Analysis

  • max time kernel
    80s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2022 01:09

General

  • Target

    Purchase Order16092020.exe

  • Size

    687KB

  • MD5

    25aa5c161b49e6cbfcc437c0cd8ca0cb

  • SHA1

    bb53aba96b5626a8fe06901d1624e2f39988db6c

  • SHA256

    3a8afa181b83a479c7c476791061dd4a7df56a59e21bcb72f0c8a32d76b66d5b

  • SHA512

    db1645a233f765fe284642fb9315cf1a25d5a2fe878dd02fd18545df9ae9483b646042f74e27b6f66e6d5a02ddc5773a7b972df3ac31421b4f6f4b6b7b50f45d

  • SSDEEP

    12288:W1oc0zzQX0rjJGVl747Rv55RxPiNC3C0Zm+YlgIipEO8v:2v0YX0rk87XbV/nm+YlgGZ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    nc$jcXy8

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 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order16092020.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order16092020.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order16092020.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order16092020.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1452

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1452-57-0x0000000000483010-mapping.dmp

  • memory/1452-59-0x00000000002A0000-0x00000000002DC000-memory.dmp

    Filesize

    240KB

  • memory/1452-58-0x00000000002A0000-0x00000000002DC000-memory.dmp

    Filesize

    240KB

  • memory/1452-61-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1756-54-0x0000000075291000-0x0000000075293000-memory.dmp

    Filesize

    8KB

  • memory/1756-56-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB