Analysis

  • max time kernel
    132s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 02:03

General

  • Target

    05686f0f36d10b7c3056592eba7b16959f1940268ca9979c2312c50b8a73e045.exe

  • Size

    655KB

  • MD5

    bfe4949eae3957221a1762bf563e5fbc

  • SHA1

    56b362821de9f80cdcafcfb7f10a5728a55a1ee3

  • SHA256

    05686f0f36d10b7c3056592eba7b16959f1940268ca9979c2312c50b8a73e045

  • SHA512

    f8e9e8a1f62aac6383d302ec86675c3acd3a5e0dbbe2aae00a9545eb73d1c8d40806c9d0afac825a7aee3bc0b35a3ec0766e564565759670fc39abda99cde5b7

  • SSDEEP

    12288:wV1o7m8OP6he57NiUokKZD0VQ2ErB3utA8hclbUoRp3D1vYd1E6:wHo7CPXpikKNKQjrB3S1hclYoRp3xvYf

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.apexrnun.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    CCu5Z?WuH+bS4hsz

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 3 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05686f0f36d10b7c3056592eba7b16959f1940268ca9979c2312c50b8a73e045.exe
    "C:\Users\Admin\AppData\Local\Temp\05686f0f36d10b7c3056592eba7b16959f1940268ca9979c2312c50b8a73e045.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\05686f0f36d10b7c3056592eba7b16959f1940268ca9979c2312c50b8a73e045.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4372
    • C:\Users\Admin\AppData\Local\Temp\05686f0f36d10b7c3056592eba7b16959f1940268ca9979c2312c50b8a73e045.exe
      "C:\Users\Admin\AppData\Local\Temp\05686f0f36d10b7c3056592eba7b16959f1940268ca9979c2312c50b8a73e045.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cyj3044d.0ak.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1284-10-0x0000000007720000-0x00000000077A6000-memory.dmp

    Filesize

    536KB

  • memory/1284-14-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1284-9-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1284-4-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1284-5-0x0000000004E90000-0x0000000004E9A000-memory.dmp

    Filesize

    40KB

  • memory/1284-6-0x0000000004F70000-0x000000000500C000-memory.dmp

    Filesize

    624KB

  • memory/1284-7-0x000000007481E000-0x000000007481F000-memory.dmp

    Filesize

    4KB

  • memory/1284-8-0x0000000004F60000-0x0000000004F72000-memory.dmp

    Filesize

    72KB

  • memory/1284-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp

    Filesize

    584KB

  • memory/1284-2-0x00000000051C0000-0x0000000005764000-memory.dmp

    Filesize

    5.6MB

  • memory/1284-0-0x000000007481E000-0x000000007481F000-memory.dmp

    Filesize

    4KB

  • memory/1284-1-0x0000000000380000-0x000000000042A000-memory.dmp

    Filesize

    680KB

  • memory/1648-20-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1648-63-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1648-62-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1648-54-0x0000000006AF0000-0x0000000006B40000-memory.dmp

    Filesize

    320KB

  • memory/1648-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1648-19-0x00000000055F0000-0x0000000005656000-memory.dmp

    Filesize

    408KB

  • memory/1648-13-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-22-0x0000000004FA0000-0x0000000004FC2000-memory.dmp

    Filesize

    136KB

  • memory/4372-49-0x00000000078A0000-0x0000000007F1A000-memory.dmp

    Filesize

    6.5MB

  • memory/4372-21-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-17-0x00000000051B0000-0x00000000057D8000-memory.dmp

    Filesize

    6.2MB

  • memory/4372-33-0x0000000005920000-0x0000000005C74000-memory.dmp

    Filesize

    3.3MB

  • memory/4372-34-0x0000000005F20000-0x0000000005F3E000-memory.dmp

    Filesize

    120KB

  • memory/4372-35-0x0000000005F50000-0x0000000005F9C000-memory.dmp

    Filesize

    304KB

  • memory/4372-36-0x0000000006EE0000-0x0000000006F12000-memory.dmp

    Filesize

    200KB

  • memory/4372-37-0x0000000070490000-0x00000000704DC000-memory.dmp

    Filesize

    304KB

  • memory/4372-47-0x0000000006510000-0x000000000652E000-memory.dmp

    Filesize

    120KB

  • memory/4372-48-0x0000000006F30000-0x0000000006FD3000-memory.dmp

    Filesize

    652KB

  • memory/4372-23-0x0000000005040000-0x00000000050A6000-memory.dmp

    Filesize

    408KB

  • memory/4372-50-0x0000000007260000-0x000000000727A000-memory.dmp

    Filesize

    104KB

  • memory/4372-51-0x00000000072D0000-0x00000000072DA000-memory.dmp

    Filesize

    40KB

  • memory/4372-52-0x00000000074E0000-0x0000000007576000-memory.dmp

    Filesize

    600KB

  • memory/4372-18-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-53-0x0000000007460000-0x0000000007471000-memory.dmp

    Filesize

    68KB

  • memory/4372-55-0x0000000007490000-0x000000000749E000-memory.dmp

    Filesize

    56KB

  • memory/4372-56-0x00000000074A0000-0x00000000074B4000-memory.dmp

    Filesize

    80KB

  • memory/4372-57-0x00000000075A0000-0x00000000075BA000-memory.dmp

    Filesize

    104KB

  • memory/4372-58-0x0000000007580000-0x0000000007588000-memory.dmp

    Filesize

    32KB

  • memory/4372-61-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-16-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-15-0x0000000002620000-0x0000000002656000-memory.dmp

    Filesize

    216KB