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Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    01/11/2023, 12:36

General

  • Target

    5434c5c18f21ddfd15d423d6670b2f98.exe

  • Size

    821KB

  • MD5

    5434c5c18f21ddfd15d423d6670b2f98

  • SHA1

    9ce9670083156ce596cee409224018b0a9ec7719

  • SHA256

    af37f62de78aea952f3f7599d373de0ae8bd283f100b1ba67c78bd6edae45ebf

  • SHA512

    abcd5cecaa559829966d86489345b8402217334c34b3568615c12972c40a8f31e36244dd77fecce528778437667b28a54492a0e270daf5b843334bb2162c4856

  • SSDEEP

    12288:Hb6mCM9sXHh9BoRPqsxOVKuS5r70xwgeqh043L97/hOo6Bwy71XLimnqdx:eeSHhYRRxOVGcxJBdb1zyduWqn

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla payload 7 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5434c5c18f21ddfd15d423d6670b2f98.exe
    "C:\Users\Admin\AppData\Local\Temp\5434c5c18f21ddfd15d423d6670b2f98.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Local\Temp\5434c5c18f21ddfd15d423d6670b2f98.exe
      "C:\Users\Admin\AppData\Local\Temp\5434c5c18f21ddfd15d423d6670b2f98.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2256-26-0x00000000002B0000-0x00000000002C0000-memory.dmp

    Filesize

    64KB

  • memory/2256-28-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2256-52-0x00000000046D0000-0x0000000004710000-memory.dmp

    Filesize

    256KB

  • memory/2256-4-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/2256-50-0x00000000046D0000-0x0000000004710000-memory.dmp

    Filesize

    256KB

  • memory/2256-7-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/2256-8-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/2256-9-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/2256-10-0x0000000000310000-0x000000000034C000-memory.dmp

    Filesize

    240KB

  • memory/2256-11-0x0000000000310000-0x000000000034C000-memory.dmp

    Filesize

    240KB

  • memory/2256-22-0x0000000076E00000-0x0000000076F10000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-23-0x00000000002B0000-0x00000000002C0000-memory.dmp

    Filesize

    64KB

  • memory/2256-24-0x0000000076E00000-0x0000000076F10000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-25-0x00000000002B0000-0x00000000002C0000-memory.dmp

    Filesize

    64KB

  • memory/2256-41-0x00000000046D0000-0x0000000004710000-memory.dmp

    Filesize

    256KB

  • memory/2256-40-0x0000000076E00000-0x0000000076F10000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-30-0x0000000076E00000-0x0000000076F10000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-29-0x0000000076E00000-0x0000000076F10000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-27-0x00000000002B0000-0x00000000002C0000-memory.dmp

    Filesize

    64KB

  • memory/2256-31-0x0000000076E00000-0x0000000076F10000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-32-0x0000000076E00000-0x0000000076F10000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-33-0x00000000046D0000-0x0000000004710000-memory.dmp

    Filesize

    256KB

  • memory/2256-34-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/2256-35-0x00000000002B0000-0x00000000002C0000-memory.dmp

    Filesize

    64KB

  • memory/2256-36-0x00000000002B0000-0x00000000002C0000-memory.dmp

    Filesize

    64KB

  • memory/2256-37-0x00000000002B0000-0x00000000002C0000-memory.dmp

    Filesize

    64KB

  • memory/2256-38-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2916-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2916-2-0x0000000001D70000-0x0000000001D80000-memory.dmp

    Filesize

    64KB

  • memory/2916-6-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/2916-3-0x0000000001DA0000-0x0000000001DA1000-memory.dmp

    Filesize

    4KB