Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2023, 01:18

General

  • Target

    a9f736db3605228043d1d98f0a3e56d853336d25d06aec27b720c82dac015c57.exe

  • Size

    956KB

  • MD5

    492755b80d1081ba131a439da2ccfa06

  • SHA1

    1e7df1d1bfd37cb32b2c436a672a6efcde3571b1

  • SHA256

    a9f736db3605228043d1d98f0a3e56d853336d25d06aec27b720c82dac015c57

  • SHA512

    4010f520e7e27a7024bd2126c0cf510f558fd725f91967b3c2c4d2bbd340dc25f0148c8e5354cb3fe56eb4aa11480fc4f60712d89412c2ff716ef37724cfc027

  • SSDEEP

    24576:AwLaVUH999mR7JsQ8B40dyc8S6AX2NI5j0ZpgWa:PBH9mR7J7C4HcFl822O

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.redemed.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    workhard123#

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 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9f736db3605228043d1d98f0a3e56d853336d25d06aec27b720c82dac015c57.exe
    "C:\Users\Admin\AppData\Local\Temp\a9f736db3605228043d1d98f0a3e56d853336d25d06aec27b720c82dac015c57.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Users\Admin\AppData\Local\Temp\a9f736db3605228043d1d98f0a3e56d853336d25d06aec27b720c82dac015c57.exe
      "C:\Users\Admin\AppData\Local\Temp\a9f736db3605228043d1d98f0a3e56d853336d25d06aec27b720c82dac015c57.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4104

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a9f736db3605228043d1d98f0a3e56d853336d25d06aec27b720c82dac015c57.exe.log

          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

        • memory/4104-140-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4104-153-0x00000000057B0000-0x00000000057C0000-memory.dmp

          Filesize

          64KB

        • memory/4104-146-0x0000000006740000-0x0000000006902000-memory.dmp

          Filesize

          1.8MB

        • memory/4104-145-0x0000000005D70000-0x0000000005DC0000-memory.dmp

          Filesize

          320KB

        • memory/4104-144-0x00000000057B0000-0x00000000057C0000-memory.dmp

          Filesize

          64KB

        • memory/4104-143-0x0000000005720000-0x0000000005786000-memory.dmp

          Filesize

          408KB

        • memory/5032-136-0x0000000005690000-0x00000000056A0000-memory.dmp

          Filesize

          64KB

        • memory/5032-139-0x0000000005690000-0x00000000056A0000-memory.dmp

          Filesize

          64KB

        • memory/5032-138-0x0000000005790000-0x000000000582C000-memory.dmp

          Filesize

          624KB

        • memory/5032-137-0x00000000054C0000-0x00000000054CA000-memory.dmp

          Filesize

          40KB

        • memory/5032-133-0x0000000000A00000-0x0000000000AF6000-memory.dmp

          Filesize

          984KB

        • memory/5032-135-0x0000000005510000-0x00000000055A2000-memory.dmp

          Filesize

          584KB

        • memory/5032-134-0x0000000005AC0000-0x0000000006064000-memory.dmp

          Filesize

          5.6MB