Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2025, 22:48

General

  • Target

    SecuriteInfo.com.Gen.Variant.Lazy.649482.16424.25880.msi

  • Size

    1.9MB

  • MD5

    d81d3895c1062240d4a9060914bf7576

  • SHA1

    01fbabcb7e26be595ed7052bdee820a3d0e6fc60

  • SHA256

    3dad48f5badca76d3a93b10c1caeb2f7dad429cfde20c607bede09aa208c5bac

  • SHA512

    176e4fa8287a74120823c5bb5f7e6862153d708828bdc0ed542de0356156dd1d161ba7593ca1af2295d6f409e2157f810151a68141ddd00f459645e248c58cd9

  • SSDEEP

    24576:nt9cpVDhv6SQaSsgeiGDTwxNSnbUqah6qF4OKIstp:wpRhCSQaVJVTwxsnbUqah67Fp

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • 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 10 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 22 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\SecuriteInfo.com.Gen.Variant.Lazy.649482.16424.25880.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2428
  • 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:3024
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A5C0D0A07DB6CF86224E0F1527DCAEF5
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-44840042-74d4-4945-84ae-acdf693832cc\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:1796
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:1976
      • C:\Users\Admin\AppData\Local\Temp\MW-44840042-74d4-4945-84ae-acdf693832cc\files\setup7029.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-44840042-74d4-4945-84ae-acdf693832cc\files\setup7029.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2944
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1164
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000578" "000000000000058C"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-44840042-74d4-4945-84ae-acdf693832cc\files.cab

    Filesize

    1.6MB

    MD5

    2c17b1661e1e5597a1f70e3a1a669930

    SHA1

    cf9edba0ba2e6bda598ef4d7fafa26b6cc1bac1c

    SHA256

    7b5ecf7267b10cb7f7fe9cb874cbc43317644683ce85eaeb7cca3097fba0cff6

    SHA512

    ada27135e805c0038125d1d63d848c034eb4d749cac391f66ff03de7f2f09f038239fa064aeec5c12f2f3fb44d0e678f02bb52bd736c4e466debd4645ffa0e93

  • C:\Users\Admin\AppData\Local\Temp\MW-44840042-74d4-4945-84ae-acdf693832cc\msiwrapper.ini

    Filesize

    1KB

    MD5

    05b7d00f41a6876bc155c8a56c61cadd

    SHA1

    e8d46b1d90e1dae4b39366fd23d2bfa0cf48be51

    SHA256

    eac498cf30216805fb16758b58d7e1f930d721e5cb0a2d46ea49800a5d9cd302

    SHA512

    44edb855c6fdf5b3fb18e7905fd7c5ee0bb69d9bb8e434db04e5011ffad03f743ed93189e507b2e4d165ecf11808e50c845f8fcbb2b66f9501deee34e1d808e7

  • C:\Windows\Installer\MSICF31.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108