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12/04/2024, 14:14

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12/04/2024, 14:02

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09/04/2024, 06:51

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09/04/2024, 06:50

240409-hlwxesgg79 7

Analysis

  • max time kernel
    591s
  • max time network
    600s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09/04/2024, 06:50

General

  • Target

    a1480e23bd2a89b188fb01138ef2f54130f2dc41ce85ff9319ab7f15471b0011.exe

  • Size

    1.9MB

  • MD5

    151e9ec4f0355d2f131b871671bd5e20

  • SHA1

    50992f712b281db70518e6d404084e26dcd98b98

  • SHA256

    a1480e23bd2a89b188fb01138ef2f54130f2dc41ce85ff9319ab7f15471b0011

  • SHA512

    18a2fa6e9c97281328de819126dccb6cc8576e11ea11a8faba629da58e724040427c7d941ce0f935948195c30da6d60a6873d7e3e9613eba7df42bde1a3aba1f

  • SSDEEP

    49152:v1r2g+mLqqeaVjSeluJsslFHfjeKgHEaVjsKHzG:drz+OqjXeluJxlFHf6zHj

Malware Config

Signatures

  • UPX packed file 57 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1480e23bd2a89b188fb01138ef2f54130f2dc41ce85ff9319ab7f15471b0011.exe
    "C:\Users\Admin\AppData\Local\Temp\a1480e23bd2a89b188fb01138ef2f54130f2dc41ce85ff9319ab7f15471b0011.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Users\Admin\AppData\Local\Temp\a1480e23bd2a89b188fb01138ef2f54130f2dc41ce85ff9319ab7f15471b0011.exe
      "C:\Users\Admin\AppData\Local\Temp\a1480e23bd2a89b188fb01138ef2f54130f2dc41ce85ff9319ab7f15471b0011.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:3820
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 3124
        3⤵
        • Program crash
        PID:9844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp

    Filesize

    2.6MB

    MD5

    a7322c0ba805744c82137309ef062277

    SHA1

    a7e721160f91611ab399948951a5a5d514fde409

    SHA256

    c89a350f2a67be2729932bd4216a02d6b6217704c84a283e07012d442f6ccce5

    SHA512

    d087fe0866f89235d193a5e1de751b3b7601c53b92ecbd092a5ee238b191254130c8a61b48796e4de2f42d77644238e7613f1aa9be8435ffee023c9baeb4c7c5

  • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new

    Filesize

    10.9MB

    MD5

    025472b1bd420046e9e4977fedec0b4e

    SHA1

    3fbc33f347d7e6d259794327b9182afaaf1d3ca9

    SHA256

    b5fe00819c8fe59c76d95e6f0331d74bde6aebd61b49ffcb60f0e0b2adb5b462

    SHA512

    9825ec61a5e0af327867d5514a5e106de6e8e2336880cd176942c8db7603631aabb915da3a35d53da491c454a69dea53fcf53a827296da5bcd5f0e525b0924b8

  • memory/3820-1-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-3-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-5-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-6-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-7-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-8-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-13-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-14-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-15-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-24-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-41-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-42-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-48-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-49-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-50-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-54-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-55-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-56-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-57-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-58-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-59-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-60-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-61-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-62-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-66-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-67-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-68-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-69-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-70-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-71-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-74-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-78-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-81-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-85-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-86-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-93-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-107-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-106-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-103-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-100-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-98-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-102-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-99-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-97-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-96-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-95-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-94-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-87-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-91-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-89-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-84-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-79-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-82-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-76-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-75-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-77-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3820-73-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4196-4-0x00000000024A0000-0x0000000002657000-memory.dmp

    Filesize

    1.7MB

  • memory/4196-2-0x00000000022D0000-0x0000000002497000-memory.dmp

    Filesize

    1.8MB