Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    10/05/2021, 12:34

General

  • Target
    YDHhjjAEFbel88t.exe
  • Size 628KB
  • Sample210510-np7394wr4e
  • SHA256 c0e4dcda04ddac9d111ae112d8cb134ed18c5eb060fa0d7073c34d47e6c6f86d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.iymorenterprizelogs.com

  • Port

    587

  • Password

    nxLq9soWurW3

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\YDHhjjAEFbel88t.exe
    "C:\Users\Admin\AppData\Local\Temp\YDHhjjAEFbel88t.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\YDHhjjAEFbel88t.exe
      "C:\Users\Admin\AppData\Local\Temp\YDHhjjAEFbel88t.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2256

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1456-121-0x0000000005DF0000-0x0000000005DF4000-memory.dmp

        memory/1456-123-0x0000000008BF0000-0x0000000008C31000-memory.dmp

        memory/1456-118-0x0000000005B20000-0x0000000005B21000-memory.dmp

        memory/1456-119-0x0000000005940000-0x0000000005E3E000-memory.dmp

        memory/1456-120-0x00000000059C0000-0x00000000059C1000-memory.dmp

        memory/1456-114-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

        memory/1456-122-0x0000000001820000-0x000000000189B000-memory.dmp

        memory/1456-117-0x00000000059E0000-0x00000000059E1000-memory.dmp

        memory/1456-116-0x0000000005E40000-0x0000000005E41000-memory.dmp

        memory/2256-124-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/2256-131-0x0000000005700000-0x0000000005BFE000-memory.dmp

        memory/2256-132-0x0000000006310000-0x0000000006311000-memory.dmp

        memory/2256-133-0x00000000063B0000-0x00000000063B1000-memory.dmp