Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:06

General

  • Target

    40c3d2abcebdbba14f85512b2047812303dbe3dae768f6896a356d665ae3790a.exe

  • Size

    5.3MB

  • MD5

    d8db099b61ab2121441e19e8dc5dca07

  • SHA1

    24ee44d0544438ca8352e7fcdef8d1c124bfc473

  • SHA256

    40c3d2abcebdbba14f85512b2047812303dbe3dae768f6896a356d665ae3790a

  • SHA512

    a567370aa77d55a2a1720a1301f54f1e6185ea3192c158629f827bfec3b07750213212ab9f009c26a85331db5a62adeebec9c9f4ae038a286f5fa0ddf0ebf370

  • SSDEEP

    98304:SHWkgcetqLADdhqG9R6zbLg4LzVl1TWXz7x+mBsCklNy6bAt8fxSZwX5J:S2kgcWD9R6k4LzVl1TQ3BsCkl1b2DZ6

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops desktop.ini file(s) 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40c3d2abcebdbba14f85512b2047812303dbe3dae768f6896a356d665ae3790a.exe
    "C:\Users\Admin\AppData\Local\Temp\40c3d2abcebdbba14f85512b2047812303dbe3dae768f6896a356d665ae3790a.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\E2EECore.2.7.2.dll

    Filesize

    8.4MB

    MD5

    8b6c94bbdbfb213e94a5dcb4fac28ce3

    SHA1

    b56102ca4f03556f387f8b30e2b404efabe0cb65

    SHA256

    982a177924762f270b36fe34c7d6847392b48ae53151dc2011078dceef487a53

    SHA512

    9d6d63b5d8cf7a978d7e91126d7a343c2f7acd00022da9d692f63e50835fdd84a59a93328564f10622f2b1f6adfd7febdd98b8ddb294d0754ed45cc9c165d25a

  • memory/4116-0-0x0000000000400000-0x0000000000DEB000-memory.dmp

    Filesize

    9.9MB

  • memory/4116-9-0x0000000002CF0000-0x0000000002CF1000-memory.dmp

    Filesize

    4KB

  • memory/4116-8-0x0000000002D00000-0x0000000002D01000-memory.dmp

    Filesize

    4KB

  • memory/4116-7-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

    Filesize

    4KB

  • memory/4116-6-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

    Filesize

    4KB

  • memory/4116-16-0x0000000000400000-0x0000000000DEB000-memory.dmp

    Filesize

    9.9MB