Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    05-09-2024 12:30

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
  • Loads dropped DLL 3 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 10 IoCs
  • Suspicious use of WriteProcessMemory 13 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:2536
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\91b60b1ae0b37343c671b632eb3e358d9a5029c9c6405556ba835528c67fd6d8.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Users\Admin\AppData\Local\Temp\._cache_svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2260
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    20KB

    MD5

    54a47f6b5e09a77e61649109c6a08866

    SHA1

    4af001b3c3816b860660cf2de2c0fd3c1dfb4878

    SHA256

    121118a0f5e0e8c933efd28c9901e54e42792619a8a3a6d11e1f0025a7324bc2

    SHA512

    88ee0ef5af1b0b38c19ab4c307636352fc403ea74f3bfb17e246f7fd815ac042183086133cd9fe805bd47e15854776871bb7d384e419862c91503eeb82bfb419

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

    Filesize

    280KB

    MD5

    8a4835835c59fdb159cf2f3ef7cf2907

    SHA1

    43ef2c70461814ea5bb6ae7ea6f28f3e6b9b87b2

    SHA256

    4e1eccc2e1ab923f3a969538565e31c6ecb3dc61207d6cd2107f2fb002cfdd83

    SHA512

    137e9fba7db3e6aa3b9c49e93f60e0896fc7918dd79410bf31fc6b43d9c3539b00d79fdc1557d2f017efa590d6383cffe21dfa2ea9b31141cd0afd03f466dabe

  • memory/2100-12-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/2100-13-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/2100-14-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/2100-18-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/2100-17-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/2100-37-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/2536-11-0x0000000000560000-0x0000000000564000-memory.dmp

    Filesize

    16KB