Analysis

  • max time kernel
    374s
  • max time network
    843s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    22-07-2021 01:04

General

  • Target

    RFQ03121013.exe

  • Size

    767KB

  • MD5

    b865eba7ad12435f66fcc532eeb6f2ce

  • SHA1

    53c1a9b23d65b6dc77bf79aebdef23ee815106f7

  • SHA256

    a22a93aa201096c6ae9d68aa245093f3b922b90e31a529ce94bcdbd2c0507e86

  • SHA512

    e0c8080044ad1d0a57f70c4834be9b62468bd61ec85f3464dfcdf1efe6efba6b9b22f57f1a6294c729fcaa9f0a4a79a28e5b03fdb05d4fae0781eca18ee07265

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Amalogs21345@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ03121013.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ03121013.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1360

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1360-126-0x00000000004374DE-mapping.dmp
  • memory/1360-136-0x0000000005540000-0x0000000005A3E000-memory.dmp
    Filesize

    5.0MB

  • memory/1360-133-0x00000000061A0000-0x00000000061A1000-memory.dmp
    Filesize

    4KB

  • memory/1360-132-0x0000000005A10000-0x0000000005A11000-memory.dmp
    Filesize

    4KB

  • memory/1360-131-0x0000000005540000-0x0000000005A3E000-memory.dmp
    Filesize

    5.0MB

  • memory/1360-125-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/3908-119-0x000000000A4E0000-0x000000000A4E1000-memory.dmp
    Filesize

    4KB

  • memory/3908-122-0x0000000004FF0000-0x000000000500B000-memory.dmp
    Filesize

    108KB

  • memory/3908-123-0x0000000000E20000-0x0000000000EA1000-memory.dmp
    Filesize

    516KB

  • memory/3908-124-0x0000000000EC0000-0x0000000000EFD000-memory.dmp
    Filesize

    244KB

  • memory/3908-121-0x0000000004E90000-0x0000000004E91000-memory.dmp
    Filesize

    4KB

  • memory/3908-120-0x0000000002910000-0x0000000002911000-memory.dmp
    Filesize

    4KB

  • memory/3908-114-0x0000000000540000-0x0000000000541000-memory.dmp
    Filesize

    4KB

  • memory/3908-118-0x000000000A3A0000-0x000000000A3A1000-memory.dmp
    Filesize

    4KB

  • memory/3908-117-0x000000000A860000-0x000000000A861000-memory.dmp
    Filesize

    4KB

  • memory/3908-116-0x0000000004DB0000-0x0000000004E6A000-memory.dmp
    Filesize

    744KB