Analysis

  • max time kernel
    139s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 14:45

General

  • Target

    c9e58a3cd3be3b7c22c394397fb8ddf5.exe

  • Size

    266KB

  • MD5

    c9e58a3cd3be3b7c22c394397fb8ddf5

  • SHA1

    d18db942a29d07de6cc9f81d82c8ca005cd1b666

  • SHA256

    143ad6fbaf1d251406d6cba0c283153aeded9bf6e7b1630cf586d67a2d8024ce

  • SHA512

    d3e7b41b46e3218a15b2f759c145cb7fe642deb8a15a07091ce2c41c79a3f1bd92128768c54b3be19837afe97fcff225c3d722b5f62c01c3ab834bf12562ed3e

  • SSDEEP

    6144:Mo9OTTGeWmJwk3uWelPptke3Z1ot3YTaAvJmzJF/KYe5h/YXiJAQ:Mo9l4uWeZV3U6eAhmVF/KFr/o2p

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9e58a3cd3be3b7c22c394397fb8ddf5.exe
    "C:\Users\Admin\AppData\Local\Temp\c9e58a3cd3be3b7c22c394397fb8ddf5.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\c9e58a3cd3be3b7c22c394397fb8ddf5.exe
      C:\Users\Admin\AppData\Local\Temp\c9e58a3cd3be3b7c22c394397fb8ddf5.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c9e58a3cd3be3b7c22c394397fb8ddf5.exe

    Filesize

    136KB

    MD5

    f7f9f070c19d6fc120b97677bb8256f2

    SHA1

    3ca7fc95f1e5bfe544559dee9e382825260812af

    SHA256

    e907ea3986825e807e6fdf55c6800f942178794799be81170f084973a6164aa7

    SHA512

    4c5b8cd514e1fae1cdd7f8ea5e898712301680b5465182e94c9163028806f19c2afa7be7f2b95607c1dd2682ccd5f1d427ec6bd77f63e9e9135b74f4922aef7e

  • memory/2252-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/2252-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2252-32-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2868-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2868-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/2868-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2868-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB