Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 15:33

General

  • Target

    WalterFN REVIVED perm and temp.exe

  • Size

    7.6MB

  • MD5

    f56c04d05f7e84a2013697ec4122ed49

  • SHA1

    73037619bc747de6fad26a605dfb8f9087c274fc

  • SHA256

    a80abe51170126d2b18068704a2393a322f89c481daad6776465680e60fc4755

  • SHA512

    39fc7e12e98a3608c8d788586f5644da6069ae73dd3d96c16073b1a85503fc77d659513166e74d4865689be95130eaff1a4a19695d044dda34089cc08ee27654

  • SSDEEP

    196608:BtHYAi/wfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/jV:/iUIHziK1piXLGVE4Ue0VJp

Score
7/10
upx

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WalterFN REVIVED perm and temp.exe
    "C:\Users\Admin\AppData\Local\Temp\WalterFN REVIVED perm and temp.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\WalterFN REVIVED perm and temp.exe
      "C:\Users\Admin\AppData\Local\Temp\WalterFN REVIVED perm and temp.exe"
      2⤵
      • Loads dropped DLL
      PID:2788

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI22522\python313.dll

    Filesize

    1.8MB

    MD5

    6ef5d2f77064df6f2f47af7ee4d44f0f

    SHA1

    0003946454b107874aa31839d41edcda1c77b0af

    SHA256

    ab7c640f044d2eb7f4f0a4dfe5e719dfd9e5fcd769943233f5cece436870e367

    SHA512

    1662cc02635d63b8114b41d11ec30a2af4b0b60209196aac937c2a608588fee47c6e93163ea6bf958246c32759ac5c82a712ea3d690e796e2070ac0ff9104266

  • memory/2788-23-0x000007FEF56D0000-0x000007FEF5D33000-memory.dmp

    Filesize

    6.4MB