Analysis

  • max time kernel
    107s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    22-07-2021 07:03

General

  • Target

    S2107Item.exe

  • Size

    758KB

  • MD5

    f868c1e77be92a2bdcecd727781b39c2

  • SHA1

    ab1a4db47be725a80e4b03b9f5caf9dae8f680e5

  • SHA256

    089c2e88733184ca2e648ccfe560f808b82962a83291023584ca69cc34d0957a

  • SHA512

    a119990847418efe72c3388b51ce7c4d7547e6f446d0aa16c8ab4dc9e6d56e7ea3b8861465eb44990ed1e6a8390b1d754503b3c4fa4502e5eab957996cf6e7ec

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.logoffices.com
  • Port:
    587
  • Username:
    cc@logoffices.com
  • Password:
    QAZqaz123@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\S2107Item.exe
    "C:\Users\Admin\AppData\Local\Temp\S2107Item.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Users\Admin\AppData\Local\Temp\S2107Item.exe
      "C:\Users\Admin\AppData\Local\Temp\S2107Item.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/320-60-0x0000000000C70000-0x0000000000C71000-memory.dmp
    Filesize

    4KB

  • memory/320-62-0x0000000006E60000-0x0000000006F18000-memory.dmp
    Filesize

    736KB

  • memory/320-63-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
    Filesize

    4KB

  • memory/320-64-0x0000000000290000-0x00000000002AB000-memory.dmp
    Filesize

    108KB

  • memory/320-65-0x0000000004DF0000-0x0000000004E72000-memory.dmp
    Filesize

    520KB

  • memory/320-66-0x0000000000750000-0x000000000078D000-memory.dmp
    Filesize

    244KB

  • memory/1800-67-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1800-68-0x00000000004375FE-mapping.dmp
  • memory/1800-69-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1800-71-0x00000000049A0000-0x00000000049A1000-memory.dmp
    Filesize

    4KB