Analysis

  • max time kernel
    120s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02-09-2024 14:06

General

  • Target

    0ba62286fe8e142e34acaa2839b99cc0N.exe

  • Size

    100KB

  • MD5

    0ba62286fe8e142e34acaa2839b99cc0

  • SHA1

    c674f94f6f6ddf2bd31d9485c2265fe47b99a31f

  • SHA256

    0b2cc0fd017a6963403ffe76265e47c9d191e23efd18daf3a063a28e1f9419e8

  • SHA512

    df34600488dcd92656081dce9dbd79609d0e5ab9a5d4b4f20afb58040c6a5114b33e0af71ecb204ef468c5a1e8d49f8177c4bdcd629f2e1eb7da9b8333c720cc

  • SSDEEP

    1536:jel0cc6YBnvEOB+dGrNjjmJ2NuKuFr1M5Br2QbCcIsy:fXBcOB++jOKb1y

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 50 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ba62286fe8e142e34acaa2839b99cc0N.exe
    "C:\Users\Admin\AppData\Local\Temp\0ba62286fe8e142e34acaa2839b99cc0N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Users\Admin\fiiurup.exe
      "C:\Users\Admin\fiiurup.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\fiiurup.exe

    Filesize

    100KB

    MD5

    0c69343e56defc204ee602c546776cf9

    SHA1

    ee78bf4df62526f7df937bb435fe243901b713fb

    SHA256

    22808fa446ea00210187abd69a714bc35794ac8674c4e845f63456f00e60ae05

    SHA512

    63d87044a76c505ff0cd762d8335b7f03fe043b700479a12cc42038bb3655aa9661ec71c2a82da4ec715a3c16b771153c053fc792f495172ccd8e265deefee45

  • memory/2056-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2056-9-0x0000000002D90000-0x0000000002DC5000-memory.dmp

    Filesize

    212KB

  • memory/2056-18-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2056-19-0x0000000002D90000-0x0000000002DC5000-memory.dmp

    Filesize

    212KB

  • memory/2160-20-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB