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Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    15/05/2024, 10:20

General

  • Target

    8188e95c13b7d7a9687fac0abebb3148c1197d5b682ae5cd956f85de20e618f4.exe

  • Size

    77KB

  • MD5

    ed98dd1f62219b4e1468f27bd40381e2

  • SHA1

    374deb56d6702107eaa49191c3edd4f24674ea2d

  • SHA256

    8188e95c13b7d7a9687fac0abebb3148c1197d5b682ae5cd956f85de20e618f4

  • SHA512

    54b2841cb361f9b5b3d4bd3cb6cee859679b584e8204b34b994de8baf705d9e0b7b601c6a5f29e5c1c30920b71bfd8d767769a2d3e14f61c82dd837dd61b390e

  • SSDEEP

    768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWO2t:RshfSWHHNvoLqNwDDGw02eQmh0HjWOOR

Score
7/10

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
  • 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\8188e95c13b7d7a9687fac0abebb3148c1197d5b682ae5cd956f85de20e618f4.exe
    "C:\Users\Admin\AppData\Local\Temp\8188e95c13b7d7a9687fac0abebb3148c1197d5b682ae5cd956f85de20e618f4.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    81KB

    MD5

    87d013269afb870a3bbd928d0b99e00d

    SHA1

    109f6593b67f576bc2ccf798fde2de758e4603f3

    SHA256

    98165fdb191183327f22a1c84bc0d12f34b9ae0278a992a1fc3742bcfeeb75f6

    SHA512

    2941b3b7a24e95a85f4e3aea0c317c239bc4dc80bf88513c18c4da5af9bb00fb9efe8477a080bb1324a0b2afdaecce296fe4dacb0b6776bc339fd9b0fbcfc530

  • \Windows\system\rundll32.exe

    Filesize

    80KB

    MD5

    9415c5178d30401a48a264366210390c

    SHA1

    49e2a6d409332208fad13b6b046839065b957c85

    SHA256

    1219fce395421a512109e6f169ae02ee4f7353c5050c701570cdf89704f0f82c

    SHA512

    6bfea86501faeebbf93fab91f91773073e2d36e79f4115ed57d39c682ee9838e47adf17a077a9595466299efb97de78562910fede47cbd87a146390321f3cc58

  • memory/2420-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2420-18-0x00000000004C0000-0x00000000004D6000-memory.dmp

    Filesize

    88KB

  • memory/2420-17-0x00000000004C0000-0x00000000004D6000-memory.dmp

    Filesize

    88KB

  • memory/2420-20-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2420-21-0x00000000004C0000-0x00000000004C2000-memory.dmp

    Filesize

    8KB