Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 09:26

General

  • Target

    09d8e2f356ead589be3a2fa865d32e20_NEIKI.exe

  • Size

    2.3MB

  • MD5

    09d8e2f356ead589be3a2fa865d32e20

  • SHA1

    4be10417d29cbc14dfb469fa385f6f06b7f2c99c

  • SHA256

    660598b830ca8956542ef9b0f7b4fa45a24c7b68e67f5d9d0b80e319c8655c99

  • SHA512

    f968fd8a5a4bd610ef9c2146318b1970add0d59a571e8a611434d00d259e5f1f0899cec810e1260fec61f8a98e5f4433345ac4b7a479d0228328c3901f582057

  • SSDEEP

    49152:ljBPcxYu8TcfGghtisGkcRTa/c1b26TLOvH8yk24tRr8VdjnWd4qFVpDr:l9PKYR03isEX1y6TK8H2iRr8xqF3H

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    66.29.151.236
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    AvydGQ8TIDH9

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 1 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 1 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09d8e2f356ead589be3a2fa865d32e20_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\09d8e2f356ead589be3a2fa865d32e20_NEIKI.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Users\Admin\AppData\Local\Temp\09d8e2f356ead589be3a2fa865d32e20_NEIKI.exe
      "C:\Users\Admin\AppData\Local\Temp\09d8e2f356ead589be3a2fa865d32e20_NEIKI.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:416
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3952 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/416-4898-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB

    • memory/416-4897-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/416-4900-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB

    • memory/416-4901-0x0000000005890000-0x00000000058F6000-memory.dmp

      Filesize

      408KB

    • memory/416-4902-0x0000000006F20000-0x0000000006F70000-memory.dmp

      Filesize

      320KB

    • memory/416-4905-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB

    • memory/416-4904-0x00000000070C0000-0x00000000070CA000-memory.dmp

      Filesize

      40KB

    • memory/416-4903-0x0000000007010000-0x00000000070AC000-memory.dmp

      Filesize

      624KB

    • memory/4076-36-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-38-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-5-0x0000000005A80000-0x0000000006024000-memory.dmp

      Filesize

      5.6MB

    • memory/4076-6-0x00000000055D0000-0x0000000005662000-memory.dmp

      Filesize

      584KB

    • memory/4076-8-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-12-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-56-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-54-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-68-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-66-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-70-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-64-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-62-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-60-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-58-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-52-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-50-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-49-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-42-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-40-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-3-0x0000000004FB0000-0x00000000051E0000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-46-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-44-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-4-0x0000000005270000-0x00000000054A0000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-34-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-32-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-30-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-28-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-20-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-18-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-16-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-14-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-10-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-26-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-24-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-22-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-7-0x0000000005270000-0x000000000549A000-memory.dmp

      Filesize

      2.2MB

    • memory/4076-4887-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB

    • memory/4076-4888-0x00000000058E0000-0x000000000594C000-memory.dmp

      Filesize

      432KB

    • memory/4076-4889-0x00000000059D0000-0x0000000005A1C000-memory.dmp

      Filesize

      304KB

    • memory/4076-4890-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

      Filesize

      4KB

    • memory/4076-4891-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB

    • memory/4076-2-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB

    • memory/4076-1-0x0000000000300000-0x0000000000556000-memory.dmp

      Filesize

      2.3MB

    • memory/4076-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

      Filesize

      4KB

    • memory/4076-4892-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB

    • memory/4076-4893-0x0000000000A20000-0x0000000000A74000-memory.dmp

      Filesize

      336KB

    • memory/4076-4899-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB