Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 15:45

General

  • Target

    df9860c677d4970640cebfbb508cc88a.exe

  • Size

    133KB

  • MD5

    df9860c677d4970640cebfbb508cc88a

  • SHA1

    35ac1c7fb70d6b96cf99d35445a85921ff01b4dd

  • SHA256

    50b6bfd4f0efc34971893720c954f57999664cb279a180db24d8f19a8704b0c4

  • SHA512

    3f6259be874e685b7083c47af8d01bd3d0ca89f443a51b462260e700663cf97a7f36e5f3d35dc4a439fbf74a1070c7aaa6fdfe0e19d5daa2ea5c680e1a2a5689

  • SSDEEP

    3072:P0NAp+WPuOwv1m4nFf/geDvpkqgi0LMDQzoZ1BfxapBe5YV2kvBeQ:2Ak+uOkmmXggpky0kNbBf4pBSyBeQ

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\df9860c677d4970640cebfbb508cc88a.exe
    "C:\Users\Admin\AppData\Local\Temp\df9860c677d4970640cebfbb508cc88a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Local\Temp\df9860c677d4970640cebfbb508cc88a.exe
      C:\Users\Admin\AppData\Local\Temp\df9860c677d4970640cebfbb508cc88a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1700

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\df9860c677d4970640cebfbb508cc88a.exe

          Filesize

          133KB

          MD5

          5c622ef67c3ee7e2dbff3e12e3017cfc

          SHA1

          6af5e386b72bb1622203ee0eb19f79fbdb3e1d1e

          SHA256

          5e35fe508ff79fa6d1b5d93326b092c1cad2e3a2817983f21e7306640dac6d58

          SHA512

          76b08c5c8be3216ecb498d4e458c1fcca8a86bede96493d6a05b60bd333f88dacefa145beef7468525e139b1e1f1d9aae506d5f28f025f2e6a1671c5653818d6

        • memory/1700-16-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1700-19-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/1700-42-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2356-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2356-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2356-1-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/2356-14-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB