Analysis

  • max time kernel
    30s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2023 06:56

General

  • Target

    file.exe

  • Size

    463KB

  • MD5

    1a2cfd318c11427f0ce1b0cfac83480f

  • SHA1

    4bdcf9570cb252ee93e8da3888a70d7825e65a1b

  • SHA256

    877dcc901ba5abacac399a8f33ccaffa321eb4306a3a10f16fa9a2d183374cd7

  • SHA512

    538156ee42e32fee0d0bdaf5d6e1587ff9422036d7503237498d2f613218d4ddaec3733afa0e9d224c4fb1d50032ff12c806fc72343695a74267e659b464981e

  • SSDEEP

    12288:uIFAplx5LmAFNaxAqm/OMqgcG2IWIvvwZUN9XPc8l51VGWAxX3dkcWCiFoG5:OtfNaxAqm/OMqgcG2IWIvvwZUvPc8vec

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6186587654:AAGCfYz_-Ywr0jS403I82r-XCvl_CsLT1L0/

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe"
      2⤵
        PID:1376
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\SetupUtility.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\SetupUtility.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 168
          3⤵
          • Program crash
          PID:1816

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1300-54-0x0000000001290000-0x0000000001308000-memory.dmp

      Filesize

      480KB

    • memory/1300-55-0x0000000001210000-0x0000000001290000-memory.dmp

      Filesize

      512KB

    • memory/1940-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB