Analysis

  • max time kernel
    204s
  • max time network
    207s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:40

General

  • Target

    Purchase order.exe

  • Size

    699KB

  • MD5

    71473173f728c0ae8c921000619d3950

  • SHA1

    dca46a8b23db8f8556858ec18a71a4ef4be9df60

  • SHA256

    c042e3d59aa2845f1812cd9b172946cfb60207f81f8faa7350446140ff6b4549

  • SHA512

    f07f46b1459bc2db3a65a473d055e655e2e8f98443feb5274e6ba0a3873f4f7a13a2fbd59ac5e261649fc525cfdbe58271bf7f1977ac2838072152245e697e19

  • SSDEEP

    12288:2jcWtGDCBpQW7LFc2lI1tmPSbouyoN9bkvzAt08CyqXT:zGBpxB0tmPSNVUCSXT

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.chamakiotis.gr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Fyr2q?93

Signatures

  • AgentTesla

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

  • 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\Purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2188

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2188-138-0x0000000000000000-mapping.dmp

  • memory/2188-139-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2188-140-0x0000000005AC0000-0x0000000005B26000-memory.dmp

    Filesize

    408KB

  • memory/4776-132-0x0000000000190000-0x0000000000246000-memory.dmp

    Filesize

    728KB

  • memory/4776-133-0x0000000005340000-0x00000000058E4000-memory.dmp

    Filesize

    5.6MB

  • memory/4776-134-0x0000000004C70000-0x0000000004D02000-memory.dmp

    Filesize

    584KB

  • memory/4776-135-0x0000000004C00000-0x0000000004C0A000-memory.dmp

    Filesize

    40KB

  • memory/4776-136-0x0000000005120000-0x00000000052C6000-memory.dmp

    Filesize

    1.6MB

  • memory/4776-137-0x0000000007340000-0x00000000073DC000-memory.dmp

    Filesize

    624KB