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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 01:05

General

  • Target

    0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe

  • Size

    1.1MB

  • MD5

    4f1c653f2971b30ea8b657753bf89e74

  • SHA1

    c1ed98af6e4905b056fc2fdb793d6e9ddb7e46a8

  • SHA256

    0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5

  • SHA512

    d083ea01bac5bc5bbf5fbe1b3f87e9463b4134da2084851c7d1b8f209f3daab4c694d4924976ff9a2f8463c14f567061975c8d07d4a983aed85d582703d9b2db

  • SSDEEP

    24576:02BAYw7Qvvv69RXLj4ug+f6Isx/7oK1q7:02BAYicmLjVbSIhH7

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.taqwaknitwear.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    PGZ=5p?DmAtX

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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).

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe
    "C:\Users\Admin\AppData\Local\Temp\0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4884
    • 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\0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1796
    • C:\Users\Admin\AppData\Local\Temp\0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe
      "C:\Users\Admin\AppData\Local\Temp\0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe"
      2⤵
        PID:2876
      • C:\Users\Admin\AppData\Local\Temp\0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe
        "C:\Users\Admin\AppData\Local\Temp\0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4912

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_re4umnvl.0ue.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1796-50-0x0000000006A60000-0x0000000006B03000-memory.dmp

      Filesize

      652KB

    • memory/1796-33-0x00000000054E0000-0x0000000005834000-memory.dmp

      Filesize

      3.3MB

    • memory/1796-63-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/1796-60-0x00000000070B0000-0x00000000070B8000-memory.dmp

      Filesize

      32KB

    • memory/1796-59-0x00000000070D0000-0x00000000070EA000-memory.dmp

      Filesize

      104KB

    • memory/1796-58-0x0000000006FD0000-0x0000000006FE4000-memory.dmp

      Filesize

      80KB

    • memory/1796-57-0x0000000006FC0000-0x0000000006FCE000-memory.dmp

      Filesize

      56KB

    • memory/1796-55-0x0000000006F90000-0x0000000006FA1000-memory.dmp

      Filesize

      68KB

    • memory/1796-54-0x0000000007010000-0x00000000070A6000-memory.dmp

      Filesize

      600KB

    • memory/1796-53-0x0000000006E00000-0x0000000006E0A000-memory.dmp

      Filesize

      40KB

    • memory/1796-52-0x0000000006D90000-0x0000000006DAA000-memory.dmp

      Filesize

      104KB

    • memory/1796-35-0x0000000005E50000-0x0000000005E9C000-memory.dmp

      Filesize

      304KB

    • memory/1796-16-0x0000000004DB0000-0x00000000053D8000-memory.dmp

      Filesize

      6.2MB

    • memory/1796-15-0x0000000002150000-0x0000000002186000-memory.dmp

      Filesize

      216KB

    • memory/1796-51-0x00000000073D0000-0x0000000007A4A000-memory.dmp

      Filesize

      6.5MB

    • memory/1796-19-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/1796-17-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/1796-49-0x0000000006A30000-0x0000000006A4E000-memory.dmp

      Filesize

      120KB

    • memory/1796-21-0x0000000004B30000-0x0000000004B96000-memory.dmp

      Filesize

      408KB

    • memory/1796-20-0x0000000004A90000-0x0000000004AB2000-memory.dmp

      Filesize

      136KB

    • memory/1796-39-0x0000000071020000-0x000000007106C000-memory.dmp

      Filesize

      304KB

    • memory/1796-38-0x0000000006020000-0x0000000006052000-memory.dmp

      Filesize

      200KB

    • memory/1796-28-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/1796-34-0x0000000005A50000-0x0000000005A6E000-memory.dmp

      Filesize

      120KB

    • memory/4884-14-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/4884-6-0x0000000005D10000-0x0000000005D2A000-memory.dmp

      Filesize

      104KB

    • memory/4884-3-0x0000000005A10000-0x0000000005AA2000-memory.dmp

      Filesize

      584KB

    • memory/4884-4-0x0000000005BB0000-0x0000000005BBA000-memory.dmp

      Filesize

      40KB

    • memory/4884-0-0x00000000753AE000-0x00000000753AF000-memory.dmp

      Filesize

      4KB

    • memory/4884-5-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/4884-1-0x0000000000F00000-0x0000000001012000-memory.dmp

      Filesize

      1.1MB

    • memory/4884-2-0x0000000005F20000-0x00000000064C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4884-7-0x0000000005E70000-0x0000000005E7E000-memory.dmp

      Filesize

      56KB

    • memory/4884-9-0x0000000006F50000-0x0000000006FEC000-memory.dmp

      Filesize

      624KB

    • memory/4884-8-0x0000000006D90000-0x0000000006E48000-memory.dmp

      Filesize

      736KB

    • memory/4912-56-0x0000000006A30000-0x0000000006A80000-memory.dmp

      Filesize

      320KB

    • memory/4912-10-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/4912-13-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/4912-18-0x0000000005240000-0x00000000052A6000-memory.dmp

      Filesize

      408KB

    • memory/4912-22-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/4912-64-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB