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Analysis

  • max time kernel
    122s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2024, 14:16

General

  • Target

    c0cbf5c3977c3580d3b76ff951514e1a.exe

  • Size

    133KB

  • MD5

    c0cbf5c3977c3580d3b76ff951514e1a

  • SHA1

    1d2debe9d509a1af5b54d053a00f99278be6f8bd

  • SHA256

    d4d9386f96b1342c5ef57290314fa2559f203b0f28fa58d5fe2876e5b132c069

  • SHA512

    b5d87eed93ff619cf9e64d41075ed7ce0dd36f36e7d8d39add3ef6b694ebc0381066dede432cd0949c134bf200b3a806eec538a0bc85b94d532b54b10b5d6adf

  • SSDEEP

    3072:9d6mEBDgQXmHLpf5m4OJZ5wAKx3g9C59qE97vSK+zYSyh+6vVJQ:nEeQXMfxOsbjmzqzJQ

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\c0cbf5c3977c3580d3b76ff951514e1a.exe
    "C:\Users\Admin\AppData\Local\Temp\c0cbf5c3977c3580d3b76ff951514e1a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\c0cbf5c3977c3580d3b76ff951514e1a.exe
      C:\Users\Admin\AppData\Local\Temp\c0cbf5c3977c3580d3b76ff951514e1a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\c0cbf5c3977c3580d3b76ff951514e1a.exe

    Filesize

    133KB

    MD5

    7e9fd84fc5e43b57ad98f4730649c689

    SHA1

    c6cf288f740b54add767ffa935c75d36b2ff5bbe

    SHA256

    1eeb8ec4f840ef664dc9a59d8cef770d98d3813fcaab482dd36dd1a9cd3fdb3f

    SHA512

    3c324eb753db23a62a1714eb95a2f5dd519305df036ad559b028680fb1304008ced17695e91e866dfc650686d25c9e039725f3ec7ead6a0de3e15542d9514aa9

  • memory/2612-17-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2612-19-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2612-42-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2980-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2980-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2980-1-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2980-13-0x0000000001490000-0x0000000001516000-memory.dmp

    Filesize

    536KB

  • memory/2980-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB