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Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 06:27

General

  • Target

    f46596ff3b3e6b8a7ba02f47cfe913c855bc9c001a247aabf451e34fadfb348d.exe

  • Size

    82KB

  • MD5

    da4501cc9a922dec1e219a8eb0557cb8

  • SHA1

    024c4b91c0496602db1fe199fd606e3533bd5987

  • SHA256

    f46596ff3b3e6b8a7ba02f47cfe913c855bc9c001a247aabf451e34fadfb348d

  • SHA512

    6899b6e5e1cf84629c60e5bbd2c581e1f820f21e637f726e5e58c5794f991a7b88e9d42088125ab8e7cb9c81e3e82978d869c46b9c934ceaa78431d9d09c09f9

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOCabCaEXIJHlst+V:GhfxHNIreQm+HipabCaE4z2C

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 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.

  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f46596ff3b3e6b8a7ba02f47cfe913c855bc9c001a247aabf451e34fadfb348d.exe
    "C:\Users\Admin\AppData\Local\Temp\f46596ff3b3e6b8a7ba02f47cfe913c855bc9c001a247aabf451e34fadfb348d.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    74KB

    MD5

    0fbd24098f83a625fb1387306d2af8e4

    SHA1

    0a0abb26733f80a0a53becc8a5db56a487f5fdd2

    SHA256

    52a64c7071d9a7a64311781273672685cae5e8e27485a89a45a031f2c6867314

    SHA512

    36093bc022fb1398afb84474a8cd7b5129c893e1712b067d63fcbd69bddb3f28be22b00287c48e3e73e7ebe81805b85c84e8c79d2f33573c9a70192ca1ed957b

  • \Windows\system\rundll32.exe

    Filesize

    75KB

    MD5

    e99c6d8e2b4fb864fb2c9100d0f878d9

    SHA1

    640c9776f525718fa2930291d2b0cc2f61cac8c3

    SHA256

    3c7c24c5fe07cd56dae4571dc2b92bce3193f75dfe9821b5a14e9f7f855a117b

    SHA512

    bcef9b214af6308fe69a3e4026716591a246557ebdbdb02e1ed9253e762550c16e4aa0cb9ab6429e2bc9a7a6caa284e5937f987204b803c0e567fc2426cfd6c3

  • memory/576-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/576-18-0x00000000003C0000-0x00000000003D6000-memory.dmp

    Filesize

    88KB

  • memory/576-16-0x00000000003C0000-0x00000000003D6000-memory.dmp

    Filesize

    88KB

  • memory/576-20-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB