Analysis

  • max time kernel
    35s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    21-07-2021 16:05

General

  • Target

    Receipt..exe

  • Size

    889KB

  • MD5

    6393d967302f542e074c717e44aa0650

  • SHA1

    9d414bbf84e7c8d670f16e58cfeafa15a539b2bd

  • SHA256

    a2f08d29bb884b329c3d0379d8c700622a913cefb97608ffee6e5dfd4513ede1

  • SHA512

    2f524745837b0c0827f1565adbf75ced090bc249e6fb8e5a2626601470535909aca5d95d700c822df0f2ba21dbda9c7476920c459bee6f5803f5670090bb021b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ombakparadise.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    eng!@#paradise

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Receipt..exe
    "C:\Users\Admin\AppData\Local\Temp\Receipt..exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3416
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 704
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1852-114-0x0000000002F30000-0x0000000002F31000-memory.dmp

    Filesize

    4KB

  • memory/3396-117-0x0000000000000000-mapping.dmp

  • memory/3416-115-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3416-116-0x0000000000437A3E-mapping.dmp

  • memory/3416-118-0x0000000000A40000-0x0000000000A41000-memory.dmp

    Filesize

    4KB