Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 16:58

General

  • Target

    Conselhos De Pagamento Ref#739028738203894030.exe

  • Size

    651KB

  • MD5

    8c4cef6e79a11202c03950c808c4eb19

  • SHA1

    5e406f0542ba40ae9fbcd15ba6b9cbaff899c107

  • SHA256

    da6fa9caa609fd7f758a76b0b07044a9eee9f8db84ff72e3cbe171b0ce6d8c2e

  • SHA512

    5b482eac78bc167abaca99ea38c13570a7761dcb5936024fe853800a848c19f885f89a167b3d428bca44257277d5bad660c2aa9763ff2a759b96213404a923f9

  • SSDEEP

    12288:RSUVypPWLs8PdvSjAcEv+EiYDQGkpaY9BIf4OM2lJCFShryFZuVQ4Y/:RKPDSdhcEvuYopDmlJCVH1

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe
    "C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2128
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1156

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1156-20-0x0000000074C50000-0x000000007533E000-memory.dmp

      Filesize

      6.9MB

    • memory/1156-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1156-8-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1156-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1156-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1156-23-0x0000000074C50000-0x000000007533E000-memory.dmp

      Filesize

      6.9MB

    • memory/1156-22-0x0000000074C50000-0x000000007533E000-memory.dmp

      Filesize

      6.9MB

    • memory/1156-21-0x0000000074C50000-0x000000007533E000-memory.dmp

      Filesize

      6.9MB

    • memory/1156-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1156-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1156-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1156-14-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2964-4-0x0000000000300000-0x0000000000312000-memory.dmp

      Filesize

      72KB

    • memory/2964-3-0x0000000004750000-0x00000000047EC000-memory.dmp

      Filesize

      624KB

    • memory/2964-1-0x0000000000160000-0x0000000000208000-memory.dmp

      Filesize

      672KB

    • memory/2964-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

      Filesize

      4KB

    • memory/2964-19-0x0000000074C50000-0x000000007533E000-memory.dmp

      Filesize

      6.9MB

    • memory/2964-2-0x0000000074C50000-0x000000007533E000-memory.dmp

      Filesize

      6.9MB

    • memory/2964-7-0x0000000005030000-0x00000000050B4000-memory.dmp

      Filesize

      528KB

    • memory/2964-6-0x0000000000380000-0x000000000038C000-memory.dmp

      Filesize

      48KB

    • memory/2964-5-0x0000000000370000-0x0000000000378000-memory.dmp

      Filesize

      32KB