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Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2024, 17:54

General

  • Target

    a2634233c62855cbc67bbd269e00fe9d.exe

  • Size

    65KB

  • MD5

    a2634233c62855cbc67bbd269e00fe9d

  • SHA1

    b5238208924c594bb10111dce2f9fab40158dc24

  • SHA256

    3c70b77b1f530155d8d69c2d13c8f5d44d3dc3e8c203cdd4996898ad3ccf8193

  • SHA512

    9abc2029f90a835c50b1cd54fc733ce77f5e6cee1baea251cd204b00adbd2a19cff45611ca648adbf19b2aef3205412fa24cc6dfa8464aba08c968ce94a61eb8

  • SSDEEP

    768:yAWcdiE5zCt4aVkeqru18JBSTAooVNgIJEs1v61iWlzxVpt0nbKVDuk1wFi:ynoCt4EqTSsJE06DxV8GVDufY

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2634233c62855cbc67bbd269e00fe9d.exe
    "C:\Users\Admin\AppData\Local\Temp\a2634233c62855cbc67bbd269e00fe9d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\43153a2634233c62855cbc67bbd269e00fe9d.exe
      C:\Users\Admin\AppData\Local\Temp\43153a2634233c62855cbc67bbd269e00fe9d.exe
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_win_path
      PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\43153a2634233c62855cbc67bbd269e00fe9d.exe

    Filesize

    41KB

    MD5

    dceb9de0ebfd62d7fceddb4add614f65

    SHA1

    f6ee90a810362d57c3b785b4fa49db7f03554723

    SHA256

    34717f9671fa81488ab9f99c5af81c14f65e9b8ea703621f0e7863a94b909fb5

    SHA512

    00a5add9c20dbd80d480bf66200536f1cb47474b5620c05c4c1cc4e9194bca5b0992a813642eee8cb99ae4a480ca351234ab46abefcf5bc98e254368bc060cb5

  • memory/2656-10-0x0000000013140000-0x0000000013178000-memory.dmp

    Filesize

    224KB

  • memory/2656-11-0x0000000013140000-0x0000000013178000-memory.dmp

    Filesize

    224KB

  • memory/2900-12-0x0000000013140000-0x0000000013178000-memory.dmp

    Filesize

    224KB

  • memory/2900-13-0x0000000013140000-0x0000000013178000-memory.dmp

    Filesize

    224KB