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Analysis

  • max time kernel
    131s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    09/07/2020, 07:58

General

  • Target

    Order_List July-2020.exe

  • Size

    921KB

  • MD5

    20da25eaf3a27483c08e99120b868454

  • SHA1

    15e57ec49f0d7fc6936ca88c8946b97bb942e916

  • SHA256

    c4c50cf3bc3e1096a29ec0c968224cd64a080a34322d2f7d27a75d2f992cd29d

  • SHA512

    b692fb1ddf013ae957c321ebe7208435e44abee321450fc299de675b7915411a3d0aada01d14d516b5490f2f9db4d6a6ebcf196ac6bb7c145b92558e3b168c3f

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.desmaindian.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    (*IlJex6

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • AgentTesla

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order_List July-2020.exe
    "C:\Users\Admin\AppData\Local\Temp\Order_List July-2020.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:2980
    • C:\Users\Admin\AppData\Local\Temp\Order_List July-2020.exe
      "C:\Users\Admin\AppData\Local\Temp\Order_List July-2020.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3640

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3640-1-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/3640-3-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/3640-4-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/3640-5-0x0000000002170000-0x00000000021BC000-memory.dmp

    Filesize

    304KB

  • memory/3640-6-0x0000000002262000-0x0000000002263000-memory.dmp

    Filesize

    4KB