Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 02:27

General

  • Target

    e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe

  • Size

    2.7MB

  • MD5

    8d6e9c2c817566de98a19e01615d769d

  • SHA1

    4154933e095c964a4b6c6733d1db22935af93e74

  • SHA256

    e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca

  • SHA512

    34f6b4077e0ed986afa8af86b6f2641f30373c4649831cf3f071450a158b8a0ced6ad3370c184fd9c60a06a5b1f1fd10dcb1cb9943fef02c2d06416642775861

  • SSDEEP

    49152:CWqIxq5Po4+36yZ0dfvHBX+0ls126aIuB3vvPHY2QqeIUDzeH4yW:CWUhD80xHc0ls0nB3nPH0DKY

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe
    "C:\Users\Admin\AppData\Local\Temp\e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2056

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2056-4910-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2056-4914-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2056-4913-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2056-4912-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-42-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-18-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-46-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-34-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-32-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-30-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-26-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-24-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-22-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-20-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-16-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-14-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-12-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-10-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-8-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-6-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-50-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-38-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-40-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

    Filesize

    4KB

  • memory/2820-44-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-28-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-5-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-36-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-56-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-54-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-52-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-58-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-60-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-62-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-64-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-68-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-66-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-4891-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-4893-0x0000000001120000-0x000000000116C000-memory.dmp

    Filesize

    304KB

  • memory/2820-4892-0x0000000000F30000-0x0000000000F9C000-memory.dmp

    Filesize

    432KB

  • memory/2820-4894-0x00000000748AE000-0x00000000748AF000-memory.dmp

    Filesize

    4KB

  • memory/2820-4895-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-4896-0x0000000001170000-0x00000000011C4000-memory.dmp

    Filesize

    336KB

  • memory/2820-4-0x0000000007770000-0x00000000079A2000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-3-0x00000000050C0000-0x000000000551C000-memory.dmp

    Filesize

    4.4MB

  • memory/2820-4911-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-48-0x0000000007770000-0x000000000799C000-memory.dmp

    Filesize

    2.2MB

  • memory/2820-1-0x00000000011D0000-0x000000000148C000-memory.dmp

    Filesize

    2.7MB