Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    30-05-2022 18:22

General

  • Target

    097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe

  • Size

    933KB

  • MD5

    ef0b412c55da15868acac519f74e785d

  • SHA1

    1619e8268fb53b4bc0629726321baa4760bb38a8

  • SHA256

    097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2

  • SHA512

    363971cc3fc08f09052f9bf55ac2b85f54ea3a0ba941c0d524fc5e30344860ae38ee12fc23da5467f42c96dd78369873dcd27e2b732c29356fd2533dd4045b06

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla Payload 19 IoCs
  • 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
  • Adds Run key to start application 2 TTPs 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe
    "C:\Users\Admin\AppData\Local\Temp\097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:604
    • C:\Users\Admin\AppData\Local\Temp\097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe
      C:\Users\Admin\AppData\Local\Temp\097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/604-59-0x0000000076F10000-0x0000000077090000-memory.dmp

    Filesize

    1.5MB

  • memory/604-57-0x00000000757C1000-0x00000000757C3000-memory.dmp

    Filesize

    8KB

  • memory/604-56-0x0000000000310000-0x0000000000317000-memory.dmp

    Filesize

    28KB

  • memory/2044-86-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-107-0x0000000073730000-0x0000000073ECC000-memory.dmp

    Filesize

    7.6MB

  • memory/2044-63-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2044-66-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-69-0x0000000076F10000-0x0000000077090000-memory.dmp

    Filesize

    1.5MB

  • memory/2044-70-0x0000000076F10000-0x0000000077090000-memory.dmp

    Filesize

    1.5MB

  • memory/2044-87-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-71-0x0000000008BA0000-0x0000000009698000-memory.dmp

    Filesize

    11.0MB

  • memory/2044-74-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-75-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-76-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-77-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-73-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-78-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-80-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-83-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-82-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-92-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-72-0x00000000740E0000-0x000000007468B000-memory.dmp

    Filesize

    5.7MB

  • memory/2044-61-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/2044-91-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-95-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-94-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-97-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-98-0x0000000073730000-0x0000000073ECC000-memory.dmp

    Filesize

    7.6MB

  • memory/2044-99-0x0000000072690000-0x0000000072818000-memory.dmp

    Filesize

    1.5MB

  • memory/2044-100-0x0000000071AB0000-0x000000007268E000-memory.dmp

    Filesize

    11.9MB

  • memory/2044-101-0x0000000071910000-0x0000000071AAB000-memory.dmp

    Filesize

    1.6MB

  • memory/2044-102-0x00000000718D0000-0x000000007190A000-memory.dmp

    Filesize

    232KB

  • memory/2044-103-0x00000000717C0000-0x00000000718C4000-memory.dmp

    Filesize

    1.0MB

  • memory/2044-104-0x0000000076F10000-0x0000000077090000-memory.dmp

    Filesize

    1.5MB

  • memory/2044-105-0x00000000740E0000-0x000000007468B000-memory.dmp

    Filesize

    5.7MB

  • memory/2044-106-0x0000000008BA0000-0x0000000009698000-memory.dmp

    Filesize

    11.0MB

  • memory/2044-89-0x0000000000050000-0x00000000000B8000-memory.dmp

    Filesize

    416KB

  • memory/2044-108-0x0000000071AB0000-0x000000007268E000-memory.dmp

    Filesize

    11.9MB

  • memory/2044-109-0x0000000071910000-0x0000000071AAB000-memory.dmp

    Filesize

    1.6MB

  • memory/2044-110-0x00000000717C0000-0x00000000718C4000-memory.dmp

    Filesize

    1.0MB

  • memory/2044-111-0x0000000070990000-0x0000000070A81000-memory.dmp

    Filesize

    964KB

  • memory/2044-112-0x0000000070450000-0x0000000070986000-memory.dmp

    Filesize

    5.2MB