Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 19:32

General

  • Target

    59cd7e7b0c1c0760cb9499775184b02d8a8e3188bacd9420b04987b0b5724eb5.exe

  • Size

    3.9MB

  • MD5

    9ce8e0cbb54f24de304851e0b7226c0a

  • SHA1

    1db4c3d746ea0ad15e98ed3a2b96c2ca09fb1366

  • SHA256

    59cd7e7b0c1c0760cb9499775184b02d8a8e3188bacd9420b04987b0b5724eb5

  • SHA512

    fe5fd7e0f40074e45ad5a1709ff72670d47c2cb5e383cc9f6f4baccb21374a334d2ca1d970534f8815ae9a68c1e1f27b6517e3f8eb0a365b390686d61d0e97f8

  • SSDEEP

    98304:xIQjojuFS4tTWv+uwCu48dIrvmnpE4h5CG4DdtED/:2KsovGIL5eG+C/

Malware Config

Extracted

Family

xenorat

C2

96.126.118.61

Mutex

Microsoft Windows_3371808

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    svchost.exe

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes itself 1 IoCs
  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 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 6 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59cd7e7b0c1c0760cb9499775184b02d8a8e3188bacd9420b04987b0b5724eb5.exe
    "C:\Users\Admin\AppData\Local\Temp\59cd7e7b0c1c0760cb9499775184b02d8a8e3188bacd9420b04987b0b5724eb5.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /Create /TN "svchost.exe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2F1C.tmp" /F
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2584
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /query /v /fo csv
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1360
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /delete /tn "\svchost.exe" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2016
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\59cd7e7b0c1c0760cb9499775184b02d8a8e3188bacd9420b04987b0b5724eb5.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\choice.exe
        choice /C Y /N /D Y /T 3
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2F1C.tmp

    Filesize

    1KB

    MD5

    8e9b0ad3e16e036a9706b9e2feb90763

    SHA1

    6d32912800a795831e2638dd0a8e8c9cb581f7c2

    SHA256

    43b9a2bd35734adab49c0221436dc6a3e4231f4a6f8ed24b80d7320ca2257fb0

    SHA512

    901d8dedb660d18717ca5f06701c7c160861bccf0e2f6655be183584845d4b85a92dbe39dc417f125d63b9ba711f2502cf2d13e8bdcba94f6da50a79cf4f51df

  • memory/2248-19-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-8-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-3-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-24-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-5-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-22-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-7-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-23-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-9-0x0000000000FE0000-0x0000000001984000-memory.dmp

    Filesize

    9.6MB

  • memory/2248-12-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-11-0x0000000075DD4000-0x0000000075DD5000-memory.dmp

    Filesize

    4KB

  • memory/2248-10-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-13-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-14-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-15-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-16-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-18-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-17-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-20-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-0-0x0000000000FE0000-0x0000000001984000-memory.dmp

    Filesize

    9.6MB

  • memory/2248-4-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-2-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-6-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-21-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-27-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-26-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-25-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-30-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-29-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-28-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-31-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-32-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-36-0x0000000000FE0000-0x0000000001984000-memory.dmp

    Filesize

    9.6MB

  • memory/2248-37-0x0000000000FE0000-0x0000000001984000-memory.dmp

    Filesize

    9.6MB

  • memory/2248-38-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-39-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-41-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-1-0x0000000075DD4000-0x0000000075DD5000-memory.dmp

    Filesize

    4KB

  • memory/2248-44-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-59-0x0000000075DC0000-0x0000000075ED0000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-60-0x0000000000FE0000-0x0000000001984000-memory.dmp

    Filesize

    9.6MB