Analysis

  • max time kernel
    65s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2023, 01:54

General

  • Target

    cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe

  • Size

    581KB

  • MD5

    afad92aadebdb6f56095db58259144d8

  • SHA1

    bbb5d8761ede6a1e546fc4ef1475f8dd9f96a281

  • SHA256

    cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed

  • SHA512

    53c41d584f6d59adadf66fb3d0df61314d956f5f1bf6f178ac66bffa2bc490734fb4f0df86c7a971b5becacb627305e90f47ee2ad58d4dae395dd0b4870a876f

  • SSDEEP

    12288:7gZmvFtZnvpXyLnoNScEnURpSL0zBCOcv3Urqxqtx/qcPP76:ImvZnv8LoI3ypSQzBCvvkrqkRm

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.

  • 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe
    "C:\Users\Admin\AppData\Local\Temp\cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe
      "C:\Users\Admin\AppData\Local\Temp\cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:576

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/576-66-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/576-68-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/576-89-0x0000000004FA0000-0x0000000004FE0000-memory.dmp

    Filesize

    256KB

  • memory/576-71-0x0000000004FA0000-0x0000000004FE0000-memory.dmp

    Filesize

    256KB

  • memory/576-70-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/576-64-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/576-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/576-61-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/576-62-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/576-63-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1676-55-0x0000000004A40000-0x0000000004A80000-memory.dmp

    Filesize

    256KB

  • memory/1676-60-0x0000000000C80000-0x0000000000CB2000-memory.dmp

    Filesize

    200KB

  • memory/1676-54-0x00000000011F0000-0x0000000001288000-memory.dmp

    Filesize

    608KB

  • memory/1676-59-0x0000000004A80000-0x0000000004AEA000-memory.dmp

    Filesize

    424KB

  • memory/1676-58-0x00000000005B0000-0x00000000005BC000-memory.dmp

    Filesize

    48KB

  • memory/1676-57-0x0000000004A40000-0x0000000004A80000-memory.dmp

    Filesize

    256KB

  • memory/1676-56-0x00000000004E0000-0x00000000004F0000-memory.dmp

    Filesize

    64KB