Analysis

  • max time kernel
    126s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 01:27

General

  • Target

    a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe

  • Size

    2.7MB

  • MD5

    df9b85d2e11f42d4c6b838c9bb020d3d

  • SHA1

    6cba8338b2c9edf292cc56419ddf42b4cf5e8a7b

  • SHA256

    a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c

  • SHA512

    e499132408b1467149a27199925a76ad0c380f7e1b14bdd6612ac162228a43dc5f244ae8bf77cbbe6344e963810dd4206c4176aca8218510fd0b39841e2fa26e

  • SSDEEP

    49152:roB4Q+jF9U9LbNOc0nllaFROSRGT093HsZxcgZ1F+qmOiEEiwfYLLHaCjPx:EGQ6F9U9vNJM6BR9MZ9FdIZp+6CjZ

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\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe
    "C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe
      "C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe.log

    Filesize

    805B

    MD5

    4b74e933d78bd5e8fb1cc4653fb2133c

    SHA1

    f6e931eec700fa325bd40c3adc6f1c0eba806066

    SHA256

    fd99bed17853f5ad196ca6d4a62f5e2405fbdf5b98cbf45af8b7cef83e4bcec3

    SHA512

    b56ff89eff1a757a87dcb875206ae92d39ffdb5adf638600c21bc7c76ff4cc25502ae1060716488c7ed1641f8cdfad2a320443b7b4d9f09808eb86eb87f351ec

  • memory/880-0-0x000000007484E000-0x000000007484F000-memory.dmp

    Filesize

    4KB

  • memory/880-1-0x00000000007A0000-0x0000000000A5C000-memory.dmp

    Filesize

    2.7MB

  • memory/880-2-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/880-3-0x0000000005C80000-0x00000000060DA000-memory.dmp

    Filesize

    4.4MB

  • memory/880-4-0x0000000007310000-0x0000000007540000-memory.dmp

    Filesize

    2.2MB

  • memory/880-5-0x0000000007AF0000-0x0000000008094000-memory.dmp

    Filesize

    5.6MB

  • memory/880-6-0x00000000075E0000-0x0000000007672000-memory.dmp

    Filesize

    584KB

  • memory/880-22-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-56-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-60-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-70-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-68-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-66-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-64-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-62-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-58-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-54-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-48-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-42-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-40-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-38-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-52-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-50-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-46-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-44-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-34-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-32-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-30-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-26-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-24-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-20-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-18-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-16-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-14-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-12-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-36-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-10-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-28-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-8-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-7-0x0000000007310000-0x000000000753B000-memory.dmp

    Filesize

    2.2MB

  • memory/880-4887-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/880-4888-0x0000000005A20000-0x0000000005A8C000-memory.dmp

    Filesize

    432KB

  • memory/880-4889-0x0000000005B40000-0x0000000005B8C000-memory.dmp

    Filesize

    304KB

  • memory/880-4890-0x0000000005BE0000-0x0000000005C34000-memory.dmp

    Filesize

    336KB

  • memory/880-4894-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1044-4895-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1044-4896-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1044-4898-0x0000000005710000-0x0000000005776000-memory.dmp

    Filesize

    408KB

  • memory/1044-4897-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1044-4899-0x0000000006C60000-0x0000000006CB0000-memory.dmp

    Filesize

    320KB

  • memory/1044-4900-0x0000000006D50000-0x0000000006DEC000-memory.dmp

    Filesize

    624KB

  • memory/1044-4901-0x0000000006F50000-0x0000000006F5A000-memory.dmp

    Filesize

    40KB

  • memory/1044-4902-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB