Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2024 01:31

General

  • Target

    26e248ae4ad08efdf6aec6c7059dec7624bbc729ad1f2cc4f5bdadb5c869a9cd.exe

  • Size

    1023KB

  • MD5

    e69d6c8b976a3780a533a640e50c9e2d

  • SHA1

    549cd90363a9ea2083db3d8808700c0f953935c7

  • SHA256

    26e248ae4ad08efdf6aec6c7059dec7624bbc729ad1f2cc4f5bdadb5c869a9cd

  • SHA512

    a4c1a04875107f724292e8fc8a87a58ef5ce871d3bea849d25595ac093e977fb98d5fe613842e4913e0424b5cd8714fa42510091e290fe223e230962a27f0f73

  • SSDEEP

    24576:2p5S04YNEMuExDiU6E5R9s8xY/2l/dhBWIbt+r9:2p74auS+UjfU2TbWIbt+r

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26e248ae4ad08efdf6aec6c7059dec7624bbc729ad1f2cc4f5bdadb5c869a9cd.exe
    "C:\Users\Admin\AppData\Local\Temp\26e248ae4ad08efdf6aec6c7059dec7624bbc729ad1f2cc4f5bdadb5c869a9cd.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\SysWOW64\WindowsInput.exe
      "C:\Windows\SysWOW64\WindowsInput.exe" --install
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:4440
    • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Microsoft Windows Defender.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Microsoft Windows Defender.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Microsoft Windows Defender.exe

    Filesize

    1023KB

    MD5

    e69d6c8b976a3780a533a640e50c9e2d

    SHA1

    549cd90363a9ea2083db3d8808700c0f953935c7

    SHA256

    26e248ae4ad08efdf6aec6c7059dec7624bbc729ad1f2cc4f5bdadb5c869a9cd

    SHA512

    a4c1a04875107f724292e8fc8a87a58ef5ce871d3bea849d25595ac093e977fb98d5fe613842e4913e0424b5cd8714fa42510091e290fe223e230962a27f0f73

  • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Microsoft Windows Defender.exe

    Filesize

    965KB

    MD5

    cfd7934bda073c6d973edbbe2a4cf71b

    SHA1

    09c059a84a544f6c404c2487f530367370c70cf8

    SHA256

    54cdb26973502302cc011049d784eeb07cb91909793dd6d76b14e0c85baaacb7

    SHA512

    c4bdfc41cfe23ea6c3ca0ef12ea9faa304c371e647bf5e46f4c3a06cb63e5d44dacc50246fe49986e23d3aa9b054f1c45c33670536efb2ec4ac77e077d7be05b

  • C:\Windows\SysWOW64\WindowsInput.InstallLog

    Filesize

    597B

    MD5

    c2291863df7c2d3038ce3c22fa276506

    SHA1

    7b7d2bc07a6c35523807342c747c9b6a19f3184e

    SHA256

    14504199bede3f46129969dbd2b7680f2e5b7fcd73a3e427ce1bb6217a6d13da

    SHA512

    00bf40174a67e3e663d18a887c5b461a1e5ead0b27f0a139d87969158c58f4ca72cfa5a731dda239356192ca4cb5ac6ae2b0e37401d534e686cabacd3cbee8fa

  • C:\Windows\SysWOW64\WindowsInput.exe

    Filesize

    21KB

    MD5

    e854a4636afc652b320e12e50ba4080e

    SHA1

    8a4ac6ecc22ee5f3a8ec846d38b41ff18c641fdc

    SHA256

    94b9c78c6fa2bf61fba20a08ad4563f7dd2f5668c28eff227965ce0a2032d5d5

    SHA512

    30aabd5079b6ed0948eb70fd18e9166096e4ba5d1d47fc35b7270f931d19bbe6cd929b6010f70297bf5272dc5a79e2523721354d211c4080d68ad8d17e316118

  • memory/2204-10-0x0000000005730000-0x000000000573C000-memory.dmp

    Filesize

    48KB

  • memory/2204-3-0x0000000005150000-0x000000000515A000-memory.dmp

    Filesize

    40KB

  • memory/2204-6-0x00000000055D0000-0x000000000561C000-memory.dmp

    Filesize

    304KB

  • memory/2204-58-0x0000000006370000-0x00000000063BE000-memory.dmp

    Filesize

    312KB

  • memory/2204-7-0x0000000005650000-0x0000000005658000-memory.dmp

    Filesize

    32KB

  • memory/2204-9-0x0000000005760000-0x0000000005782000-memory.dmp

    Filesize

    136KB

  • memory/2204-0-0x0000000074A00000-0x00000000751B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2204-4-0x0000000005940000-0x0000000005EE4000-memory.dmp

    Filesize

    5.6MB

  • memory/2204-59-0x00000000063C0000-0x00000000063D8000-memory.dmp

    Filesize

    96KB

  • memory/2204-5-0x0000000005670000-0x0000000005702000-memory.dmp

    Filesize

    584KB

  • memory/2204-71-0x0000000074A00000-0x00000000751B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2204-2-0x0000000005380000-0x0000000005390000-memory.dmp

    Filesize

    64KB

  • memory/2204-1-0x0000000000720000-0x00000000007FA000-memory.dmp

    Filesize

    872KB

  • memory/2204-8-0x0000000005710000-0x0000000005718000-memory.dmp

    Filesize

    32KB

  • memory/3028-79-0x0000000007400000-0x0000000007466000-memory.dmp

    Filesize

    408KB

  • memory/3028-81-0x00000000074D0000-0x00000000074E2000-memory.dmp

    Filesize

    72KB

  • memory/3028-87-0x0000000005750000-0x0000000005760000-memory.dmp

    Filesize

    64KB

  • memory/3028-85-0x00000000085E0000-0x0000000008B0C000-memory.dmp

    Filesize

    5.2MB

  • memory/3028-84-0x0000000007710000-0x000000000781A000-memory.dmp

    Filesize

    1.0MB

  • memory/3028-86-0x0000000074A00000-0x00000000751B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3028-83-0x0000000007570000-0x00000000075BC000-memory.dmp

    Filesize

    304KB

  • memory/3028-82-0x0000000007530000-0x000000000756C000-memory.dmp

    Filesize

    240KB

  • memory/3028-80-0x0000000007A90000-0x00000000080A8000-memory.dmp

    Filesize

    6.1MB

  • memory/3028-72-0x0000000074A00000-0x00000000751B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3028-73-0x0000000005AB0000-0x0000000005AC8000-memory.dmp

    Filesize

    96KB

  • memory/3028-74-0x0000000006490000-0x0000000006652000-memory.dmp

    Filesize

    1.8MB

  • memory/3028-75-0x0000000005CB0000-0x0000000005CC0000-memory.dmp

    Filesize

    64KB

  • memory/3028-76-0x0000000006470000-0x000000000647A000-memory.dmp

    Filesize

    40KB

  • memory/4440-24-0x00007FF988D80000-0x00007FF989721000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-23-0x000000001B470000-0x000000001B490000-memory.dmp

    Filesize

    128KB

  • memory/4440-38-0x000000001C620000-0x000000001C6BC000-memory.dmp

    Filesize

    624KB

  • memory/4440-25-0x0000000001020000-0x0000000001030000-memory.dmp

    Filesize

    64KB

  • memory/4440-26-0x00007FF988D80000-0x00007FF989721000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-29-0x000000001B750000-0x000000001B774000-memory.dmp

    Filesize

    144KB

  • memory/4440-55-0x00007FF988D80000-0x00007FF989721000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-22-0x0000000001050000-0x0000000001068000-memory.dmp

    Filesize

    96KB

  • memory/4440-37-0x000000001C0B0000-0x000000001C57E000-memory.dmp

    Filesize

    4.8MB