Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 12:57

General

  • Target

    Rzlauncher Setup.exe

  • Size

    32KB

  • MD5

    c919047959690a1646e561e81d45e5fd

  • SHA1

    5bd528b9f0ec25ea19f0d0bbba41f4422597a488

  • SHA256

    a9f0a76d6e73189b7385b6fcddeccb50e67b65c315b5c20108f86f22fce17802

  • SHA512

    dee29e35b748bb69d0acc56d744eebd50cd462a93178072f9585dadd0c12b93907d7572832733ed0ba255909ae665a8cb102a360acfe3729365ea123480c3fca

  • SSDEEP

    384:loI1gYZw33FUWUcC6TBhdsDgZH4o5NEvdlcn0ScPmPn0Avsl9EPg/s4Xsn+KvHKj:J7Zw33FNUf6Nhd/fQ1l+0vM0iT9

Malware Config

Extracted

Family

xehook

Version

2.1.5 Stable

C2

https://t.me/+w897k5UK_jIyNDgy

Attributes
  • id

    185

  • token

    xehook185786249114074

Signatures

  • Xehook stealer

    Xehook is an infostealer written in C#.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

    Run Powershell and hide display window.

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rzlauncher Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Rzlauncher Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\jre\bin\javaw.exe
      "C:\Users\Admin\AppData\Local\Temp\jre\bin\javaw.exe" -Dfile.encoding=UTF-8 -classpath "lib\.;lib\..;lib\activation.jar;lib\asm-all.jar;lib\commons-email.jar;lib\cs2 skin.mp4;lib\dn-compiled-module.jar;lib\dn-php-sdk.jar;lib\gson.jar;lib\jfoenix.jar;lib\jkeymaster.jar;lib\jna.jar;lib\jphp-app-framework.jar;lib\jphp-core.jar;lib\jphp-desktop-ext.jar;lib\jphp-desktop-hotkey-ext.jar;lib\jphp-gui-ext.jar;lib\jphp-gui-jfoenix-ext.jar;lib\jphp-json-ext.jar;lib\jphp-jsoup-ext.jar;lib\jphp-mail-ext.jar;lib\jphp-runtime.jar;lib\jphp-systemtray-ext.jar;lib\jphp-xml-ext.jar;lib\jphp-zend-ext.jar;lib\jphp-zip-ext.jar;lib\jsoup.jar;lib\mail.jar;lib\slf4j-api.jar;lib\slf4j-simple.jar;lib\zenless zero.mp4;lib\zt-zip.jar" org.develnext.jphp.ext.javafx.FXLauncher
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1760
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
        Powershell.exe -Command "& {Start-Process Powershell.exe -WindowStyle hidden -ArgumentList '-Command "Add-MpPreference -Force -ExclusionPath "C:\""' -Verb RunAs}"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2392
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -Force -ExclusionPath C:"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:884
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
        Powershell.exe -Command "& {Start-Process Powershell.exe -WindowStyle hidden -ArgumentList '-Command "Set-MpPreference -Force -DisableBehaviorMonitoring "' -Verb RunAs}"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3276
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Set-MpPreference -Force -DisableBehaviorMonitoring
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3980
      • C:\Windows\SysWOW64\explorer.exe
        explorer C:\Users\Admin\AppData\Local\Temp\OGY4MDcxZThlMTEwODY4YTU1YTQ4ZGM5M2Q5N2MxYzY.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4292
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\OGY4MDcxZThlMTEwODY4YTU1YTQ4ZGM5M2Q5N2MxYzY.exe
      "C:\Users\Admin\AppData\Local\Temp\OGY4MDcxZThlMTEwODY4YTU1YTQ4ZGM5M2Q5N2MxYzY.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4788
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1KB

    MD5

    def65711d78669d7f8e69313be4acf2e

    SHA1

    6522ebf1de09eeb981e270bd95114bc69a49cda6

    SHA256

    aa1c97cdbce9a848f1db2ad483f19caa535b55a3a1ef2ad1260e0437002bc82c

    SHA512

    05b2f9cd9bc3b46f52fded320b68e05f79b2b3ceaeb13e5d87ae9f8cd8e6c90bbb4ffa4da8192c2bfe0f58826cabff2e99e7c5cc8dd47037d4eb7bfc6f2710a7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    15KB

