Analysis

  • max time kernel
    150s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:20

General

  • Target

    ORDER.exe

  • Size

    1.0MB

  • MD5

    87ddc6eee1b65cbc32de5dffb02e7a29

  • SHA1

    d1e2e1e71ce118421e5d110e84c576ec530fb960

  • SHA256

    bf70be02e2965f32ab1dd7337adf8c292110f33236c501d4c6a39f775b626cf6

  • SHA512

    2094537d29119c28df54659103da545f80df080a6e2826cb1281aed8f129eeb75969dfaad38a1f1cab0cf5f759cfed610c0ed180d3719269c0e92be4c6a63e2b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    *Kwr3hv#4X@h

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\ORDER.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Users\Admin\AppData\Local\Temp\ORDER.exe
        "{path}"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1456

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1224-65-0x00000000004DB0BE-mapping.dmp
  • memory/1224-64-0x0000000000400000-0x00000000004E0000-memory.dmp
    Filesize

    896KB

  • memory/1224-67-0x0000000000400000-0x00000000004E0000-memory.dmp
    Filesize

    896KB

  • memory/1224-72-0x0000000005160000-0x00000000051B4000-memory.dmp
    Filesize

    336KB

  • memory/1224-71-0x00000000004F0000-0x00000000004F8000-memory.dmp
    Filesize

    32KB

  • memory/1224-59-0x0000000000400000-0x00000000004E0000-memory.dmp
    Filesize

    896KB

  • memory/1224-60-0x0000000000400000-0x00000000004E0000-memory.dmp
    Filesize

    896KB

  • memory/1224-62-0x0000000000400000-0x00000000004E0000-memory.dmp
    Filesize

    896KB

  • memory/1224-63-0x0000000000400000-0x00000000004E0000-memory.dmp
    Filesize

    896KB

  • memory/1224-69-0x0000000000400000-0x00000000004E0000-memory.dmp
    Filesize

    896KB

  • memory/1456-83-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1456-73-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1456-74-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1456-76-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1456-77-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1456-78-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1456-79-0x000000000044702E-mapping.dmp
  • memory/1456-81-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1680-55-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB

  • memory/1680-56-0x00000000003A0000-0x00000000003AA000-memory.dmp
    Filesize

    40KB

  • memory/1680-58-0x0000000005160000-0x0000000005240000-memory.dmp
    Filesize

    896KB

  • memory/1680-57-0x00000000057E0000-0x00000000058CC000-memory.dmp
    Filesize

    944KB

  • memory/1680-54-0x0000000000FA0000-0x00000000010B2000-memory.dmp
    Filesize

    1.1MB