Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 04:27

General

  • Target

    9693b790d2e6a6a57a00d77d1d118073.exe

  • Size

    721KB

  • MD5

    9693b790d2e6a6a57a00d77d1d118073

  • SHA1

    1aafdddba11f2747b013de3ac8ff581470318b52

  • SHA256

    f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f

  • SHA512

    d609f2d4f8971616546360c6066a1714d7fc73db2b58ef98b864721d6cdf1483b1a8b881794f620079ff485575aa668f1adc6ad3d5fcccf4360784f60ea05d31

  • SSDEEP

    12288:DI5nF8ME6jD/JZQTj7oc5qn8IQFcKaAjIktXMr7gnmryyJt7ErI+1BRUyva:DIPtD/J0j74n8ItnAjIkHyvErxUyi

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9693b790d2e6a6a57a00d77d1d118073.exe
    "C:\Users\Admin\AppData\Local\Temp\9693b790d2e6a6a57a00d77d1d118073.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:688
    • C:\Users\Admin\AppData\Local\Temp\9693b790d2e6a6a57a00d77d1d118073.exe
      "C:\Users\Admin\AppData\Local\Temp\9693b790d2e6a6a57a00d77d1d118073.exe"
      2⤵
        PID:224
      • C:\Users\Admin\AppData\Local\Temp\9693b790d2e6a6a57a00d77d1d118073.exe
        "C:\Users\Admin\AppData\Local\Temp\9693b790d2e6a6a57a00d77d1d118073.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3248

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9693b790d2e6a6a57a00d77d1d118073.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/688-10-0x0000000005F80000-0x000000000601C000-memory.dmp

      Filesize

      624KB

    • memory/688-15-0x00000000748C0000-0x0000000075070000-memory.dmp

      Filesize

      7.7MB

    • memory/688-9-0x0000000006140000-0x00000000061BA000-memory.dmp

      Filesize

      488KB

    • memory/688-4-0x0000000004B20000-0x0000000004B30000-memory.dmp

      Filesize

      64KB

    • memory/688-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

      Filesize

      40KB

    • memory/688-6-0x0000000004F50000-0x0000000004F68000-memory.dmp

      Filesize

      96KB

    • memory/688-7-0x0000000004F70000-0x0000000004F78000-memory.dmp

      Filesize

      32KB

    • memory/688-8-0x0000000004F80000-0x0000000004F8A000-memory.dmp

      Filesize

      40KB

    • memory/688-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

      Filesize

      584KB

    • memory/688-2-0x00000000051B0000-0x0000000005754000-memory.dmp

      Filesize

      5.6MB

    • memory/688-1-0x00000000748C0000-0x0000000075070000-memory.dmp

      Filesize

      7.7MB

    • memory/688-0-0x00000000000A0000-0x000000000015A000-memory.dmp

      Filesize

      744KB

    • memory/3248-20-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/3248-14-0x00000000748C0000-0x0000000075070000-memory.dmp

      Filesize

      7.7MB

    • memory/3248-16-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/3248-17-0x0000000005010000-0x0000000005076000-memory.dmp

      Filesize

      408KB

    • memory/3248-18-0x0000000005D00000-0x0000000005D50000-memory.dmp

      Filesize

      320KB

    • memory/3248-19-0x00000000748C0000-0x0000000075070000-memory.dmp

      Filesize

      7.7MB

    • memory/3248-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB