Overview

overview

8

Static

static

3

ae1724e6fc...a1.exe

windows7-x64

8

ae1724e6fc...a1.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/02/2024, 08:06

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General

  • Target

    ae1724e6fcbfef51bf991d883c77c3a1.exe

  • Size

    434KB

  • MD5

    ae1724e6fcbfef51bf991d883c77c3a1

  • SHA1

    0c043e93bed4a263a2c0ca479d7d3945b7a4cc3e

  • SHA256

    c2cca59e18aaa63920010efd55cc5513feb2058e35402c9842da000efde57a0d

  • SHA512

    039cf08ebaa3e66a90c47875cef803842d07d5e36a1e87ee9c9492f637a8fad8e4f0f19f2faf3c95fb376e4659a8b4535a4d084b6ef20e98ee84e78381f6f97d

  • SSDEEP

    12288:7GhTmO6ecJSn8zId5oSLtKHt16wOAJFkya3S:7GhaxZJ+8sLtKN1bDJFkym

Score
8/10
evasionpersistenceupx

Malware Config

Signatures

  • Disables Task Manager via registry modification
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 1 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae1724e6fcbfef51bf991d883c77c3a1.exe
    "C:\Users\Admin\AppData\Local\Temp\ae1724e6fcbfef51bf991d883c77c3a1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2856
    • C:\ProgramData\uTYNEsbrvPE.exe
      "C:\ProgramData\uTYNEsbrvPE.exe"
      2⤵
      • Executes dropped EXE
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      PID:772

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \ProgramData\uTYNEsbrvPE.exe
          Filesize

          434KB

          MD5

          ae1724e6fcbfef51bf991d883c77c3a1

          SHA1

          0c043e93bed4a263a2c0ca479d7d3945b7a4cc3e

          SHA256

          c2cca59e18aaa63920010efd55cc5513feb2058e35402c9842da000efde57a0d

          SHA512

          039cf08ebaa3e66a90c47875cef803842d07d5e36a1e87ee9c9492f637a8fad8e4f0f19f2faf3c95fb376e4659a8b4535a4d084b6ef20e98ee84e78381f6f97d

          Download Submit

        • memory/772-12-0x00000000003A0000-0x00000000003F7000-memory.dmp

          Filesize

          348KB

          Download

        • memory/2856-0-0x00000000002E0000-0x0000000000337000-memory.dmp

          Filesize

          348KB

          Download

        • memory/2856-1-0x0000000000600000-0x0000000000674000-memory.dmp

          Filesize

          464KB

          Download

        • memory/2856-13-0x00000000002E0000-0x0000000000337000-memory.dmp

          Filesize

          348KB

          Download