Analysis

  • max time kernel
    118s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 17:24

General

  • Target

    SWIFT copy.29112022.Pdf.exe

  • Size

    745KB

  • MD5

    5f400bae896422a69db460a4507fd657

  • SHA1

    e90b7c431d34b39bef8492de7fb987f51c3fb804

  • SHA256

    d5de496be1535d0b8d9c8f57087e9ae2a26aaf7c33c2ddca65b3231dc3b2460b

  • SHA512

    7e54192c570d2a7fe7700d69bd782173dfe41dc102afceffbda47207d4bfcb80783f7c70bf9666e287ccbcf413bf482aeb321fe559ba7b75ae43416b0feee643

  • SSDEEP

    12288:ZYn2P8Ai1FDasqS6/0kz0z63eR7J/ZmhOQQVvedp:qn20t1Ffl+0kzAttq62

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.nutiribio.com
  • Port:
    587
  • Username:
    humhum@nutiribio.com
  • Password:
    zGNVO(l5

Signatures

  • AgentTesla

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\SWIFT copy.29112022.Pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:736

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/736-137-0x0000000000000000-mapping.dmp
  • memory/736-138-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/736-139-0x00000000060A0000-0x0000000006106000-memory.dmp
    Filesize

    408KB

  • memory/4364-132-0x0000000000EF0000-0x0000000000FB0000-memory.dmp
    Filesize

    768KB

  • memory/4364-133-0x0000000006060000-0x0000000006604000-memory.dmp
    Filesize

    5.6MB

  • memory/4364-134-0x0000000005970000-0x0000000005A02000-memory.dmp
    Filesize

    584KB

  • memory/4364-135-0x0000000005960000-0x000000000596A000-memory.dmp
    Filesize

    40KB

  • memory/4364-136-0x0000000008430000-0x00000000084CC000-memory.dmp
    Filesize

    624KB