Analysis

  • max time kernel
    67s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2023 10:03

General

  • Target

    0792112_868.exe

  • Size

    713KB

  • MD5

    67a54b81cb3866fb01b694027ab3b44a

  • SHA1

    f0ec8070184b89eff79774b3f174d454d321b478

  • SHA256

    5403a3c011c4f188e702aa8c8c02bb9d69d55e9da0e40f232c3f7a00cd3b6cbf

  • SHA512

    a1d21be815a9db671aef34c5612f6ebdb81b44c85d663e0d6bd162c5c61d8a6dc167eed8ed625ded514bcdcff6ca33dd168cd17735f973e236bfd1e3737ac5e5

  • SSDEEP

    12288:w5CBWKdq1FbwwJLwrbUJeltWz6IH+ljDw7qcq6vgf5NLZJpN3qgwDWvepMHsqJN:Tfrp3UJeHWeIH+FDWXvG9XpNaPyH7

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0792112_868.exe
    "C:\Users\Admin\AppData\Local\Temp\0792112_868.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\0792112_868.exe
      "C:\Users\Admin\AppData\Local\Temp\0792112_868.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1492

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/820-54-0x0000000000930000-0x00000000009E8000-memory.dmp
    Filesize

    736KB

  • memory/820-55-0x0000000000630000-0x0000000000670000-memory.dmp
    Filesize

    256KB

  • memory/820-56-0x0000000000680000-0x0000000000694000-memory.dmp
    Filesize

    80KB

  • memory/820-57-0x0000000000630000-0x0000000000670000-memory.dmp
    Filesize

    256KB

  • memory/820-58-0x0000000000690000-0x000000000069C000-memory.dmp
    Filesize

    48KB

  • memory/820-59-0x0000000005DA0000-0x0000000005E18000-memory.dmp
    Filesize

    480KB

  • memory/820-60-0x0000000001F80000-0x0000000001F86000-memory.dmp
    Filesize

    24KB

  • memory/820-61-0x0000000001FF0000-0x0000000002022000-memory.dmp
    Filesize

    200KB

  • memory/1492-62-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1492-63-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1492-64-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1492-65-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1492-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1492-67-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1492-69-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1492-71-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1492-72-0x00000000005B0000-0x00000000005F0000-memory.dmp
    Filesize

    256KB

  • memory/1492-73-0x00000000005B0000-0x00000000005F0000-memory.dmp
    Filesize

    256KB