Analysis

  • max time kernel
    117s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 12:20

General

  • Target

    185277d697748720e7d0b0b2730d52e0.exe

  • Size

    133KB

  • MD5

    185277d697748720e7d0b0b2730d52e0

  • SHA1

    a064653099eab8acbfa752dd1d77c65f9d981702

  • SHA256

    cb19a9f17eaab4e56ffe589d0309ef83d5a2c4fa8165a60ef9537b1731ca1df5

  • SHA512

    0d73b3c63286ebc81d4a49f97a33cd9ce77f7b0f009f97aae6c91c3e604c215dae4e3bd45b48ed091f26bcf65181b72701d17a880aa6e3b78f319a2728f95ead

  • SSDEEP

    3072:8KNYdxhZ6jS0PfXk7DuhpmmplABTC2EfGiVhj9NWld+tR5I7DiYEUHyQ:8kgx8fDpJQBTCdGq9Nid+f+CYpyQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 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\185277d697748720e7d0b0b2730d52e0.exe
    "C:\Users\Admin\AppData\Local\Temp\185277d697748720e7d0b0b2730d52e0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Users\Admin\AppData\Local\Temp\185277d697748720e7d0b0b2730d52e0.exe
      C:\Users\Admin\AppData\Local\Temp\185277d697748720e7d0b0b2730d52e0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\185277d697748720e7d0b0b2730d52e0.exe

    Filesize

    133KB

    MD5

    7373aabf8ab8f05376ef488d846b104f

    SHA1

    1fb976b2971f0c99c1ae5c66090897fae9b3f91a

    SHA256

    81ccb685927bd801de5bf704b2b4b59c33d7202954154da5c7a20ac98f9dee28

    SHA512

    05710514fd4ac7e036295093b659a7081879ec6a18598217e77b8a8df7607a1f32a6e144e536d99f25e7e8e8def3253fe368f55fbb796bdfc3f2b10d70f1c484

  • memory/4412-15-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4412-17-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4412-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4412-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4472-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4472-1-0x0000000001560000-0x0000000001581000-memory.dmp

    Filesize

    132KB

  • memory/4472-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4472-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB