Analysis

  • max time kernel
    87s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    11/05/2022, 00:35

General

  • Target
    SecuriteInfo.com.IL.Trojan.MSILZilla.19174.30106.exe
  • Size 287KB
  • Sample220511-axcc6abfb9
  • SHA256 59cb024dac79e0a360f7feab234c5dfe59881d1934a42a9d4ffec1862682e78d
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.19174.30106.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.19174.30106.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 10
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Windows\SysWOW64\timeout.exe
        timeout 10
        3⤵
        • Delays execution with timeout.exe
        PID:1736
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      2⤵
        PID:268
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:520

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/520-72-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/520-75-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/520-74-0x0000000002120000-0x000000000216E000-memory.dmp

          memory/520-73-0x00000000005A0000-0x00000000005EE000-memory.dmp

          memory/520-67-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/520-60-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/520-61-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/520-69-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/520-65-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/520-63-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/1952-55-0x0000000075401000-0x0000000075403000-memory.dmp

          memory/1952-54-0x0000000001070000-0x00000000010BE000-memory.dmp

          memory/1952-59-0x0000000005C50000-0x0000000005CAC000-memory.dmp

          memory/1952-56-0x00000000112B0000-0x0000000011468000-memory.dmp