Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-09-2022 20:54

General

  • Target

    AvEQnWGwPb43iCj.exe

  • Size

    1.3MB

  • MD5

    771559a28a51936053a811c912b26b39

  • SHA1

    a6e9444dfbe540e332a07edae3db9bdca167b41b

  • SHA256

    92b26f5c64684db2b440654c2efad6990005157394c0a2a3d60b556499e2bdcb

  • SHA512

    d1c82cc08640865d7702a714bcceffa601a24915b9dd6517aaa2fb5a5c3dcb193f27ad6859e2a505f5c6071cf6d04cee9a4d079c46796c344bd5031670e3531b

  • SSDEEP

    24576:tSPXe1vGMY3NMDKV1Wyk0xMCkmti2lIAhJ:tS25GcKV1T12lOil2

Malware Config

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 9 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\AvEQnWGwPb43iCj.exe
    "C:\Users\Admin\AppData\Local\Temp\AvEQnWGwPb43iCj.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\AvEQnWGwPb43iCj.exe
      "C:\Users\Admin\AppData\Local\Temp\AvEQnWGwPb43iCj.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2012

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/1948-54-0x0000000000C60000-0x0000000000DA6000-memory.dmp
    Filesize

    1.3MB

  • memory/1948-55-0x0000000075F51000-0x0000000075F53000-memory.dmp
    Filesize

    8KB

  • memory/1948-56-0x00000000009C0000-0x00000000009D4000-memory.dmp
    Filesize

    80KB

  • memory/1948-57-0x00000000009D0000-0x00000000009DC000-memory.dmp
    Filesize

    48KB

  • memory/1948-58-0x0000000005990000-0x0000000005A5E000-memory.dmp
    Filesize

    824KB

  • memory/1948-59-0x0000000005A60000-0x0000000005AD8000-memory.dmp
    Filesize

    480KB

  • memory/2012-60-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2012-61-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2012-66-0x0000000000435A4E-mapping.dmp
  • memory/2012-65-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2012-64-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2012-63-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2012-68-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2012-70-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB