Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-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 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 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:4836
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2224
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:1432
        • 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:2408

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2408-11-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2408-18-0x0000000074F60000-0x0000000075710000-memory.dmp

        Filesize

        7.7MB

      • memory/2408-17-0x0000000006A10000-0x0000000006A60000-memory.dmp

        Filesize

        320KB

      • memory/2408-16-0x00000000054D0000-0x0000000005536000-memory.dmp

        Filesize

        408KB

      • memory/2408-15-0x0000000005340000-0x0000000005350000-memory.dmp

        Filesize

        64KB

      • memory/2408-13-0x0000000074F60000-0x0000000075710000-memory.dmp

        Filesize

        7.7MB

      • memory/4836-4-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

        Filesize

        64KB

      • memory/4836-7-0x0000000006580000-0x0000000006598000-memory.dmp

        Filesize

        96KB

      • memory/4836-8-0x00000000068C0000-0x00000000068C6000-memory.dmp

        Filesize

        24KB

      • memory/4836-9-0x0000000004960000-0x000000000496A000-memory.dmp

        Filesize

        40KB

      • memory/4836-10-0x0000000008050000-0x00000000080CE000-memory.dmp

        Filesize

        504KB

      • memory/4836-6-0x0000000005270000-0x000000000530C000-memory.dmp

        Filesize

        624KB

      • memory/4836-5-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

        Filesize

        40KB

      • memory/4836-14-0x0000000074F60000-0x0000000075710000-memory.dmp

        Filesize

        7.7MB

      • memory/4836-0-0x0000000000510000-0x00000000005F0000-memory.dmp

        Filesize

        896KB

      • memory/4836-3-0x0000000005020000-0x00000000050B2000-memory.dmp

        Filesize

        584KB

      • memory/4836-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

        Filesize

        5.6MB

      • memory/4836-1-0x0000000074F60000-0x0000000075710000-memory.dmp

        Filesize

        7.7MB