Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2025 23:07

General

  • Target

    AdvBackup.msi

  • Size

    7.7MB

  • MD5

    25ad5262c29d2ea7404bda26ef0188bd

  • SHA1

    83f9194b6224defe5827c94c67c2d32808d71919

  • SHA256

    a45f49a2506f2353a72a287630f6ce1ab002554c75fc65a19321366bdd29ed0f

  • SHA512

    7c990871346fe2e9d18cb4a46cd8f7cec07f1d4d5430362f2c6c60d2cbd34ac3cc61da121e50cba5f3a3a964876e6f4dd34c5a93344daae959e0fe030d532088

  • SSDEEP

    196608:Ou6xR3okM5G6HO1XvOJeQDlG73LDl8cgdtNb4Ccgyftd:Ou6n3O5G6H8/YND873nyZrIt

Malware Config

Extracted

Family

cryptbot

C2

veocou63.top

morizu06.top

Attributes
  • payload_url

    http://tynpdi08.top/download.php?file=loungy.exe

Signatures

  • Babadeda

    Babadeda is a crypter delivered as a legitimate installer and used to drop other malware families.

  • Babadeda Crypter 1 IoCs
  • Babadeda family
  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • Cryptbot family
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 11 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\AdvBackup.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2368
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 15D75EF5E9FACFC181244786749F5212 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2328
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A7AD20D45176D076C9596E7253E68581
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1320
    • C:\Users\Admin\AppData\Roaming\Chris Long\Advanced Backup\backdata.exe
      "C:\Users\Admin\AppData\Roaming\Chris Long\Advanced Backup\backdata.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\jyXbRNRTm & timeout 4 & del /f /q "C:\Users\Admin\AppData\Roaming\Chris Long\Advanced Backup\backdata.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1532
        • C:\Windows\SysWOW64\timeout.exe
          timeout 4
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:1368
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
      PID:2568
    • C:\Windows\system32\DrvInst.exe
      DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005E0" "00000000000005DC"
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\f772bd3.rbs

      Filesize

      12KB

      MD5

      1bb78af4e4723c2085def6ffdbe48600

      SHA1

      aae314f40ee77eb4aa3bc190164bf88fd94167a5

      SHA256

      69bc6ec4ca347c2c63495d861a00621c7af7a42709df95dd2aeedb9e16bb53a5

      SHA512

      78f623a90351fc1f49c439a44dd4767c160e9fec1118bdec54a16ed8a4e8daab2603ab15a9790b6458b4a395f9913166fc9dd5e10abc7e2bb704298eeed0a193

    • C:\Users\Admin\AppData\Local\Temp\MSIB6E1.tmp

      Filesize

      393KB

      MD5

      3d24a2af1fb93f9960a17d6394484802

      SHA1

      ee74a6ceea0853c47e12802961a7a8869f7f0d69

      SHA256

      8d23754e6b8bb933d79861540b50deca42e33ac4c3a6669c99fb368913b66d88

      SHA512

      f6a19d00896a63debb9ee7cdd71a92c0a3089b6f4c44976b9c30d97fcbaacd74a8d56150be518314fac74dd3ebea2001dc3859b0f3e4e467a01721b29f6227ba

    • C:\Users\Admin\AppData\Roaming\Chris Long\Advanced Backup\backdata.exe

      Filesize

      10.2MB

      MD5

      b4f358fb5e2687505a7793a1c3fd30b8

      SHA1

      665fdf0bfece66a4e65684e4a8022ba18ea90b29

      SHA256

      843daace027b06df1ceb220a8dca85099e6249d3cd588f192c19105dfebd9008

      SHA512

      73c875846ec43aa2db3d0d45cedd330e8ae2bc1fe58298a08e6ad9824a5caedb00d670a7d1816ff7c778e4ac0bd6b166107a1b64cc0ff5d5ed50893ded8d9aeb

    • C:\Users\Admin\AppData\Roaming\Chris Long\Advanced Backup\libmetis30.dll

      Filesize

      3.8MB

      MD5

      5a9963267a59111458cc97cffe054699

      SHA1

      233cd89ab6cef194b2aaa9cc17bfb7f3f24e7411

      SHA256

      21b706d416bbdaf6037e8efbfa86cf1eb10fc1834dfa8fdf2386a7f0492246db

      SHA512

      03c7b50185b084e6ccf4c09be1eeff7fc6c254e22e36eb4b8a11e3d6b239f378df1659274fe2341a5a54b8b0043fc44678a2405716c54109391b67925fe5edd8

    • C:\Users\Admin\AppData\Roaming\Chris Long\Advanced Backup\mlg

      Filesize

      559KB

      MD5

      d3cefa732bbfb96d5e9ac98650a85733

      SHA1

      b6a914c0e61d1640b83849ae77d2aa3e0b28604b

      SHA256

      025545351f15a7e62b271453eb5f2e12e13d53bf8b08d466d3e6e62a5c530e81

      SHA512

      fc582f7e19d843b854e75f5f7b39713152c3b1c3d5f599eae46c78d9cfa358a2b81de47dda6c0769f346fed98d7e00cc0a4a46c126a5d2b4b78268ec163fdf4b

    • C:\Windows\Installer\f772bd1.msi

      Filesize

      7.7MB

      MD5

      25ad5262c29d2ea7404bda26ef0188bd

      SHA1

      83f9194b6224defe5827c94c67c2d32808d71919

      SHA256

      a45f49a2506f2353a72a287630f6ce1ab002554c75fc65a19321366bdd29ed0f

      SHA512

      7c990871346fe2e9d18cb4a46cd8f7cec07f1d4d5430362f2c6c60d2cbd34ac3cc61da121e50cba5f3a3a964876e6f4dd34c5a93344daae959e0fe030d532088

    • memory/2656-72-0x0000000001090000-0x0000000001B2D000-memory.dmp

      Filesize

      10.6MB

    • memory/2656-82-0x0000000001090000-0x0000000001B2D000-memory.dmp

      Filesize

      10.6MB