Analysis

  • max time kernel
    98s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/05/2024, 01:08

General

  • Target

    1eecb41cab35c2ad1402959834f8c39ca39c70a7b749906344d4423b3c78bfd7.exe

  • Size

    236KB

  • MD5

    313288ef87f8dfd992039233d952ede2

  • SHA1

    6e83e5923f2b8d94f2ca832394a27a6c731fa1ac

  • SHA256

    1eecb41cab35c2ad1402959834f8c39ca39c70a7b749906344d4423b3c78bfd7

  • SHA512

    3ee8c186b02c55c49940e4609c93052ca96fde1a40cb59495bb2e01a1abcba8f227050447595a63db88c494458c5457a4e13d6fae238ac80263198721a62559b

  • SSDEEP

    6144:HYVE08tYLBZGEQrdm4Vz0Rpppppppppppppppppppppppppppppq:+LQrdm4Vz0Rpppppppppppppppppppp4

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1eecb41cab35c2ad1402959834f8c39ca39c70a7b749906344d4423b3c78bfd7.exe
    "C:\Users\Admin\AppData\Local\Temp\1eecb41cab35c2ad1402959834f8c39ca39c70a7b749906344d4423b3c78bfd7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:388

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/388-4897-0x0000000074FA0000-0x0000000075750000-memory.dmp

          Filesize

          7.7MB

        • memory/388-4898-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/388-4899-0x0000000074FA0000-0x0000000075750000-memory.dmp

          Filesize

          7.7MB

        • memory/388-4900-0x00000000066D0000-0x0000000006720000-memory.dmp

          Filesize

          320KB

        • memory/388-4901-0x0000000006950000-0x000000000695A000-memory.dmp

          Filesize

          40KB

        • memory/388-4902-0x0000000074FA0000-0x0000000075750000-memory.dmp

          Filesize

          7.7MB

        • memory/3636-37-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-35-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-3-0x0000000005D40000-0x0000000005F72000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-4-0x0000000006520000-0x0000000006AC4000-memory.dmp

          Filesize

          5.6MB

        • memory/3636-5-0x0000000006170000-0x0000000006202000-memory.dmp

          Filesize

          584KB

        • memory/3636-15-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-47-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-51-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-61-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-67-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-65-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-63-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-59-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-57-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-55-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-53-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-49-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-45-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-41-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-39-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-1-0x00000000000C0000-0x0000000000102000-memory.dmp

          Filesize

          264KB

        • memory/3636-31-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-43-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-2-0x0000000074FA0000-0x0000000075750000-memory.dmp

          Filesize

          7.7MB

        • memory/3636-33-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-69-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-29-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-27-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-25-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-23-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-21-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-19-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-17-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-13-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-11-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-9-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-7-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-6-0x0000000005D40000-0x0000000005F6B000-memory.dmp

          Filesize

          2.2MB

        • memory/3636-4886-0x0000000074FA0000-0x0000000075750000-memory.dmp

          Filesize

          7.7MB

        • memory/3636-4887-0x0000000005B00000-0x0000000005B6C000-memory.dmp

          Filesize

          432KB

        • memory/3636-4888-0x0000000005820000-0x000000000586C000-memory.dmp

          Filesize

          304KB

        • memory/3636-4889-0x00000000062A0000-0x0000000006306000-memory.dmp

          Filesize

          408KB

        • memory/3636-0-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

          Filesize

          4KB

        • memory/3636-4890-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

          Filesize

          4KB

        • memory/3636-4891-0x0000000074FA0000-0x0000000075750000-memory.dmp

          Filesize

          7.7MB

        • memory/3636-4892-0x0000000074FA0000-0x0000000075750000-memory.dmp

          Filesize

          7.7MB

        • memory/3636-4893-0x0000000000810000-0x0000000000864000-memory.dmp

          Filesize

          336KB

        • memory/3636-4896-0x0000000074FA0000-0x0000000075750000-memory.dmp

          Filesize

          7.7MB