Analysis

  • max time kernel
    189s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 10:20

General

  • Target

    add0fc52486baca17a2b515b41c5c8b59344a4c1683634ea9cc5482a3e5e8c34.exe

  • Size

    176KB

  • MD5

    ea40043142bfbc040cde98431ad3d734

  • SHA1

    72d2bd8514becb6453389341c2df4f90323942ed

  • SHA256

    add0fc52486baca17a2b515b41c5c8b59344a4c1683634ea9cc5482a3e5e8c34

  • SHA512

    d3343fd4392012caca97add925a398853b09d5a77f96ff687c487d821aa198505c03de50e0f74af4a7fa942668db4fa733c2a4f24a038b8552fb65d6cca5239d

  • SSDEEP

    3072:GaD+WuMBspr8+k77/pswWR/x0+dv4TLxyK4c4oQZiEYkQLc:pSWuMBsFvS04+dv4TV9WiL

Score
10/10

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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\add0fc52486baca17a2b515b41c5c8b59344a4c1683634ea9cc5482a3e5e8c34.exe
    "C:\Users\Admin\AppData\Local\Temp\add0fc52486baca17a2b515b41c5c8b59344a4c1683634ea9cc5482a3e5e8c34.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Users\Admin\tooen.exe
      "C:\Users\Admin\tooen.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:772

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\tooen.exe

    Filesize

    176KB

    MD5

    8a1fc7b076210440bc14aeba0c03bbac

    SHA1

    2ef610b22ae0677d9c2d35045050f4066cbb5c50

    SHA256

    70ece64c6d3472f64a97b9b6738090bece8e540d5312fcc163282870e11d07ec

    SHA512

    8484e3e9551370ea19fa7998d6b9ae442702545fdaa20d1acfe519fb48b428fb27a49d3afbd2fc112353efec7f4d1fc71f115c2ca2b7178deadb2ef827a294fc

  • C:\Users\Admin\tooen.exe

    Filesize

    176KB

    MD5

    8a1fc7b076210440bc14aeba0c03bbac

    SHA1

    2ef610b22ae0677d9c2d35045050f4066cbb5c50

    SHA256

    70ece64c6d3472f64a97b9b6738090bece8e540d5312fcc163282870e11d07ec

    SHA512

    8484e3e9551370ea19fa7998d6b9ae442702545fdaa20d1acfe519fb48b428fb27a49d3afbd2fc112353efec7f4d1fc71f115c2ca2b7178deadb2ef827a294fc

  • \Users\Admin\tooen.exe

    Filesize

    176KB

    MD5

    8a1fc7b076210440bc14aeba0c03bbac

    SHA1

    2ef610b22ae0677d9c2d35045050f4066cbb5c50

    SHA256

    70ece64c6d3472f64a97b9b6738090bece8e540d5312fcc163282870e11d07ec

    SHA512

    8484e3e9551370ea19fa7998d6b9ae442702545fdaa20d1acfe519fb48b428fb27a49d3afbd2fc112353efec7f4d1fc71f115c2ca2b7178deadb2ef827a294fc

  • \Users\Admin\tooen.exe

    Filesize

    176KB

    MD5

    8a1fc7b076210440bc14aeba0c03bbac

    SHA1

    2ef610b22ae0677d9c2d35045050f4066cbb5c50

    SHA256

    70ece64c6d3472f64a97b9b6738090bece8e540d5312fcc163282870e11d07ec

    SHA512

    8484e3e9551370ea19fa7998d6b9ae442702545fdaa20d1acfe519fb48b428fb27a49d3afbd2fc112353efec7f4d1fc71f115c2ca2b7178deadb2ef827a294fc

  • memory/772-67-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/772-70-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1064-56-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1064-57-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB

  • memory/1064-65-0x0000000002C00000-0x0000000002C2C000-memory.dmp

    Filesize

    176KB

  • memory/1064-66-0x0000000002C00000-0x0000000002C2C000-memory.dmp

    Filesize

    176KB

  • memory/1064-69-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB