Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 09:10

General

  • Target

    gj5.exe

  • Size

    8.3MB

  • MD5

    84e103de7797f7a720505d2a43b3cca2

  • SHA1

    203c8496daec53f97201bdcd88e4a572be17fa72

  • SHA256

    87cdcd10b534f681bc4d60ecc2aaf67970cdc112887172fcd86cfa94e3f5e847

  • SHA512

    d489914157fee7edb44a5439a8568aa2e73e84e1c82eb9c7a3f7bcc0df6f141c0f66d04f2b47eb4cd664ee42ac547a95cee4cb6ebcc961099945bceef200b7d7

  • SSDEEP

    196608:mxZjh3n0Pf+7Ci1IJcdw0bxT8YPqECdyCDgrdgk+P7YliG5klP:mbjhQwCi1F1Y2qEo6rd343

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 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 Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gj5.exe
    "C:\Users\Admin\AppData\Local\Temp\gj5.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /I "C:\Program Files (x86)\Common Files\Wise Installation Wizard\WIS7739C50674AE48CF991BAB5E35A927FC_5_0_4_1.MSI" WISE_SETUP_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\gj5.exe"
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1732
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DB3C4751DB1BA1A7B6B253A77DA0C9B7 C
      2⤵
      • Loads dropped DLL
      PID:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Common Files\Wise Installation Wizard\WIS7739C50674AE48CF991BAB5E35A927FC_5_0_4_1.MSI

    Filesize

    8.1MB

    MD5

    be5acfc9caae3e46f4666cc7d4c9a1bc

    SHA1

    c284754f5f019fb6b507215b65986256e2878f8f

    SHA256

    d61bd6f33a42d0bc04bf841be5f20a305bb56d4a601a6a0d061af76321610734

    SHA512

    90c2e707e7c0a6e041b47b9b52bb7ec036f2b1f8c2c50ee07e553a9d73f07f475c8e7c877cbf0457b62dca05b7726c2dc2616a86ed8c7330e707eaa266212baa

  • C:\Users\Admin\AppData\Local\Temp\MSIE83D.tmp

    Filesize

    19KB

    MD5

    a8098832976813ce64b23879f0e5af7e

    SHA1

    46723c8b825f8828af3e5fb4a92552ee170397cf

    SHA256

    644700716cb63db1c48ff6ffffdb90d654ca8578c0a30a271c63880145813c73

    SHA512

    9f21344c09be843d4ee6d9393487107f68a8bb11426490f4cdb1a31c4d924c9a111d5f1e269c0bcedb28833fcafbdb0b9c0b2a491d55cd1250690cac944afbaf