    MD5

    baf737d1de37a8ca1f5253f76397b396

    SHA1

    136c4429a875b468ef786a9ab954cee2e5a9c97f

    SHA256

    43fc206a8bd5c0fb2cada8974e54870e72578ab7f22d5b907390c218f7bfe960

    SHA512

    04fc2d07615647ad5cde159161f5cf153155af1d6c211306c77b0d56d5c57b83c1bdfee8861396e22c8ef6405023c72644b172ddc0a26cf6ac368784bc06afb7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    398636c12603a7ff7370ba776ae8574c

    SHA1

    fd8a03fb95cc40bc96cace1af9b4391cf1a1643c

    SHA256

    40cfd41b826d5e67b9bea09d928a31bee1e0138bdd78c30e6ea98ad31ecf8d5c

    SHA512

    99299f6eb33d2efca5c99a78ce2232b7e2f8208e9820f3852f3f09ddb4d8ab35273559f266caf783f7ffc9a04b5af92e06f3fad3c247fdf6ace739f73c270400

  • C:\Users\Admin\AppData\Local\Temp\OGY4MDcxZThlMTEwODY4YTU1YTQ4ZGM5M2Q5N2MxYzY.exe

    Filesize

    226KB

    MD5

    1c83b86ee49577920f79e0175f56a480

    SHA1

    1ac4ef5a1f9ca34ac229bc26cdc914e38173c554

    SHA256

    72a88efeda156c7304c5c8bd090dcb011ba3dfbbe91f5511969ba8eecee32843

    SHA512

    d4b4ec415e92617548e863422f653b97460be182205871bf7526fe872d110e8ac17b60472d8351bed62e20ee584424816eeafcafe69ce096596ee044e1df022d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jwtdefuu.qrl.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\msvcp110.dll

    Filesize

    351KB

    MD5

    a7e9d0bb0687ba84a60b387a2a6fa8d9

    SHA1

    d224cf061e302d82059ff9100f40b86b0cbbbc31

    SHA256

    7704fea9664704d6cf2aa277e30f58c71b8a5f50c957d519896450a4f81e3dbe

    SHA512

    185f52af9930a03dbccd3c160e4f6d3eedacf72999933b44c36268e45d233b617c36190c05d63211a9d0e99d448d03e5c927fcc2700d6b5244c987cfe33def88

  • memory/1760-126-0x0000000002788000-0x0000000002790000-memory.dmp

    Filesize

    32KB

  • memory/1760-306-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/1760-30-0x00000000026B0000-0x00000000026B8000-memory.dmp

    Filesize

    32KB

  • memory/1760-36-0x0000000002720000-0x0000000002728000-memory.dmp

    Filesize

    32KB

  • memory/1760-38-0x0000000002728000-0x0000000002730000-memory.dmp

    Filesize

    32KB

  • memory/1760-40-0x0000000002730000-0x0000000002738000-memory.dmp

    Filesize

    32KB

  • memory/1760-41-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/1760-43-0x0000000002738000-0x0000000002740000-memory.dmp

    Filesize

    32KB

  • memory/1760-45-0x0000000002740000-0x0000000002748000-memory.dmp

    Filesize

    32KB

  • memory/1760-46-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/1760-50-0x0000000002748000-0x0000000002750000-memory.dmp

