Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2023 12:32

General

  • Target

    SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.5366.exe

  • Size

    595KB

  • MD5

    c19399e9045071dc4ab0cb7f52f2f59e

  • SHA1

    1cc4169e607c1dbed814b66aef383d764b7a6e13

  • SHA256

    51b487c92f5e52dc485cb8971b4725ed6a475e2ace51946e3cc113863067ef13

  • SHA512

    35a4eeaa6c3d823810e5d2882758a0ee0682d8de31088fb8d2d2adc2fa407eed521ec3390ac2abb690cd3bac40261e1164e6df7180e9a0829f8bef1d001ac00a

  • SSDEEP

    12288:SMvCerm7itLTtlCJmBwHiKthWrbCurA+0Jlwhw/hKrGUMLT:jqermWltlCJmB6iShWGQ90A+hyQ

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 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.5366.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.DWR.gen.Eldorado.5366.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2176
    • 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
      PID:2104

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2104-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2104-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2104-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2104-21-0x00000000743A0000-0x0000000074A8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2104-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2104-20-0x0000000000BF0000-0x0000000000C30000-memory.dmp

    Filesize

    256KB

  • memory/2104-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2104-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2104-22-0x0000000000BF0000-0x0000000000C30000-memory.dmp

    Filesize

    256KB

  • memory/2104-19-0x00000000743A0000-0x0000000074A8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2104-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2104-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2176-4-0x00000000002E0000-0x00000000002E8000-memory.dmp

    Filesize

    32KB

  • memory/2176-18-0x00000000743A0000-0x0000000074A8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2176-6-0x00000000046B0000-0x000000000472A000-memory.dmp

    Filesize

    488KB

  • memory/2176-0-0x0000000000210000-0x00000000002AC000-memory.dmp

    Filesize

    624KB

  • memory/2176-1-0x00000000743A0000-0x0000000074A8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2176-5-0x0000000000330000-0x000000000033A000-memory.dmp

    Filesize

    40KB

  • memory/2176-3-0x00000000002B0000-0x00000000002C0000-memory.dmp

    Filesize

    64KB

  • memory/2176-2-0x0000000004EC0000-0x0000000004F00000-memory.dmp

    Filesize

    256KB