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Resubmissions

16/05/2023, 21:11

230516-z12jwscf46 10

16/05/2023, 21:11

230516-z1kw5scf45 3

Analysis

  • max time kernel
    137s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16/05/2023, 21:11

General

  • Target

    Shipping Details_PDF.exe

  • Size

    258KB

  • MD5

    0b1bdc6ed2e9c2b3087159e8bf06e159

  • SHA1

    50c67efbb7fb0248ac34e9970ed60faa4a147440

  • SHA256

    1f422e4f9b170b5a7bc282522ef446326d523b7b99b291c98957e74dcb4affcb

  • SHA512

    ea340cd0921c71714c36899a3ebcaeb4cd6a8552fdec93db6b50762bc7edb61b63e5545de0550cb68e15ce99674c924b1fb384cbdd323df7f68151f3e9d242e2

  • SSDEEP

    6144:QelDePKKBOgB5lvI0gbiM/BkCV3xVN/qPJt9Bo15qtwNn4:/APTOgAuMpV3dg04w

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2062652208:AAEyc-7xEcUOQxNpdlexOidqQZT1Fi23E0A/sendDocument

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping Details_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Details_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1360-56-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1360-57-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1360-58-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1360-59-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1360-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1360-61-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1360-63-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1360-65-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1360-66-0x00000000049C0000-0x0000000004A00000-memory.dmp

    Filesize

    256KB

  • memory/1432-54-0x0000000000A50000-0x0000000000A90000-memory.dmp

    Filesize

    256KB

  • memory/1432-55-0x0000000000640000-0x000000000064E000-memory.dmp

    Filesize

    56KB