    Filesize

    32KB

  • memory/1760-49-0x0000000002670000-0x0000000002698000-memory.dmp

    Filesize

    160KB

  • memory/1760-54-0x0000000002750000-0x0000000002758000-memory.dmp

    Filesize

    32KB

  • memory/1760-53-0x00000000026B8000-0x00000000026C0000-memory.dmp

    Filesize

    32KB

  • memory/1760-56-0x00000000026C0000-0x00000000026C8000-memory.dmp

    Filesize

    32KB

  • memory/1760-57-0x0000000002758000-0x0000000002760000-memory.dmp

    Filesize

    32KB

  • memory/1760-65-0x0000000002760000-0x0000000002768000-memory.dmp

    Filesize

    32KB

  • memory/1760-64-0x0000000002718000-0x0000000002720000-memory.dmp

    Filesize

    32KB

  • memory/1760-63-0x00000000026A8000-0x00000000026B0000-memory.dmp

    Filesize

    32KB

  • memory/1760-62-0x0000000002710000-0x0000000002718000-memory.dmp

    Filesize

    32KB

  • memory/1760-61-0x0000000002708000-0x0000000002710000-memory.dmp

    Filesize

    32KB

  • memory/1760-68-0x0000000002768000-0x0000000002770000-memory.dmp

    Filesize

    32KB

  • memory/1760-71-0x0000000002770000-0x0000000002778000-memory.dmp

    Filesize

    32KB

  • memory/1760-70-0x0000000002720000-0x0000000002728000-memory.dmp

    Filesize

    32KB

  • memory/1760-75-0x0000000002778000-0x0000000002780000-memory.dmp

    Filesize

    32KB

  • memory/1760-74-0x0000000002728000-0x0000000002730000-memory.dmp

    Filesize

    32KB

  • memory/1760-79-0x0000000002780000-0x0000000002788000-memory.dmp

    Filesize

    32KB

  • memory/1760-78-0x0000000002730000-0x0000000002738000-memory.dmp

    Filesize

    32KB

  • memory/1760-85-0x0000000002788000-0x0000000002790000-memory.dmp

    Filesize

    32KB

  • memory/1760-84-0x0000000002738000-0x0000000002740000-memory.dmp

    Filesize

    32KB

  • memory/1760-90-0x0000000002740000-0x0000000002748000-memory.dmp

    Filesize

    32KB

  • memory/1760-91-0x0000000002790000-0x0000000002798000-memory.dmp

    Filesize

    32KB

  • memory/1760-94-0x0000000002798000-0x00000000027A0000-memory.dmp

    Filesize

    32KB

  • memory/1760-93-0x0000000002748000-0x0000000002750000-memory.dmp

    Filesize

    32KB

  • memory/1760-97-0x00000000027A0000-0x00000000027A8000-memory.dmp

    Filesize

    32KB

  • memory/1760-96-0x0000000002750000-0x0000000002758000-memory.dmp

    Filesize

    32KB

  • memory/1760-101-0x00000000027A8000-0x00000000027B0000-memory.dmp

    Filesize

    32KB

  • memory/1760-100-0x0000000002758000-0x0000000002760000-memory.dmp

    Filesize

    32KB

  • memory/1760-104-0x00000000027B0000-0x00000000027B8000-memory.dmp

    Filesize

    32KB

  • memory/1760-103-0x0000000002760000-0x0000000002768000-memory.dmp

    Filesize

    32KB

  • memory/1760-108-0x00000000027B8000-0x00000000027C0000-memory.dmp

    Filesize

    32KB

  • memory/1760-107-0x0000000002768000-0x0000000002770000-memory.dmp

    Filesize

    32KB

  • memory/1760-111-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/1760-112-0x00000000027C0000-0x00000000027C8000-memory.dmp

    Filesize

    32KB

  • memory/1760-110-0x0000000002770000-0x0000000002778000-memory.dmp

    Filesize

    32KB

  • memory/1760-116-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/1760-119-0x00000000027C8000-0x00000000027D0000-memory.dmp

    Filesize

    32KB

  • memory/1760-118-0x0000000002778000-0x0000000002780000-memory.dmp

    Filesize

    32KB

  • memory/1760-121-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/1760-124-0x00000000027D0000-0x00000000027D8000-memory.dmp

    Filesize

    32KB

  • memory/1760-123-0x0000000002780000-0x0000000002788000-memory.dmp

    Filesize

    32KB

  • memory/1760-127-0x00000000027D8000-0x00000000027E0000-memory.dmp

    Filesize

    32KB

  • memory/1760-342-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/1760-132-0x00000000027E0000-0x00000000027E8000-memory.dmp

    Filesize

    32KB

  • memory/1760-11-0x00000000026B8000-0x00000000026C0000-memory.dmp

    Filesize

    32KB

  • memory/1760-31-0x0000000002710000-0x0000000002718000-memory.dmp

    Filesize

    32KB

  • memory/1760-153-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/1760-139-0x00000000027F0000-0x00000000027F8000-memory.dmp

