Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    21/05/2024, 03:45

General

  • Target

    RFQ11045.exe

  • Size

    1.4MB

  • MD5

    d97d616e49af21bba3536c700491d8a2

  • SHA1

    5a8440ae47f29a9de633d166c1b1c70ad4f2e616

  • SHA256

    5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3

  • SHA512

    edfdc77c1ff9989b3a430ef8ced476d2ac7a380fbd897f1fdd493f99d490e36a29222cd73b2d9a68e2a9ac63c37011095d3e1aa438c399e27a861fdec3ed0871

  • SSDEEP

    24576:3STO2xeoGIpyDfZH6s5KeTzLAJjS/iFvmRdiCr6Rx8U5X:ixocIzLwa7GRx8+X

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ11045.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ11045.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3008 -s 628
      2⤵
        PID:2732

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2620-21-0x000000007405E000-0x000000007405F000-memory.dmp

            Filesize

            4KB

          • memory/2620-22-0x0000000074050000-0x000000007473E000-memory.dmp

            Filesize

            6.9MB

          • memory/2620-26-0x0000000074050000-0x000000007473E000-memory.dmp

            Filesize

            6.9MB

          • memory/2620-25-0x000000007405E000-0x000000007405F000-memory.dmp

            Filesize

            4KB

          • memory/2620-9-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2620-20-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2620-18-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2620-7-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2620-13-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2620-16-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2620-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2620-11-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3008-1-0x0000000000140000-0x000000000014E000-memory.dmp

            Filesize

            56KB

          • memory/3008-6-0x000000001ACB0000-0x000000001AD44000-memory.dmp

            Filesize

            592KB

          • memory/3008-5-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp

            Filesize

            9.9MB

          • memory/3008-0-0x000007FEF51F3000-0x000007FEF51F4000-memory.dmp

            Filesize

            4KB

          • memory/3008-4-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp

            Filesize

            9.9MB

          • memory/3008-23-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp

            Filesize

            9.9MB

          • memory/3008-24-0x000007FEF51F3000-0x000007FEF51F4000-memory.dmp

            Filesize

            4KB

          • memory/3008-3-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp

            Filesize

            9.9MB

          • memory/3008-2-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp

            Filesize

            9.9MB