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Analysis

  • max time kernel
    132s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 01:02

General

  • Target

    0e5780e67bb7a9e84abfcab88ecae382f59b66905ec375ba0e8f7f7a3c3dac15.exe

  • Size

    239KB

  • MD5

    7481dee30f768b696327e2894a93c7c7

  • SHA1

    659c5fa6af2a791925c7ef85db0a657e06679b15

  • SHA256

    0e5780e67bb7a9e84abfcab88ecae382f59b66905ec375ba0e8f7f7a3c3dac15

  • SHA512

    28ac76fbe68ef534cab6d47a895f4df070d03421b616e6b2cea4327ed1721e5a2685bb658cd8458a8ee86ac3f5140660f6e6a68d01298e517e4c54dc51493ce0

  • SSDEEP

    3072:cbKktSm6GyD5hxEktOZ2dGde1zLsqGAHIy5CxWI/goM:cb7Sm6GyD5h+e6gIqGAozWIY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pakpearlintl.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    pakpearlintl.com

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • 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.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e5780e67bb7a9e84abfcab88ecae382f59b66905ec375ba0e8f7f7a3c3dac15.exe
    "C:\Users\Admin\AppData\Local\Temp\0e5780e67bb7a9e84abfcab88ecae382f59b66905ec375ba0e8f7f7a3c3dac15.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2148-0-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

    Filesize

    4KB

  • memory/2148-1-0x0000000000970000-0x00000000009B2000-memory.dmp

    Filesize

    264KB

  • memory/2148-2-0x00000000059A0000-0x0000000005F44000-memory.dmp

    Filesize

    5.6MB

  • memory/2148-3-0x0000000005500000-0x0000000005566000-memory.dmp

    Filesize

    408KB

  • memory/2148-4-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-5-0x0000000006A30000-0x0000000006A80000-memory.dmp

    Filesize

    320KB

  • memory/2148-6-0x0000000006B20000-0x0000000006BBC000-memory.dmp

    Filesize

    624KB

  • memory/2148-7-0x0000000006D60000-0x0000000006DF2000-memory.dmp

    Filesize

    584KB

  • memory/2148-8-0x0000000006D10000-0x0000000006D1A000-memory.dmp

    Filesize

    40KB

  • memory/2148-9-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

    Filesize

    4KB

  • memory/2148-10-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB