Analysis

  • max time kernel
    130s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:59

General

  • Target

    G1HSlFmaoOFnQh8.exe

  • Size

    433KB

  • MD5

    a02cebdf6de7953fd7ebb3d5640408ca

  • SHA1

    40fa21dc2628cf2ef2dad5f04080ff3c87c0765f

  • SHA256

    6b289f4c862c4205a7debaa7217dfad7e66b56dcd3274e9b4ee530aa0e380037

  • SHA512

    fe1db44d70003b06b71c66bf21786c412f1f4fc4c21c40548d894534a04acc3d6f95004b190a812b428e2f176f452ef4ca43742fd3f9ea43bcf316c7b9454527

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    b}j8vkJ5iJ##

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\G1HSlFmaoOFnQh8.exe
    "C:\Users\Admin\AppData\Local\Temp\G1HSlFmaoOFnQh8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1268

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1268-65-0x000000000045330E-mapping.dmp
  • memory/1268-59-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1268-60-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1268-62-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1268-63-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1268-64-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1268-67-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1268-69-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1528-55-0x0000000075391000-0x0000000075393000-memory.dmp
    Filesize

    8KB

  • memory/1528-56-0x0000000000410000-0x000000000041A000-memory.dmp
    Filesize

    40KB

  • memory/1528-57-0x0000000001FF0000-0x0000000002054000-memory.dmp
    Filesize

    400KB

  • memory/1528-58-0x0000000001E70000-0x0000000001EC8000-memory.dmp
    Filesize

    352KB

  • memory/1528-54-0x0000000000070000-0x00000000000E2000-memory.dmp
    Filesize

    456KB