Analysis

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

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2024, 00:36

General

  • Target

    57856a2b41768ddae34dcf8ae0d2c7cf.exe

  • Size

    133KB

  • MD5

    57856a2b41768ddae34dcf8ae0d2c7cf

  • SHA1

    88359e443d37eaa257277fd28e3ab838a6475394

  • SHA256

    6c9752e64228fb85085a080c36670777b01b5d2e3999eb2a4e9c09935fc92a86

  • SHA512

    0716fdb27c62643b8af80bf8f952aee548f5177ab9bc853e3223f9f32639e0b8e0024a3159f872199fb1a72b937a8d49b95854d7170f36c36ce51646886e6ebc

  • SSDEEP

    3072:oDrQfmxfwt3W2PolAOD9XcwDkAgi1muUU/CLp+PHGjBufwfs4mpQ:orQo8WHl/D+wDKGUtVOwk4mpQ

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\57856a2b41768ddae34dcf8ae0d2c7cf.exe
    "C:\Users\Admin\AppData\Local\Temp\57856a2b41768ddae34dcf8ae0d2c7cf.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Users\Admin\AppData\Local\Temp\57856a2b41768ddae34dcf8ae0d2c7cf.exe
      C:\Users\Admin\AppData\Local\Temp\57856a2b41768ddae34dcf8ae0d2c7cf.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\57856a2b41768ddae34dcf8ae0d2c7cf.exe

    Filesize

    133KB

    MD5

    2401715bd4780219b0a3c3af4f8722e0

    SHA1

    b71f9f62df81dd90f22619e9f750d67f7ec3df27

    SHA256

    5d24777cbb7a96346e021d617be418629d3aec58ee3c90d180af2bac6f93cb81

    SHA512

    d3fc0ffcad472de1c700b2d6281165ff03a6108a05780635e4fa719d167dd7d62b52bb9fe808ff5d64e3231a7581d6054a5e4fad9a80e1ae403937e53ffc7de1

  • memory/3176-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3176-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/3176-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3176-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4524-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4524-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4524-32-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB