Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 06:04

General

  • Target

    2b17470773a37eee571c0d3e0127e9ab.exe

  • Size

    605KB

  • MD5

    2b17470773a37eee571c0d3e0127e9ab

  • SHA1

    ee12bee96ffc0287d86f4f5a8ae8a52afa6057c3

  • SHA256

    be78ed93c0b8fb0c460afb1604005133fed382882c96e595871fc1f1912e1022

  • SHA512

    7aa6f32fd9970b43b2fb32ec91867602f7f75ae4f26bc55bdbce342402e2d2e4e03cefd3bfb789f8c2ac76530b9eae0f81bdb37594d2848acef63a320e378b83

  • SSDEEP

    12288:ltikRXAEp0Uajmba4wvPqTzz++xPeWQm:ltfXAEW4tTzqjWX

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\2b17470773a37eee571c0d3e0127e9ab.exe
    "C:\Users\Admin\AppData\Local\Temp\2b17470773a37eee571c0d3e0127e9ab.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\2b17470773a37eee571c0d3e0127e9ab.exe
      C:\Users\Admin\AppData\Local\Temp\2b17470773a37eee571c0d3e0127e9ab.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2b17470773a37eee571c0d3e0127e9ab.exe

    Filesize

    605KB

    MD5

    f594e10ce733ec1e46f59f7ec17bd25f

    SHA1

    2fb3b9cf48813f0331094ff178ee141dfeac90f8

    SHA256

    2e43f6779812c5ea43953ae3beb6b98c7cf104414337bf2a604916cfde52ca9c

    SHA512

    f077e4df25f906e59ca0b41ac5acff4abcdc937948b101f5cb579b83e7b414359563a9f1834e74245f5b1c71261ef5c6ec737268f3650f6f4b8ac12d8775823f

  • memory/1192-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/1192-1-0x00000000014E0000-0x0000000001511000-memory.dmp

    Filesize

    196KB

  • memory/1192-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/1192-14-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/4972-15-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/4972-17-0x00000000014E0000-0x0000000001511000-memory.dmp

    Filesize

    196KB

  • memory/4972-16-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/4972-31-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB