Analysis

  • max time kernel
    47s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    30/08/2024, 15:46

General

  • Target

    Otimização Free.exe

  • Size

    3.0MB

  • MD5

    70ea65f048482ededff652224ce9af44

  • SHA1

    b0f509ee5072468fb721475a3c1817898b04b9f8

  • SHA256

    c74de1301033b5301cb5faeb3967f163605be171e1e37d9a5a6b4eb14e7ef7d6

  • SHA512

    c9a2213f9a92f4bcf6d691e73b95bbcbc7dfef5b0c1724792bfade0ac6af886af195c162d116686ce69a25ed2e00a6adc4115f1d64ae231f53a5bef0ccaf6ec7

  • SSDEEP

    49152:AsOftDvW70nS4pfVkqgy6r3anmxkqXfd+/9ATrgBWBKH8jkDVFCNXODzWS9HfX03:tkS7K5JEyUa2kqXf0F1+KH4kpc+DX/03

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Otimização Free.exe
    "C:\Users\Admin\AppData\Local\Temp\Otimização Free.exe"
    1⤵
    • Enumerates system info in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    d22b547f94132bc06c39377969b13bef

    SHA1

    0ee56e2f9c423fd51fb19af77f051d0b546781ca

    SHA256

    e3af623eb43dc9a8ff58885907b70cae6a5c547859211dee1967a14f4957308d

    SHA512

    afde3ab140dbd3bfd4b951f6ed6e3a7d365e66a223e9f8b6a2c18d4e163011d3486f4de3d6b3ddb783a606f8318fd26a2983d349fe36b588d1b6dd75c042ff56

  • C:\Users\Admin\AppData\Local\Temp\Cab5A04.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar5A74.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2008-5-0x000007FEF6BF0000-0x000007FEF75DC000-memory.dmp

    Filesize

    9.9MB

  • memory/2008-12-0x000007FEF6BF0000-0x000007FEF75DC000-memory.dmp

    Filesize

    9.9MB

  • memory/2008-0-0x000007FEF6BF3000-0x000007FEF6BF4000-memory.dmp

    Filesize

    4KB

  • memory/2008-6-0x000007FEF6BF0000-0x000007FEF75DC000-memory.dmp

    Filesize

    9.9MB

  • memory/2008-7-0x000007FEF6BF0000-0x000007FEF75DC000-memory.dmp

    Filesize

    9.9MB

  • memory/2008-8-0x000007FEF6BF3000-0x000007FEF6BF4000-memory.dmp

    Filesize

    4KB

  • memory/2008-9-0x000007FEF6BF0000-0x000007FEF75DC000-memory.dmp

    Filesize

    9.9MB

  • memory/2008-10-0x000007FEF6BF0000-0x000007FEF75DC000-memory.dmp

    Filesize

    9.9MB

  • memory/2008-11-0x000007FEF6BF0000-0x000007FEF75DC000-memory.dmp

    Filesize

    9.9MB

  • memory/2008-4-0x000000001C9B0000-0x000000001CBC2000-memory.dmp

    Filesize

    2.1MB

  • memory/2008-13-0x000007FEF6BF0000-0x000007FEF75DC000-memory.dmp

    Filesize

    9.9MB

  • memory/2008-14-0x000007FEF6BF0000-0x000007FEF75DC000-memory.dmp

    Filesize

    9.9MB

  • memory/2008-2-0x000007FEF6BF0000-0x000007FEF75DC000-memory.dmp

    Filesize

    9.9MB

  • memory/2008-3-0x000000001C5A0000-0x000000001C9A6000-memory.dmp

    Filesize

    4.0MB

  • memory/2008-1-0x00000000001C0000-0x00000000004C2000-memory.dmp

    Filesize

    3.0MB

  • memory/2008-76-0x000000001F0F0000-0x000000001F1A2000-memory.dmp

    Filesize

    712KB

  • memory/2008-78-0x000007FEF6BF0000-0x000007FEF75DC000-memory.dmp

    Filesize

    9.9MB

  • memory/2008-79-0x000007FEF6BF0000-0x000007FEF75DC000-memory.dmp

    Filesize

    9.9MB