Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 10:24

General

  • Target

    NEAS.ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe

  • Size

    872KB

  • MD5

    528d6ef6b3d0f7f0edb537c4ed539103

  • SHA1

    6feaaef7247083c063ab52f91185db2eb2b44a92

  • SHA256

    ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a

  • SHA512

    ee5dfa6ce273bfa76c70d7b9a23d6d18465ec221ef7d57f4619ef3c90fa4051cc4e085cab88cf2953f380866ffcb585ffa300822ba12c88e0fe4e574b0738ce9

  • SSDEEP

    24576:OZ1tD/tUV55Yl6oszDOLivCLKYPVjses:Ohty55Yl6oi3vCmojsb

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6307340152:AAHeYN4antwLhSrldvdRuauawQUNIq8sZ1w/

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:3028
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2616-11-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/2616-19-0x0000000005950000-0x0000000005960000-memory.dmp

      Filesize

      64KB

    • memory/2616-18-0x0000000074690000-0x0000000074E40000-memory.dmp

      Filesize

      7.7MB

    • memory/2616-17-0x0000000006D90000-0x0000000006DE0000-memory.dmp

      Filesize

      320KB

    • memory/2616-14-0x0000000005960000-0x00000000059C6000-memory.dmp

      Filesize

      408KB

    • memory/2616-15-0x0000000074690000-0x0000000074E40000-memory.dmp

      Filesize

      7.7MB

    • memory/2616-16-0x0000000005950000-0x0000000005960000-memory.dmp

      Filesize

      64KB

    • memory/4448-8-0x00000000052B0000-0x00000000052B6000-memory.dmp

      Filesize

      24KB

    • memory/4448-0-0x00000000003C0000-0x00000000004A0000-memory.dmp

      Filesize

      896KB

    • memory/4448-9-0x00000000052C0000-0x00000000052CA000-memory.dmp

      Filesize

      40KB

    • memory/4448-10-0x0000000002750000-0x00000000027CE000-memory.dmp

      Filesize

      504KB

    • memory/4448-7-0x0000000005150000-0x0000000005168000-memory.dmp

      Filesize

      96KB

    • memory/4448-13-0x0000000074690000-0x0000000074E40000-memory.dmp

      Filesize

      7.7MB

    • memory/4448-6-0x0000000005180000-0x000000000521C000-memory.dmp

      Filesize

      624KB

    • memory/4448-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

      Filesize

      40KB

    • memory/4448-4-0x0000000004E00000-0x0000000004E10000-memory.dmp

      Filesize

      64KB

    • memory/4448-3-0x0000000004F00000-0x0000000004F92000-memory.dmp

      Filesize

      584KB

    • memory/4448-2-0x0000000005410000-0x00000000059B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4448-1-0x0000000074690000-0x0000000074E40000-memory.dmp

      Filesize

      7.7MB