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Overview

overview

7

Static

static

3

b40399f629...7a.exe

windows7-x64

7

b40399f629...7a.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 06:26

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General

  • Target

    b40399f6290ec009081bd86071c93a7a.exe

  • Size

    451KB

  • MD5

    b40399f6290ec009081bd86071c93a7a

  • SHA1

    2e8968a738d40853ce96a7a98f001d9bc5a507b2

  • SHA256

    1eb53c2e287c6d193b6842b689437219dc5907bd779be2ce3c1f957e0ced7766

  • SHA512

    420e1d2794ffb8494b2cf2dad149b33948bf08b52ff09512f3e5c56dd05b4d2f79e56cbc72a2e4c574552c9c06b8363c64bae9b404fb5093115ce10a23643d9b

  • SSDEEP

    6144:jP43u29BthZ7L6CqHx8A5aIJCxpmHZR1NAksNBfkvmYwU1dQGw2pCFdimAeqmwr:rE9vX88A5aI3HZ99sXMuYtv7pD3

Score
7/10
persistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b40399f6290ec009081bd86071c93a7a.exe
    "C:\Users\Admin\AppData\Local\Temp\b40399f6290ec009081bd86071c93a7a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\ProgramData\dL06501LmFdF06501\dL06501LmFdF06501.exe
      "C:\ProgramData\dL06501LmFdF06501\dL06501LmFdF06501.exe" "C:\Users\Admin\AppData\Local\Temp\b40399f6290ec009081bd86071c93a7a.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\dL06501LmFdF06501\dL06501LmFdF06501.exe
    Filesize

    451KB

    MD5

    9815a758000f8ded849e1f9fb64beddf

    SHA1

    6d1a25572f64bc77dde8b0186e5083b170f042df

    SHA256

    355e36fa4322e9fbc6a0623a971a89cf7c7dc53313833a4b9e7e1f71faa364a8

    SHA512

    73359d3de417e87b2168ed682b3df3a2756fcf359a5b6c97c6376408139ed87c7538726a31fc7c8761e60e5b5dab53eccb7ebf017db8e4516fca12b646f248fd

    Download Submit

  • memory/1464-1-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

    Download

  • memory/1464-2-0x00000000005F0000-0x00000000006F0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1464-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

    Download

  • memory/2352-16-0x00000000007F0000-0x00000000008F0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2352-24-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

    Download

  • memory/2352-26-0x00000000007F0000-0x00000000008F0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2352-32-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

    Download