcc0c9d8356618b439d35c177648c8fc3d06644d39ca0df431f082207bafb1445d4aa32

  • SSDEEP

    6144:Gha3BXN9O4vSGmZnKkJZNGXsPrN9HbPWqqGHRZI:Ca3B9xSGmZn5+XWR9HbPWqqGHE

Malware Config

Extracted

Family

xenorat

C2

154.216.17.155

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    50010

  • install_path

    appdata

  • port

    1359

  • startup_name

    cvcr

Signatures

  • Detect XenoRat Payload 3 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pago Pendiente.exe
    "C:\Users\Admin\AppData\Local\Temp\Pago Pendiente.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\Pago Pendiente.exe
      "C:\Users\Admin\AppData\Local\Temp\Pago Pendiente.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "cvcr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB117.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2380
    • C:\Users\Admin\AppData\Local\Temp\Pago Pendiente.exe
      "C:\Users\Admin\AppData\Local\Temp\Pago Pendiente.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Users\Admin\AppData\Roaming\XenoManager\Pago Pendiente.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\Pago Pendiente.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2604
        • C:\Users\Admin\AppData\Roaming\XenoManager\Pago Pendiente.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\Pago Pendiente.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2636
        • C:\Users\Admin\AppData\Roaming\XenoManager\Pago Pendiente.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\Pago Pendiente.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB117.tmp

    Filesize

    1KB

    MD5

    a5f8dd4b93dd7b2c445a0e13ed2fa40b

    SHA1

    ddd97c1093cb03fe90e2ecc934ba968b72b8ab63

    SHA256

    3efb46c492238b318354a32d6caa7bd1772083de51d73e25152397c5e84ffc7c

    SHA512

    1367f230215eb8b8e8c262833520d92c1fabab31faae23ab92afc2ea3038a9c263e481652476520d4f2df73121731830de1837cdecca9666cf895eeb18be4a00

  • C:\Users\Admin\AppData\Roaming\XenoManager\Pago Pendiente.exe

    Filesize

    349KB

    MD5

    801c9030471f7628b4d4420f5f39d4bc

    SHA1

    2ba63101806334f1ea3460c3eec88bb413a850a9

    SHA256

    e549d0806346bc3a34579c8af334c61be85c169bf735deb49de85b70bad3549a

    SHA512

    7255144d46c2e642ae5399ad5040c7bce508f2b332ef55d6c3cfe6450dcc0c9d8356618b439d35c177648c8fc3d06644d39ca0df431f082207bafb1445d4aa32

  • memory/1724-21-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/1724-1-0x0000000000E20000-0x0000000000E80000-memory.dmp

    Filesize

    384KB

  • memory/1724-2-0x00000000003E0000-0x00000000003E6000-memory.dmp

    Filesize

    24KB

  • memory/1724-3-0x00000000006B0000-0x0000000000704000-memory.dmp

    Filesize

    336KB

  • memory/1724-4-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/1724-5-0x00000000003B0000-0x00000000003B6000-memory.dmp

    Filesize

    24KB

  • memory/1724-0-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

    Filesize

    4KB

  • memory/2604-28-0x0000000000860000-0x00000000008C0000-memory.dmp

    Filesize

    384KB

  • memory/2816-18-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/2816-6-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2816-8-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2816-39-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/2816-16-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2816-42-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/2816-43-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/2840-20-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/2840-27-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB