Analysis

  • max time kernel
    7s
  • max time network
    0s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2025 21:17

General

  • Target

    Blank-Grabber-main.rar

  • Size

    8.0MB

  • MD5

    4627a2ea3f0da3f3a240427e994702eb

  • SHA1

    78f1ba61315b8e4aafc098d601f71d94f139ecb0

  • SHA256

    ea2595e9863c5fa490406ffb15bc7fc1b8167ffadf452feaa93e82fbb45c1306

  • SHA512

    026e194328bbbb4ed4a23726f7aea8197772a62a1a74e29f6afdf24a4076738d590e8b65e724b4d2df43d70b643ba6c02bb08d91e30b5b2da93cc327785151ac

  • SSDEEP

    196608:JDyKzkYlou2eIepm1HKwIp7pAchKrOE/98G7xf3:cxqGeILowIRpDhyHaG53

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main.rar"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\7zO428335F6\Builder.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO428335F6\Builder.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Users\Admin\AppData\Local\Temp\7zO428335F6\Builder.exe
        "C:\Users\Admin\AppData\Local\Temp\7zO428335F6\Builder.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI17122\python313.dll

    Filesize

    1.8MB

    MD5

    9a3d3ae5745a79d276b05a85aea02549

    SHA1

    a5e60cac2ca606df4f7646d052a9c0ea813e7636

    SHA256

    09693bab682495b01de8a24c435ca5900e11d2d0f4f0807dae278b3a94770889

    SHA512

    46840b820ee3c0fa511596124eb364da993ec7ae1670843a15afd40ac63f2c61846434be84d191bd53f7f5f4e17fad549795822bb2b9c792ac22a1c26e5adf69

  • \Users\Admin\AppData\Local\Temp\7zO428335F6\Builder.exe

    Filesize

    7.8MB

    MD5

    b27a276fc395ac30ecb3dbc0968c7e22

    SHA1

    7987b2a6e6decd5e5e64e75fefd83b85a4b1b216

    SHA256

    bd73686c88743556972472738ab96da3d0f2b33e89e3d0ad2d3114c632b32a9c

    SHA512

    e85b4d2657da483d76f72ef1ae0a5306921a6bbdf4aab12fbf7478378a58b657c70785fa70f28ab2ed9c72bf1a44a8ca235ccff8b0d125878917f36de8e19290

  • memory/2796-34-0x000007FEF61B0000-0x000007FEF6815000-memory.dmp

    Filesize

    6.4MB