Analysis

  • max time kernel
    59s
  • max time network
    61s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/05/2024, 07:34

General

  • Target

    NEW PO (PO01-230227).exe

  • Size

    923KB

  • MD5

    fc0e51abddaa1fa4cf6280ee3b8eb684

  • SHA1

    1a9b4d8710c4c44342a14f47f7e681e0bf55b86d

  • SHA256

    b82125c6d0bc689ca1e8e2360dcc577e58f23534a73732906f6253f4f5a1d1c1

  • SHA512

    2eaa8cc486e8ebe40350317e527563ccf33d55914636d6c49f1b4757f49f105095bb7d761fd3bb320c3a96c279c1c9495a56a24df57223c68debb97e05c2d9cc

  • SSDEEP

    24576:JZYwXYkn64NPgagWvI89j27AD3awUmcIrp+:JjXB//JMfw

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    q[0r3BqZHV[u

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    q[0r3BqZHV[u

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.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW PO (PO01-230227).exe
    "C:\Users\Admin\AppData\Local\Temp\NEW PO (PO01-230227).exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4076
    • 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\NEW PO (PO01-230227).exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_335avfjc.xh2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1628-46-0x00000000080F0000-0x000000000876A000-memory.dmp

    Filesize

    6.5MB

  • memory/1628-30-0x0000000007730000-0x0000000007762000-memory.dmp

    Filesize

    200KB

  • memory/1628-58-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1628-55-0x0000000007DC0000-0x0000000007DC8000-memory.dmp

    Filesize

    32KB

  • memory/1628-54-0x0000000007DE0000-0x0000000007DFA000-memory.dmp

    Filesize

    104KB

  • memory/1628-53-0x0000000007CF0000-0x0000000007D04000-memory.dmp

    Filesize

    80KB

  • memory/1628-52-0x0000000007CE0000-0x0000000007CEE000-memory.dmp

    Filesize

    56KB

  • memory/1628-51-0x0000000007CA0000-0x0000000007CB1000-memory.dmp

    Filesize

    68KB

  • memory/1628-49-0x0000000007D20000-0x0000000007DB6000-memory.dmp

    Filesize

    600KB

  • memory/1628-48-0x0000000007B10000-0x0000000007B1A000-memory.dmp

    Filesize

    40KB

  • memory/1628-47-0x0000000007AA0000-0x0000000007ABA000-memory.dmp

    Filesize

    104KB

  • memory/1628-12-0x00000000051F0000-0x0000000005226000-memory.dmp

    Filesize

    216KB

  • memory/1628-13-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1628-14-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1628-15-0x0000000005860000-0x0000000005E88000-memory.dmp

    Filesize

    6.2MB

  • memory/1628-16-0x0000000005ED0000-0x0000000005EF2000-memory.dmp

    Filesize

    136KB

  • memory/1628-17-0x0000000005F70000-0x0000000005FD6000-memory.dmp

    Filesize

    408KB

  • memory/1628-45-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1628-27-0x0000000006210000-0x0000000006564000-memory.dmp

    Filesize

    3.3MB

  • memory/1628-28-0x0000000006750000-0x000000000676E000-memory.dmp

    Filesize

    120KB

  • memory/1628-44-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1628-31-0x000000006F690000-0x000000006F6DC000-memory.dmp

    Filesize

    304KB

  • memory/1628-29-0x0000000006790000-0x00000000067DC000-memory.dmp

    Filesize

    304KB

  • memory/1628-41-0x0000000006D50000-0x0000000006D6E000-memory.dmp

    Filesize

    120KB

  • memory/1628-42-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1628-43-0x0000000007770000-0x0000000007813000-memory.dmp

    Filesize

    652KB

  • memory/4076-7-0x0000000005560000-0x0000000005570000-memory.dmp

    Filesize

    64KB

  • memory/4076-5-0x00000000051C0000-0x00000000051CA000-memory.dmp

    Filesize

    40KB

  • memory/4076-11-0x00000000093D0000-0x0000000009436000-memory.dmp

    Filesize

    408KB

  • memory/4076-0-0x000000007483E000-0x000000007483F000-memory.dmp

    Filesize

    4KB

  • memory/4076-10-0x0000000009090000-0x00000000090D2000-memory.dmp

    Filesize

    264KB

  • memory/4076-2-0x00000000057B0000-0x0000000005D54000-memory.dmp

    Filesize

    5.6MB

  • memory/4076-1-0x0000000000670000-0x000000000075E000-memory.dmp

    Filesize

    952KB

  • memory/4076-50-0x0000000006CD0000-0x0000000006D20000-memory.dmp

    Filesize

    320KB

  • memory/4076-9-0x0000000009130000-0x00000000091CC000-memory.dmp

    Filesize

    624KB

  • memory/4076-6-0x0000000005390000-0x00000000053AA000-memory.dmp

    Filesize

    104KB

  • memory/4076-8-0x0000000006AC0000-0x0000000006B44000-memory.dmp

    Filesize

    528KB

  • memory/4076-4-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4076-3-0x00000000050F0000-0x0000000005182000-memory.dmp

    Filesize

    584KB

  • memory/4076-59-0x000000007483E000-0x000000007483F000-memory.dmp

    Filesize

    4KB

  • memory/4076-60-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB