Overview

overview

10

Static

static

7

2f3fb98cde...a0.exe

windows7-x64

10

2f3fb98cde...a0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    117s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2024, 13:40

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General

  • Target

    2f3fb98cde0255f83e6c5f3e9676868fe17f969a7f6103fe5db3a791ff5325a0.exe

  • Size

    2.8MB

  • MD5

    0c5dad3e8eb28ced1fa7dcff2099c889

  • SHA1

    69af5491ceb2b2889e59ddf1fea5b445c0fe1dcb

  • SHA256

    2f3fb98cde0255f83e6c5f3e9676868fe17f969a7f6103fe5db3a791ff5325a0

  • SHA512

    359ea9db76eaba98ba520df8ebf973f3ef4dd6d0e3711c1d1ebf057e5c0f2650f2c6af1a9a5a3a55efa6d400e654f30a79df86f74042788e0748817f34d6eb8d

  • SSDEEP

    49152:95VWQ4h1EtbHYF4PGVHX9gWX9cPpmnUr+Syx+UQ498iEjEv/6p3BVR51:9FjtbO4PCtDKpohbx+b4aHA/QHr1

Score
10/10
xwormdiscoveryevasionpersistenceratthemidatrojan

Malware Config

Extracted

Family

xworm

C2

canada-nervous.gl.at.ply.gg:26681

Attributes
  • Install_directory

    %AppData%

  • install_file

    scvhost.exe

  • telegram

    https://api.telegram.org/bot7556258236:AAFbbPTNmGub8pdNz3R3W7xxukN43pvt5Tc/sendMessage?chat_id=7191221522

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

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

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

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 5 IoCs
  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • 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 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f3fb98cde0255f83e6c5f3e9676868fe17f969a7f6103fe5db3a791ff5325a0.exe
    "C:\Users\Admin\AppData\Local\Temp\2f3fb98cde0255f83e6c5f3e9676868fe17f969a7f6103fe5db3a791ff5325a0.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Roaming\TritonRAT.exe
      "C:\Users\Admin\AppData\Roaming\TritonRAT.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3644
      • C:\Users\Admin\AppData\Local\Temp\TritonRAT.exe
        "C:\Users\Admin\AppData\Local\Temp\TritonRAT.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:984
    • C:\Users\Admin\AppData\Roaming\Triton Rat.exe
      "C:\Users\Admin\AppData\Roaming\Triton Rat.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1416
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "scvhost" /tr "C:\Users\Admin\AppData\Roaming\scvhost.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5076
  • C:\Users\Admin\AppData\Roaming\scvhost.exe
    C:\Users\Admin\AppData\Roaming\scvhost.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2684
  • C:\Users\Admin\AppData\Roaming\scvhost.exe
    C:\Users\Admin\AppData\Roaming\scvhost.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\TritonRAT.exe.log
    Filesize

    654B

    MD5

    2ff39f6c7249774be85fd60a8f9a245e

    SHA1

    684ff36b31aedc1e587c8496c02722c6698c1c4e

    SHA256

    e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

    SHA512

    1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\TritonRAT.exe
    Filesize

    38KB

    MD5

    57d29dcd5a7b20883382620736c868be

    SHA1

    a26c5b6b4822e25d81929b72221be0ec1c2bcfc2

    SHA256

    e0e5443f7f4b4eea98de47521407b609ac628f0a374d8f2c5d0e53dd6befc416

    SHA512

    6b41d0e16156d61e96790b0e822f400275917d9234774c709577ae3dbb6fb834720ca7f0902672c1d0145df03c2ed36ae6a6e5bee1c1a3d5ceb26f56fd72908d

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wtsmv3rk.4m4.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Triton Rat.exe
    Filesize

    85KB

    MD5

    628a35d2e9e2283e7dbf88d54c2446f6

    SHA1

    e4084bf55605bbeb15034edacb218cb62eb6d88f

    SHA256

    38a301620b3c593084784a6f3885fa6959f93e6e9505eb4c54016a46d6c8435a

    SHA512

    3ef86fcaca280e08bf0c7c2233ebb6a9c950f3aff1f2eb340d1c22bcd4b6619d9e55aa33d44004ed4e6d0eb8f5d2e48a0c3bc31a01bba337882cf1410c1326ce

    Download Submit

  • C:\Users\Admin\AppData\Roaming\TritonRAT.exe
    Filesize

    36.5MB

    MD5

    3e7800c74c9c7950bacf6739859caaee

    SHA1

    82faffb57a9ce69fe8b00aeb91f9644db0ebf7fe

    SHA256

    c6d18577ef02f6f7ead2bd90a4a9e7d522ed8aa801949b910792dabd75849736

    SHA512

    f511dabe5837442f44cee5f96ea20d393fb9d45a10c69a79326c45c768aa2780b26e7eacb4591becbf656ce5b8daf373ef25f2d20b06b2dbed5c47b1c4cee428

    Download Submit

  • memory/984-65-0x000000001ACE0000-0x000000001AD02000-memory.dmp

    Filesize

    136KB

    Download

  • memory/984-55-0x0000000000090000-0x000000000009E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/1416-40-0x00000000003E0000-0x00000000003FA000-memory.dmp

    Filesize

    104KB

    Download

  • memory/2112-12-0x00000000078D0000-0x000000000796C000-memory.dmp

    Filesize

    624KB

    Download

  • memory/2112-7-0x0000000075680000-0x0000000075770000-memory.dmp

    Filesize

    960KB

    Download

  • memory/2112-1-0x00000000756A0000-0x00000000756A1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2112-10-0x0000000000120000-0x0000000002DB6000-memory.dmp

    Filesize

    44.6MB

    Download

  • memory/2112-0-0x0000000000120000-0x0000000002DB6000-memory.dmp

    Filesize

    44.6MB

    Download

  • memory/2112-5-0x0000000075680000-0x0000000075770000-memory.dmp

    Filesize

    960KB

    Download

  • memory/2112-3-0x0000000075680000-0x0000000075770000-memory.dmp

    Filesize

    960KB

    Download

  • memory/2112-39-0x0000000075680000-0x0000000075770000-memory.dmp

    Filesize

    960KB

    Download

  • memory/2112-6-0x0000000075680000-0x0000000075770000-memory.dmp

    Filesize

    960KB

    Download

  • memory/2112-41-0x0000000000120000-0x0000000002DB6000-memory.dmp

    Filesize

    44.6MB

    Download

  • memory/2112-11-0x0000000000120000-0x0000000002DB6000-memory.dmp

    Filesize

    44.6MB

    Download

  • memory/2112-4-0x0000000075680000-0x0000000075770000-memory.dmp

    Filesize

    960KB

    Download

  • memory/2112-2-0x0000000075680000-0x0000000075770000-memory.dmp

    Filesize

    960KB

    Download

  • memory/3644-34-0x0000000000250000-0x000000000025E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/3644-32-0x00007FFCCEE53000-0x00007FFCCEE55000-memory.dmp

    Filesize

    8KB

    Download