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Analysis

  • max time kernel
    125s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 01:29

General

  • Target

    d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe

  • Size

    2.3MB

  • MD5

    f872da0438be037e443aca620623c70a

  • SHA1

    7d2361e80092818492d22354ecae20acfd59250e

  • SHA256

    d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a

  • SHA512

    6958e070f348777d415ddca232ded70666d63398e365f8f474056ebb1cc60a951ae69ab9fc454eecbdfd13a4275fd50da33bd3835b4592b2191d1255bd0a59dd

  • SSDEEP

    49152:JtTsyGliSJsaRyV/MJ8J6hQtl+nQUCNmxP:T6tJnlh8+nhC4xP

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.apexrnun.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    dU*wU0)yR;?4q|-#

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.

  • 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 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\d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe
    "C:\Users\Admin\AppData\Local\Temp\d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Users\Admin\AppData\Local\Temp\d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe
      "C:\Users\Admin\AppData\Local\Temp\d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d26807022f34c302e952dadc483fb976d52bb0fd0b5f3c69e67b30f3fba52c9a.exe.log

    Filesize

    805B

    MD5

    58a9108e39c2ea50e65c23be3a9407cf

    SHA1

    fb21f7b9330aa1a77080a3243b81b49035102d7b

    SHA256

    6049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b

    SHA512

    93804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf

  • memory/3192-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB

  • memory/3192-1-0x0000000000170000-0x00000000003C2000-memory.dmp

    Filesize

    2.3MB

  • memory/3192-2-0x0000000004F70000-0x00000000051A2000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-3-0x0000000005750000-0x0000000005CF4000-memory.dmp

    Filesize

    5.6MB

  • memory/3192-4-0x0000000005240000-0x00000000052D2000-memory.dmp

    Filesize

    584KB

  • memory/3192-12-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-14-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-36-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-38-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-46-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-44-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-42-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-40-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-34-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-32-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-30-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-28-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-26-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-20-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-18-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-16-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-8-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-6-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-24-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-5-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-10-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-22-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-52-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-54-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-68-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-66-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-64-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-62-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-60-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-58-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-57-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-50-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-48-0x0000000004F70000-0x000000000519B000-memory.dmp

    Filesize

    2.2MB

  • memory/3192-4885-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3192-4886-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3192-4887-0x0000000005480000-0x00000000054EC000-memory.dmp

    Filesize

    432KB

  • memory/3192-4888-0x00000000054F0000-0x000000000553C000-memory.dmp

    Filesize

    304KB

  • memory/3192-4889-0x0000000004E80000-0x0000000004ED4000-memory.dmp

    Filesize

    336KB

  • memory/3192-4895-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4576-4893-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4576-4894-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4576-4896-0x00000000053A0000-0x0000000005406000-memory.dmp

    Filesize

    408KB

  • memory/4576-4897-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4576-4898-0x00000000069E0000-0x0000000006A30000-memory.dmp

    Filesize

    320KB

  • memory/4576-4899-0x0000000006AD0000-0x0000000006B6C000-memory.dmp

    Filesize

    624KB

  • memory/4576-4900-0x0000000006CD0000-0x0000000006CDA000-memory.dmp

    Filesize

    40KB

  • memory/4576-4901-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB