Analysis

  • max time kernel
    175s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2022 11:17

General

  • Target

    5ecf7b57409e0684d29b08714b8c09f8.exe

  • Size

    340KB

  • MD5

    5ecf7b57409e0684d29b08714b8c09f8

  • SHA1

    16f96d4d32722f42736b622e5783f2c22c7383a3

  • SHA256

    08faf3ebd270f39ce947726573b16c022e385830676bb73edd2e7ccaf4ac1f96

  • SHA512

    09ded1799a68eec113805832554c56a0cbc4f6dfd98c4e5e21337f74d36ed19964ed8a6225c5878923a20c4f74472510f2f7d8751d67e64fd2319a05dbf28aa1

  • SSDEEP

    6144:CDQ2EdE8FC6gW7wYzxbCIKXt3cEhon2Xvx3C9nUh1PQBjbrbh:/bDnNwYzxFKXhhs2XvxeUh1PQhbrbh

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Drops startup file 2 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ecf7b57409e0684d29b08714b8c09f8.exe
    "C:\Users\Admin\AppData\Local\Temp\5ecf7b57409e0684d29b08714b8c09f8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:444
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\5ecf7b57409e0684d29b08714b8c09f8.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\%Namee%'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3308
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4884

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/444-132-0x0000000000B00000-0x0000000000B5E000-memory.dmp
    Filesize

    376KB

  • memory/444-133-0x0000000009B20000-0x0000000009BBC000-memory.dmp
    Filesize

    624KB

  • memory/444-134-0x000000000A370000-0x000000000A914000-memory.dmp
    Filesize

    5.6MB

  • memory/3308-140-0x0000000004F60000-0x0000000004F82000-memory.dmp
    Filesize

    136KB

  • memory/3308-136-0x0000000002660000-0x0000000002696000-memory.dmp
    Filesize

    216KB

  • memory/3308-139-0x0000000005300000-0x0000000005928000-memory.dmp
    Filesize

    6.2MB

  • memory/3308-135-0x0000000000000000-mapping.dmp
  • memory/3308-141-0x0000000005100000-0x0000000005166000-memory.dmp
    Filesize

    408KB

  • memory/3308-142-0x0000000005170000-0x00000000051D6000-memory.dmp
    Filesize

    408KB

  • memory/3308-143-0x0000000005240000-0x000000000525E000-memory.dmp
    Filesize

    120KB

  • memory/3308-145-0x0000000007050000-0x00000000070E6000-memory.dmp
    Filesize

    600KB

  • memory/3308-146-0x0000000000DD0000-0x0000000000DEA000-memory.dmp
    Filesize

    104KB

  • memory/3308-147-0x0000000006420000-0x0000000006442000-memory.dmp
    Filesize

    136KB

  • memory/4884-137-0x0000000000000000-mapping.dmp
  • memory/4884-138-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/4884-144-0x00000000067E0000-0x0000000006830000-memory.dmp
    Filesize

    320KB