Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2023 16:55

General

  • Target

    3c6b3c50afec4a49e616569559d4a749.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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c6b3c50afec4a49e616569559d4a749.exe
    "C:\Users\Admin\AppData\Local\Temp\3c6b3c50afec4a49e616569559d4a749.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\3c6b3c50afec4a49e616569559d4a749.exe
      "C:\Users\Admin\AppData\Local\Temp\3c6b3c50afec4a49e616569559d4a749.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2688-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-24-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-22-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-25-0x00000000049F0000-0x0000000004A30000-memory.dmp

    Filesize

    256KB

  • memory/2688-23-0x00000000049F0000-0x0000000004A30000-memory.dmp

    Filesize

    256KB

  • memory/2688-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2868-5-0x00000000004B0000-0x00000000004BA000-memory.dmp

    Filesize

    40KB

  • memory/2868-18-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2868-6-0x0000000005020000-0x000000000509A000-memory.dmp

    Filesize

    488KB

  • memory/2868-0-0x0000000001110000-0x00000000011C2000-memory.dmp

    Filesize

    712KB

  • memory/2868-1-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2868-4-0x00000000004A0000-0x00000000004A8000-memory.dmp

    Filesize

    32KB

  • memory/2868-3-0x0000000000480000-0x0000000000492000-memory.dmp

    Filesize

    72KB

  • memory/2868-2-0x00000000049F0000-0x0000000004A30000-memory.dmp

    Filesize

    256KB