Analysis

  • max time kernel
    182s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-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 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 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:4848
    • 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:2908

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2908-134-0x0000000000000000-mapping.dmp

  • memory/2908-135-0x0000000000760000-0x000000000079C000-memory.dmp

    Filesize

    240KB

  • memory/2908-136-0x0000000000760000-0x000000000079C000-memory.dmp

    Filesize

    240KB

  • memory/2908-137-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/2908-138-0x0000000004960000-0x0000000004F04000-memory.dmp

    Filesize

    5.6MB

  • memory/2908-139-0x0000000004F50000-0x0000000004FE2000-memory.dmp

    Filesize

    584KB

  • memory/2908-140-0x0000000005040000-0x00000000050DC000-memory.dmp

    Filesize

    624KB

  • memory/2908-141-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/2908-142-0x0000000005870000-0x00000000058D6000-memory.dmp

    Filesize

    408KB

  • memory/4848-133-0x00000000022C0000-0x00000000022CF000-memory.dmp

    Filesize

    60KB