Analysis

  • max time kernel
    97s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 12:16

General

  • Target

    91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe

  • Size

    1.8MB

  • MD5

    98c1a12ce79248bbdb4c8a65fc227e58

  • SHA1

    259ae7a3d239a352db772433075f649d5fbda8e7

  • SHA256

    91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8

  • SHA512

    a08eb3182c8cc7b3cc7880ff644de60951a3476dd0325b63d306f1c7f48cde40d21bfa76d85a23c6a6f545f16b30d99372f8bfb876d1c1ae928ad75e713a8c7e

  • SSDEEP

    49152:tTvC/MTQYxsWR7a05iPEgLwJqejB/aWN7vaYz:BjTQYxsWR3gMJqWaAJ

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe
    "C:\Users\Admin\AppData\Local\Temp\91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4624
      • C:\Users\Admin\AppData\Local\Temp\._cache_svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_svchost.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1816
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    45KB

    MD5

    b7c999040d80e5bf87886d70d992c51e

    SHA1

    a8ed9a51cc14ccf99b670e60ebbc110756504929

    SHA256

    5c3257b277f160109071e7e716040e67657341d8c42aa68d9afafe1630fcc53e

    SHA512

    71ba2fbd705e51b488afe3bb33a67212cf297e97e8b1b20ada33e16956f7ec8f89a79e04a4b256fd61a442fada690aff0c807c2bdcc9165a9c7be3de725de309

  • C:\Users\Admin\AppData\Local\Temp\._cache_svchost.exe

    Filesize

    280KB

    MD5

    8a4835835c59fdb159cf2f3ef7cf2907

    SHA1

    43ef2c70461814ea5bb6ae7ea6f28f3e6b9b87b2

    SHA256

    4e1eccc2e1ab923f3a969538565e31c6ecb3dc61207d6cd2107f2fb002cfdd83

    SHA512

    137e9fba7db3e6aa3b9c49e93f60e0896fc7918dd79410bf31fc6b43d9c3539b00d79fdc1557d2f017efa590d6383cffe21dfa2ea9b31141cd0afd03f466dabe

  • memory/1816-114-0x00000000008F0000-0x0000000000936000-memory.dmp

    Filesize

    280KB

  • memory/1816-118-0x00000000008F0000-0x0000000000936000-memory.dmp

    Filesize

    280KB

  • memory/1816-117-0x00000000008F0000-0x0000000000936000-memory.dmp

    Filesize

    280KB

  • memory/1816-116-0x00000000008F0000-0x0000000000936000-memory.dmp

    Filesize

    280KB

  • memory/1816-115-0x00000000008F1000-0x00000000008F4000-memory.dmp

    Filesize

    12KB

  • memory/1816-111-0x00000000008F1000-0x00000000008F4000-memory.dmp

    Filesize

    12KB

  • memory/1952-11-0x0000000002330000-0x0000000002334000-memory.dmp

    Filesize

    16KB

  • memory/4624-14-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/4624-113-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/4624-15-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/4624-16-0x00000000025E0000-0x00000000025E1000-memory.dmp

    Filesize

    4KB

  • memory/4624-13-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/4624-12-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB