Analysis

  • max time kernel
    68s
  • max time network
    181s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2022 20:10

General

  • Target

    5925646f5ca292b1e00a1b42b4b66cbaab222069fd0e4bcf7007a07a939e44f7.exe

  • Size

    874KB

  • MD5

    a8feb481321a5d9f835b2992e890239e

  • SHA1

    77da18cf3e3a831d9507e4e53d191f01b5289c33

  • SHA256

    5925646f5ca292b1e00a1b42b4b66cbaab222069fd0e4bcf7007a07a939e44f7

  • SHA512

    769a2734abe0da330eaddf34b4cb7ef53eadd9eb32b06076b8e760b6b39da061f3117dd5f667e8afa4c0c89456414bfd206679edb954d6f902d750471a9460b9

  • SSDEEP

    12288:ooQgKZ/nXt7virmWhlGLaQYIzjma919I9rws25iUC5ricmEnOQ4WWC37dktmPFum:sfnIBrH5rNLnOQ4WWEd+mPFI

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DreamChaser101

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DreamChaser101

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
  • Suspicious behavior: EnumeratesProcesses 3 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\5925646f5ca292b1e00a1b42b4b66cbaab222069fd0e4bcf7007a07a939e44f7.exe
    "C:\Users\Admin\AppData\Local\Temp\5925646f5ca292b1e00a1b42b4b66cbaab222069fd0e4bcf7007a07a939e44f7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Users\Admin\AppData\Local\Temp\5925646f5ca292b1e00a1b42b4b66cbaab222069fd0e4bcf7007a07a939e44f7.exe
      "C:\Users\Admin\AppData\Local\Temp\5925646f5ca292b1e00a1b42b4b66cbaab222069fd0e4bcf7007a07a939e44f7.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1724

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1724-64-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1724-63-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1724-70-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1724-68-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1724-66-0x000000000043244E-mapping.dmp

  • memory/1724-61-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1724-65-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1724-60-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1880-55-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

    Filesize

    8KB

  • memory/1880-54-0x0000000000820000-0x0000000000900000-memory.dmp

    Filesize

    896KB

  • memory/1880-59-0x0000000002090000-0x00000000020EA000-memory.dmp

    Filesize

    360KB

  • memory/1880-58-0x0000000008060000-0x00000000080F4000-memory.dmp

    Filesize

    592KB

  • memory/1880-57-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1880-56-0x00000000002F0000-0x0000000000306000-memory.dmp

    Filesize

    88KB