Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 13:12

General

  • Target

    9b784fec4c49180fe058e7c65dc19c36.exe

  • Size

    133KB

  • MD5

    9b784fec4c49180fe058e7c65dc19c36

  • SHA1

    ba3da9afdafdd7296147740a4f60b9df828cdb7f

  • SHA256

    938f551874ed5fbb756cfdf55ba028a6fa887db7a53f7cbfa721110c79143356

  • SHA512

    cc6cd1f1067720286f257011eeefbbdf4aba624550bc59a5fc1b8316cbfad58c5d5154d74049c2566f1a867b41775ffe0f10867bc3e83ebfa27a845a7e080261

  • SSDEEP

    3072:t7uImTEEx05s1d76aHZe/I6/c8K5H5oHGZi9iw8UZWjQ:c/EOwsjGIY/3WHBjUZGQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b784fec4c49180fe058e7c65dc19c36.exe
    "C:\Users\Admin\AppData\Local\Temp\9b784fec4c49180fe058e7c65dc19c36.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Local\Temp\9b784fec4c49180fe058e7c65dc19c36.exe
      C:\Users\Admin\AppData\Local\Temp\9b784fec4c49180fe058e7c65dc19c36.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9b784fec4c49180fe058e7c65dc19c36.exe

    Filesize

    133KB

    MD5

    b34f755af5ed4161398315f6779de950

    SHA1

    0ce5cd8de8feaba44c1d56a097524b8c93b734af

    SHA256

    fd92ac1bb72405fc426a99fe17abb1d57a118008796c23d9287f2467f707b828

    SHA512

    66937415630021d8ff91032d8264c63392620235625d44fe0de824051531a2e421f38d5c8d855687c2a44a5cc15aca0436cee26ad33caf919a757dabd273b492

  • memory/2472-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2472-2-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2472-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2472-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2804-16-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2804-18-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2804-41-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB