Analysis

  • max time kernel
    61s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    22-05-2022 05:27

General

  • Target

    hardroot-01.exe

  • Size

    611KB

  • MD5

    186652d7ffc900eb5bf55e72c7ff07d8

  • SHA1

    a298ae3f26515bf2795dff5e415f01184e00fee0

  • SHA256

    372f3ede21d2dc6c7f2ef29b36a29f8473ddb9d069c5a29cab5d26f9b6f3ecda

  • SHA512

    2f5088b8d7091a1525d49d40c2ece63a684462f552e6cbe617d83da28e2365a0caa7864b556acef1138f2c08c8cdd95053cbd3642afb705c2b7313546223ee84

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hardroot.biz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    bigboy247

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\hardroot-01.exe
    "C:\Users\Admin\AppData\Local\Temp\hardroot-01.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Users\Admin\AppData\Local\Temp\hardroot-01.exe
      "C:\Users\Admin\AppData\Local\Temp\hardroot-01.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2032

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

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/1984-54-0x00000000753C1000-0x00000000753C3000-memory.dmp
    Filesize

    8KB

  • memory/1984-55-0x00000000012A0000-0x0000000001342000-memory.dmp
    Filesize

    648KB

  • memory/1984-56-0x0000000000460000-0x0000000000478000-memory.dmp
    Filesize

    96KB

  • memory/1984-57-0x00000000070F0000-0x000000000716E000-memory.dmp
    Filesize

    504KB

  • memory/1984-58-0x0000000000510000-0x000000000054A000-memory.dmp
    Filesize

    232KB

  • memory/2032-59-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2032-60-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2032-62-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2032-63-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2032-64-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2032-65-0x0000000000435BCE-mapping.dmp
  • memory/2032-67-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2032-69-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB