Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 02:25

General

  • Target

    CV Elena Alba Garcia.exe

  • Size

    635KB

  • MD5

    af4c4394fd76d48c76265fa7393dbaf1

  • SHA1

    d08fe29a6362e1416ea464766beb2e5120a8d347

  • SHA256

    4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844

  • SHA512

    fa0a58d48584e3547c643c5df0f2783ba73d584306630feb4a9abd32f583df48d25339ed964393e12c52717a33168c9e65ea6b58c6e6525d9ed216952a895738

  • SSDEEP

    12288:Ia9PJCwxBS/ktL8picnoYgwkSpX3MBdkFIyFLkEseB7U5UjJJ++BzqyJM:ICPJCwi/+L84tSpHMBqGydkEseB4eJ+I

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6398508790:AAFROO4FvHYek5_hchyogAsV7yTvxfINRRg/

Signatures

  • AgentTesla

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

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CV Elena Alba Garcia.exe
    "C:\Users\Admin\AppData\Local\Temp\CV Elena Alba Garcia.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Users\Admin\AppData\Local\Temp\CV Elena Alba Garcia.exe
      "C:\Users\Admin\AppData\Local\Temp\CV Elena Alba Garcia.exe"
      2⤵
        PID:2132
      • C:\Users\Admin\AppData\Local\Temp\CV Elena Alba Garcia.exe
        "C:\Users\Admin\AppData\Local\Temp\CV Elena Alba Garcia.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2988

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2716-22-0x0000000074C30000-0x000000007531E000-memory.dmp

      Filesize

      6.9MB

    • memory/2716-1-0x0000000000C90000-0x0000000000D36000-memory.dmp

      Filesize

      664KB

    • memory/2716-2-0x0000000074C30000-0x000000007531E000-memory.dmp

      Filesize

      6.9MB

    • memory/2716-3-0x0000000000340000-0x0000000000356000-memory.dmp

      Filesize

      88KB

    • memory/2716-5-0x00000000004A0000-0x00000000004B0000-memory.dmp

      Filesize

      64KB

    • memory/2716-4-0x0000000000490000-0x000000000049E000-memory.dmp

      Filesize

      56KB

    • memory/2716-6-0x0000000005010000-0x0000000005092000-memory.dmp

      Filesize

      520KB

    • memory/2716-0-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

      Filesize

      4KB

    • memory/2988-15-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2988-21-0x0000000074C30000-0x000000007531E000-memory.dmp

      Filesize

      6.9MB

    • memory/2988-20-0x0000000074C30000-0x000000007531E000-memory.dmp

      Filesize

      6.9MB

    • memory/2988-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2988-12-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2988-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2988-19-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2988-17-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2988-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2988-7-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2988-23-0x0000000074C30000-0x000000007531E000-memory.dmp

      Filesize

      6.9MB

    • memory/2988-24-0x0000000074C30000-0x000000007531E000-memory.dmp

      Filesize

      6.9MB