Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 01:42

General

  • Target

    65aeb80fc40d54a4d91ca9b6f5891e82430c90e400f77419bc6ddd2805e6812f.exe

  • Size

    954KB

  • MD5

    23f897e47d52c7dc3edb5c1940fff117

  • SHA1

    4698094f14bb757fb97cd929219a1be5b964e1d1

  • SHA256

    65aeb80fc40d54a4d91ca9b6f5891e82430c90e400f77419bc6ddd2805e6812f

  • SHA512

    9cb32ef1166956e55eeb2faed128be82ed9bf54b3fabc0f630b00cb8ee0a74809424dd15663dacfedadbe2d30a9e2cb4b35fffab0cc4b5dfd5fa264617b1e048

  • SSDEEP

    24576:kMxEE1zRlzxW/ZzM2mDpTCqtCNzb7nVL:1zRnW1M2mDsqtCB7nN

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Qb.X[.j.Yfm[

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.

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65aeb80fc40d54a4d91ca9b6f5891e82430c90e400f77419bc6ddd2805e6812f.exe
    "C:\Users\Admin\AppData\Local\Temp\65aeb80fc40d54a4d91ca9b6f5891e82430c90e400f77419bc6ddd2805e6812f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2124
    • 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\65aeb80fc40d54a4d91ca9b6f5891e82430c90e400f77419bc6ddd2805e6812f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3316
    • C:\Users\Admin\AppData\Local\Temp\65aeb80fc40d54a4d91ca9b6f5891e82430c90e400f77419bc6ddd2805e6812f.exe
      "C:\Users\Admin\AppData\Local\Temp\65aeb80fc40d54a4d91ca9b6f5891e82430c90e400f77419bc6ddd2805e6812f.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\65aeb80fc40d54a4d91ca9b6f5891e82430c90e400f77419bc6ddd2805e6812f.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vudiddh1.hyo.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2124-6-0x0000000005D00000-0x0000000005D9C000-memory.dmp

    Filesize

    624KB

  • memory/2124-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp

    Filesize

    584KB

  • memory/2124-4-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/2124-5-0x0000000005C00000-0x0000000005C0A000-memory.dmp

    Filesize

    40KB

  • memory/2124-15-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/2124-7-0x0000000005CC0000-0x0000000005CD2000-memory.dmp

    Filesize

    72KB

  • memory/2124-8-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/2124-9-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/2124-10-0x00000000074B0000-0x0000000007534000-memory.dmp

    Filesize

    528KB

  • memory/2124-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/2124-2-0x00000000060A0000-0x0000000006644000-memory.dmp

    Filesize

    5.6MB

  • memory/2124-1-0x0000000000F50000-0x0000000001044000-memory.dmp

    Filesize

    976KB

  • memory/3316-51-0x0000000007C20000-0x0000000007C3A000-memory.dmp

    Filesize

    104KB

  • memory/3316-38-0x0000000070640000-0x000000007068C000-memory.dmp

    Filesize

    304KB

  • memory/3316-62-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3316-59-0x0000000007F40000-0x0000000007F48000-memory.dmp

    Filesize

    32KB

  • memory/3316-18-0x0000000005C10000-0x0000000006238000-memory.dmp

    Filesize

    6.2MB

  • memory/3316-20-0x0000000005940000-0x0000000005962000-memory.dmp

    Filesize

    136KB

  • memory/3316-22-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3316-21-0x0000000005B10000-0x0000000005B76000-memory.dmp

    Filesize

    408KB

  • memory/3316-23-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3316-24-0x0000000006300000-0x0000000006654000-memory.dmp

    Filesize

    3.3MB

  • memory/3316-25-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3316-58-0x0000000007F60000-0x0000000007F7A000-memory.dmp

    Filesize

    104KB

  • memory/3316-35-0x0000000006900000-0x000000000691E000-memory.dmp

    Filesize

    120KB

  • memory/3316-36-0x0000000006EA0000-0x0000000006EEC000-memory.dmp

    Filesize

    304KB

  • memory/3316-37-0x00000000078F0000-0x0000000007922000-memory.dmp

    Filesize

    200KB

  • memory/3316-16-0x0000000002FC0000-0x0000000002FF6000-memory.dmp

    Filesize

    216KB

  • memory/3316-48-0x0000000006E50000-0x0000000006E6E000-memory.dmp

    Filesize

    120KB

  • memory/3316-49-0x0000000007B30000-0x0000000007BD3000-memory.dmp

    Filesize

    652KB

  • memory/3316-50-0x0000000008270000-0x00000000088EA000-memory.dmp

    Filesize

    6.5MB

  • memory/3316-57-0x0000000007E60000-0x0000000007E74000-memory.dmp

    Filesize

    80KB

  • memory/3316-56-0x0000000007E50000-0x0000000007E5E000-memory.dmp

    Filesize

    56KB

  • memory/3316-53-0x0000000007C90000-0x0000000007C9A000-memory.dmp

    Filesize

    40KB

  • memory/3316-54-0x0000000007EA0000-0x0000000007F36000-memory.dmp

    Filesize

    600KB

  • memory/3316-55-0x0000000007E20000-0x0000000007E31000-memory.dmp

    Filesize

    68KB

  • memory/4460-52-0x0000000006080000-0x00000000060D0000-memory.dmp

    Filesize

    320KB

  • memory/4460-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4460-14-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4460-19-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4460-17-0x0000000004FE0000-0x0000000005046000-memory.dmp

    Filesize

    408KB

  • memory/4460-63-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB