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Analysis

  • max time kernel
    162s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 13:16

General

  • Target

    c1e3420f0a16ce2a0bb44a91cd4c70460833a28e4ccaea6205d020a6b4a4287f.exe

  • Size

    726KB

  • MD5

    031869edeea7feb77af952ea0117f35b

  • SHA1

    e5591137e9e7774b440d6808c06d5580552c7fdc

  • SHA256

    c1e3420f0a16ce2a0bb44a91cd4c70460833a28e4ccaea6205d020a6b4a4287f

  • SHA512

    989d42981cb0080ebb269a9ca4a3229336b0340b9d8ff6b8ccff3ebe20786aff17e03e79d4008bf1e3d3ff7bfa084ae9d60c480ecf6f6de55324b188c85a5144

  • SSDEEP

    12288:vkAzjWfB/rX5NPZTZp6H/XC28nnFqH6Wsgdaccy5SaG9F10:v/OJ/rLZl4/C28FosXTyIK

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cyber.net.pk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Zain2357@

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1e3420f0a16ce2a0bb44a91cd4c70460833a28e4ccaea6205d020a6b4a4287f.exe
    "C:\Users\Admin\AppData\Local\Temp\c1e3420f0a16ce2a0bb44a91cd4c70460833a28e4ccaea6205d020a6b4a4287f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Users\Admin\AppData\Local\Temp\c1e3420f0a16ce2a0bb44a91cd4c70460833a28e4ccaea6205d020a6b4a4287f.exe
      C:\Users\Admin\AppData\Local\Temp\c1e3420f0a16ce2a0bb44a91cd4c70460833a28e4ccaea6205d020a6b4a4287f.exe
      2⤵
      • Adds Run key to start application
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c1e3420f0a16ce2a0bb44a91cd4c70460833a28e4ccaea6205d020a6b4a4287f.exe.log

    Filesize

    927B

    MD5

    4a911455784f74e368a4c2c7876d76f4

    SHA1

    a1700a0849ffb4f26671eb76da2489946b821c34

    SHA256

    264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c

    SHA512

    4617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d

  • memory/2732-0-0x0000000000430000-0x00000000004EC000-memory.dmp

    Filesize

    752KB

  • memory/2732-1-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/2732-2-0x0000000004D60000-0x0000000004E0C000-memory.dmp

    Filesize

    688KB

  • memory/2732-3-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-4-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-6-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-8-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-10-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-12-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-14-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-16-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-18-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-20-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-22-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-24-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-26-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-28-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-30-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-32-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-34-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-36-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-38-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-40-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-44-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-42-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-46-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-48-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-50-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-52-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-54-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-56-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-58-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-60-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-62-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-64-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-66-0x0000000004D60000-0x0000000004E05000-memory.dmp

    Filesize

    660KB

  • memory/2732-935-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/2732-936-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

    Filesize

    4KB

  • memory/2732-937-0x0000000004E50000-0x0000000004E92000-memory.dmp

    Filesize

    264KB

  • memory/2732-938-0x0000000004E90000-0x0000000004EDC000-memory.dmp

    Filesize

    304KB

  • memory/2732-939-0x0000000005870000-0x0000000005E14000-memory.dmp

    Filesize

    5.6MB

  • memory/2732-945-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/4584-946-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/4584-944-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4584-947-0x0000000005760000-0x00000000057C6000-memory.dmp

    Filesize

    408KB

  • memory/4584-948-0x00000000056A0000-0x00000000056B0000-memory.dmp

    Filesize

    64KB

  • memory/4584-950-0x0000000006EF0000-0x0000000006F40000-memory.dmp

    Filesize

    320KB

  • memory/4584-951-0x0000000006FE0000-0x000000000707C000-memory.dmp

    Filesize

    624KB

  • memory/4584-952-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/4584-953-0x00000000056A0000-0x00000000056B0000-memory.dmp

    Filesize

    64KB

  • memory/4584-956-0x00000000071B0000-0x0000000007242000-memory.dmp

    Filesize

    584KB

  • memory/4584-957-0x0000000007290000-0x000000000729A000-memory.dmp

    Filesize

    40KB