Analysis

  • max time kernel
    180s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:00

General

  • Target

    Purchase Order - 8279018110.exe

  • Size

    368KB

  • MD5

    ce16e76c031c756a7580719e65e0ff63

  • SHA1

    cde97cb49d940071dc5b5d0cb4af0e59ce2a830c

  • SHA256

    09d051ae9f992668f4b86a538c3483174f491cd16b18ca1e6799eaf1506e4a87

  • SHA512

    ddd5c2241e07b4d1610d13312e118d0b7558fbf38dc0b4a828f773b4de2ea85a36805940193fe28b3405bdfdc33546f949716471e81c1d737afffec93bd21b7d

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order - 8279018110.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order - 8279018110.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3180
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order - 8279018110.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order - 8279018110.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3180-130-0x0000000074F00000-0x00000000754B1000-memory.dmp
    Filesize

    5.7MB

  • memory/4192-131-0x0000000000000000-mapping.dmp
  • memory/4192-132-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/4192-133-0x0000000074F00000-0x00000000754B1000-memory.dmp
    Filesize

    5.7MB