Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2023 16:31

General

  • Target

    NEAS.18ff7446c538ea6c96f148a12b2a214f9823d7e4061c2f3d350cd81e6a8de8c5exe.exe

  • Size

    689KB

  • MD5

    3c6b3c50afec4a49e616569559d4a749

  • SHA1

    9f5844d3f48eee948e371d4f527b4459b3323f73

  • SHA256

    18ff7446c538ea6c96f148a12b2a214f9823d7e4061c2f3d350cd81e6a8de8c5

  • SHA512

    4f12fee3499145d457058690ab7c4ec280d7fea46eb5113dc3e970b3efc3f3e0637a6e227e6917672c62a6615fed016235c92b5b8135d1021660fa1b33055765

  • SSDEEP

    12288:wq8o4AJwATF0VN+B+xMuWIatYJrcAlZS/XJjxAl/LLOEiYFtY:UIhTF0VxMqJXMXJNAlDLO8FG

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.18ff7446c538ea6c96f148a12b2a214f9823d7e4061c2f3d350cd81e6a8de8c5exe.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.18ff7446c538ea6c96f148a12b2a214f9823d7e4061c2f3d350cd81e6a8de8c5exe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Users\Admin\AppData\Local\Temp\NEAS.18ff7446c538ea6c96f148a12b2a214f9823d7e4061c2f3d350cd81e6a8de8c5exe.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.18ff7446c538ea6c96f148a12b2a214f9823d7e4061c2f3d350cd81e6a8de8c5exe.exe"
      2⤵
        PID:2660
      • C:\Users\Admin\AppData\Local\Temp\NEAS.18ff7446c538ea6c96f148a12b2a214f9823d7e4061c2f3d350cd81e6a8de8c5exe.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.18ff7446c538ea6c96f148a12b2a214f9823d7e4061c2f3d350cd81e6a8de8c5exe.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2600-0-0x0000000074AF0000-0x00000000751DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2600-1-0x0000000001150000-0x0000000001202000-memory.dmp

      Filesize

      712KB

    • memory/2600-2-0x0000000004C90000-0x0000000004CD0000-memory.dmp

      Filesize

      256KB

    • memory/2600-3-0x0000000000430000-0x0000000000442000-memory.dmp

      Filesize

      72KB

    • memory/2600-4-0x00000000005F0000-0x00000000005F8000-memory.dmp

      Filesize

      32KB

    • memory/2600-5-0x0000000000600000-0x000000000060A000-memory.dmp

      Filesize

      40KB

    • memory/2600-6-0x0000000004A40000-0x0000000004ABA000-memory.dmp

      Filesize

      488KB

    • memory/2600-20-0x0000000074AF0000-0x00000000751DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2664-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2664-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2664-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2664-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2664-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2664-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2664-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2664-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2664-22-0x0000000074AF0000-0x00000000751DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2664-23-0x00000000049A0000-0x00000000049E0000-memory.dmp

      Filesize

      256KB

    • memory/2664-24-0x0000000074AF0000-0x00000000751DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2664-25-0x00000000049A0000-0x00000000049E0000-memory.dmp

      Filesize

      256KB