    Filesize

    32KB

  • memory/1760-138-0x00000000027A0000-0x00000000027A8000-memory.dmp

    Filesize

    32KB

  • memory/1760-141-0x00000000027F8000-0x0000000002800000-memory.dmp

    Filesize

    32KB

  • memory/1760-140-0x00000000027A8000-0x00000000027B0000-memory.dmp

    Filesize

    32KB

  • memory/1760-144-0x0000000002800000-0x0000000002808000-memory.dmp

    Filesize

    32KB

  • memory/1760-143-0x00000000027B0000-0x00000000027B8000-memory.dmp

    Filesize

    32KB

  • memory/1760-147-0x0000000002808000-0x0000000002810000-memory.dmp

    Filesize

    32KB

  • memory/1760-146-0x00000000027B8000-0x00000000027C0000-memory.dmp

    Filesize

    32KB

  • memory/1760-150-0x0000000002810000-0x0000000002818000-memory.dmp

    Filesize

    32KB

  • memory/1760-149-0x00000000027C0000-0x00000000027C8000-memory.dmp

    Filesize

    32KB

  • memory/1760-133-0x0000000002798000-0x00000000027A0000-memory.dmp

    Filesize

    32KB

  • memory/1760-154-0x00000000027C8000-0x00000000027D0000-memory.dmp

    Filesize

    32KB

  • memory/1760-155-0x0000000002818000-0x0000000002820000-memory.dmp

    Filesize

    32KB

  • memory/1760-158-0x0000000002820000-0x0000000002828000-memory.dmp

    Filesize

    32KB

  • memory/1760-157-0x00000000027D0000-0x00000000027D8000-memory.dmp

    Filesize

    32KB

  • memory/1760-161-0x00000000027D8000-0x00000000027E0000-memory.dmp

    Filesize

    32KB

  • memory/1760-162-0x0000000002828000-0x0000000002830000-memory.dmp

    Filesize

    32KB

  • memory/1760-164-0x0000000002830000-0x0000000002838000-memory.dmp

    Filesize

    32KB

  • memory/1760-163-0x00000000027E0000-0x00000000027E8000-memory.dmp

    Filesize

    32KB

  • memory/1760-166-0x00000000027E8000-0x00000000027F0000-memory.dmp

    Filesize

    32KB

  • memory/1760-167-0x0000000002838000-0x0000000002840000-memory.dmp

    Filesize

    32KB

  • memory/1760-170-0x00000000027F0000-0x00000000027F8000-memory.dmp

    Filesize

    32KB

  • memory/1760-173-0x00000000027F8000-0x0000000002800000-memory.dmp

    Filesize

    32KB

  • memory/1760-174-0x0000000002800000-0x0000000002808000-memory.dmp

    Filesize

    32KB

  • memory/1760-341-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/1760-336-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/1760-6-0x0000000002670000-0x0000000002698000-memory.dmp

    Filesize

    160KB

  • memory/1760-131-0x0000000002790000-0x0000000002798000-memory.dmp

    Filesize

    32KB

  • memory/1760-323-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/1760-311-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/1760-310-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/1760-183-0x0000000002808000-0x0000000002810000-memory.dmp

    Filesize

    32KB

  • memory/1760-134-0x00000000027E8000-0x00000000027F0000-memory.dmp

    Filesize

    32KB

  • memory/1760-13-0x00000000026C0000-0x00000000026C8000-memory.dmp

    Filesize

    32KB

  • memory/1760-29-0x0000000002708000-0x0000000002710000-memory.dmp

    Filesize

    32KB

  • memory/1760-33-0x0000000002718000-0x0000000002720000-memory.dmp

    Filesize

    32KB

  • memory/1760-209-0x0000000002810000-0x0000000002818000-memory.dmp

    Filesize

    32KB

  • memory/1760-32-0x00000000026A8000-0x00000000026B0000-memory.dmp

    Filesize

    32KB

  • memory/2392-184-0x0000000004AF0000-0x0000000004B12000-memory.dmp

    Filesize

    136KB

  • memory/2392-180-0x0000000072430000-0x0000000072BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2392-176-0x0000000000AE0000-0x0000000000B16000-memory.dmp

    Filesize

    216KB

  • memory/2392-179-0x0000000004E90000-0x00000000054B8000-memory.dmp

    Filesize

    6.2MB

  • memory/2392-207-0x0000000005BB0000-0x0000000005BCE000-memory.dmp

    Filesize

    120KB

  • memory/2392-186-0x0000000004E00000-0x0000000004E66000-memory.dmp

    Filesize

    408KB

  • memory/2392-177-0x0000000072430000-0x0000000072BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2392-208-0x0000000005C40000-0x0000000005C8C000-memory.dmp

    Filesize

    304KB

  • memory/2392-185-0x0000000004D90000-0x0000000004DF6000-memory.dmp

    Filesize

    408KB

  • memory/2392-178-0x0000000072430000-0x0000000072BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2500-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/3276-187-0x0000000072430000-0x0000000072BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/3276-182-0x0000000072430000-0x0000000072BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/3276-193-0x0000000005E20000-0x0000000006174000-memory.dmp

    Filesize

    3.3MB

  • memory/3276-175-0x000000007243E000-0x000000007243F000-memory.dmp

    Filesize

    4KB

  • memory/4188-334-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB