Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    09/07/2020, 13:36

General

  • Target

    Order Specification.exe

  • Size

    798KB

  • MD5

    eee51ed4cc3d02fab09ee8076e61acd3

  • SHA1

    4cedd13f503cfa1219ea7b8fe1157ac1ba96c43b

  • SHA256

    3c6902ab74526dac496d24e6be3db45c54d4ccc2530725c353dee1495c34b7e8

  • SHA512

    26e9db99c1aeaebc61bdad217068f84b1dd7ed83fc819186a849e68abea731af22fb4790cd63859a9f83459c25f8319a3495eeb16eb9c78cc6b9e2c55260095c

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    AMBITION123@@@

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetThreadContext 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.

  • UPX packed file 3 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • AgentTesla

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

  • Suspicious use of WriteProcessMemory 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order Specification.exe
    "C:\Users\Admin\AppData\Local\Temp\Order Specification.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    PID:3100
    • C:\Users\Admin\AppData\Local\Temp\Order Specification.exe
      "C:\Users\Admin\AppData\Local\Temp\Order Specification.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3936-0-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/3936-2-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/3936-3-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/3936-4-0x00000000021C0000-0x000000000220C000-memory.dmp

    Filesize

    304KB

  • memory/3936-5-0x0000000002162000-0x0000000002163000-memory.dmp

    Filesize

    4KB