Analysis

  • max time kernel
    130s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    22-07-2021 11:58

General

  • Target

    Released Order.exe

  • Size

    894KB

  • MD5

    99d846bbf242277134ba3b6cb92ab2eb

  • SHA1

    96dcb922a1213c55bce5edeada748112b760d9db

  • SHA256

    1988aecd504c91c63584f0ee4aa3d1a9d6f0f879763e7fc695230ec2703cb07b

  • SHA512

    2adddeb4c73b6591c1659a5d0e22b7cf57468ff85e58f1332609b7b9fd62a9da1be4218e76168804a99a1386959cc23222b3a2a7a1575a2e4210a8c534d5df13

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.saitools.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ecotanksystems$0912

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Released Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Released Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:816

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/816-67-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/816-68-0x000000000043761E-mapping.dmp
  • memory/816-69-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/816-71-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
    Filesize

    4KB

  • memory/816-72-0x0000000004CC1000-0x0000000004CC2000-memory.dmp
    Filesize

    4KB

  • memory/864-60-0x0000000001110000-0x0000000001111000-memory.dmp
    Filesize

    4KB

  • memory/864-62-0x00000000005A0000-0x00000000005F9000-memory.dmp
    Filesize

    356KB

  • memory/864-63-0x0000000004B60000-0x0000000004B61000-memory.dmp
    Filesize

    4KB

  • memory/864-64-0x0000000000520000-0x0000000000522000-memory.dmp
    Filesize

    8KB

  • memory/864-65-0x0000000006670000-0x00000000066EA000-memory.dmp
    Filesize

    488KB

  • memory/864-66-0x00000000010D0000-0x0000000001108000-memory.dmp
    Filesize

    224KB