Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 12:57

General

  • Target

    ruleaza.exe

  • Size

    60KB

  • MD5

    bc8dd3bc1e1c0dc28e40898a6cb1e8d4

  • SHA1

    873efbf4b0461a252eb88b61113511211cfe4b4c

  • SHA256

    4154a155effa00a21a92bc505e79d666227a04a572dcd3f0a1c09ad99d9bb1ed

  • SHA512

    f61e8c0dbce599e5af66403a249269b27a950263aa22059962bedd171eb199540f5e72258b29bf150dbf0a5ec54b2db3c86a670d367658fde2874c141cf638b4

  • SSDEEP

    768:pdhO/poiiUcjlJInLVH9Xqk5nWEZ5SbTDaLuI7CPW5WdxelsWNRPZ:nw+jjgnxH9XqcnW85SbTGuIZtNRZ

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4782

  • startup_name

    niggas

Signatures

  • Detect XenoRat Payload 2 IoCs
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ruleaza.exe
    "C:\Users\Admin\AppData\Local\Temp\ruleaza.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3960
    • C:\Users\Admin\AppData\Roaming\XenoManager\ruleaza.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\ruleaza.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3912
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "niggas" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC728.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4736
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC728.tmp

    Filesize

    1KB

    MD5

    a5469ec27df2d2a777bafe0af4dd2869

    SHA1

    a3d57a7f472aca20044193823421ffc74d00ee4b

    SHA256

    cfe4c592f25d99d12fffdd94b5c14cd921434607ce0c028cfcd82b19e64e646f

    SHA512

    593de9c1e241535d3ebebcb900114069d44175acbfef0c23191542c99c8cb9916258e99e17adf871ee7897f9c69cb92fe00a9873bdcea28d6af9703acadae25a

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

    Filesize

    60KB

    MD5

    bc8dd3bc1e1c0dc28e40898a6cb1e8d4

    SHA1

    873efbf4b0461a252eb88b61113511211cfe4b4c

    SHA256

    4154a155effa00a21a92bc505e79d666227a04a572dcd3f0a1c09ad99d9bb1ed

    SHA512

    f61e8c0dbce599e5af66403a249269b27a950263aa22059962bedd171eb199540f5e72258b29bf150dbf0a5ec54b2db3c86a670d367658fde2874c141cf638b4

  • memory/1712-30-0x00000274631F0000-0x00000274631F1000-memory.dmp

    Filesize

    4KB

  • memory/1712-26-0x00000274631F0000-0x00000274631F1000-memory.dmp

    Filesize

    4KB

  • memory/1712-19-0x00000274631F0000-0x00000274631F1000-memory.dmp

    Filesize

    4KB

  • memory/1712-20-0x00000274631F0000-0x00000274631F1000-memory.dmp

    Filesize

    4KB

  • memory/1712-21-0x00000274631F0000-0x00000274631F1000-memory.dmp

    Filesize

    4KB

  • memory/1712-31-0x00000274631F0000-0x00000274631F1000-memory.dmp

    Filesize

    4KB

  • memory/1712-25-0x00000274631F0000-0x00000274631F1000-memory.dmp

    Filesize

    4KB

  • memory/1712-29-0x00000274631F0000-0x00000274631F1000-memory.dmp

    Filesize

    4KB

  • memory/1712-28-0x00000274631F0000-0x00000274631F1000-memory.dmp

    Filesize

    4KB

  • memory/1712-27-0x00000274631F0000-0x00000274631F1000-memory.dmp

    Filesize

    4KB

  • memory/3912-14-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3912-18-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3912-17-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3912-32-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3960-0-0x000000007523E000-0x000000007523F000-memory.dmp

    Filesize

    4KB

  • memory/3960-1-0x0000000000420000-0x0000000000436000-memory.dmp

    Filesize

    88KB