Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 02:22

General

  • Target

    2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe

  • Size

    831KB

  • MD5

    6cb81f021b5d726a369b97b3e3318de7

  • SHA1

    046558d79dd88ce70240a780be82ba81ddbe43dd

  • SHA256

    2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92

  • SHA512

    7795524abe19766b91946648d7efb79d9da722a873f520793baea2c6da7fda0593f5c71a95519b48133461c08d8901d51cf9968e4c07ac7f639e2a908e42da01

  • SSDEEP

    12288:hfYNr4RjCRxP45+po2TJoIzmYrYXQX4H9V9ZNquBdo1bToXtOZE5gIPWaAEvSrG:oRk+pJTJoIxrCQoHLDXoBo9LS4AEvSC

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.cesky-hosting.cz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Luk7816&

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe
    "C:\Users\Admin\AppData\Local\Temp\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe
      "C:\Users\Admin\AppData\Local\Temp\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe"
      2⤵
        PID:2000
      • C:\Users\Admin\AppData\Local\Temp\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe
        "C:\Users\Admin\AppData\Local\Temp\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5036

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/3000-10-0x0000000006530000-0x00000000065CC000-memory.dmp

      Filesize

      624KB

    • memory/3000-14-0x0000000074B20000-0x00000000752D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3000-9-0x0000000006720000-0x000000000679A000-memory.dmp

      Filesize

      488KB

    • memory/3000-4-0x0000000005370000-0x0000000005380000-memory.dmp

      Filesize

      64KB

    • memory/3000-5-0x00000000050C0000-0x00000000050CA000-memory.dmp

      Filesize

      40KB

    • memory/3000-6-0x0000000005330000-0x0000000005348000-memory.dmp

      Filesize

      96KB

    • memory/3000-7-0x0000000005500000-0x0000000005508000-memory.dmp

      Filesize

      32KB

    • memory/3000-8-0x0000000005510000-0x000000000551A000-memory.dmp

      Filesize

      40KB

    • memory/3000-3-0x0000000005130000-0x00000000051C2000-memory.dmp

      Filesize

      584KB

    • memory/3000-2-0x00000000056E0000-0x0000000005C84000-memory.dmp

      Filesize

      5.6MB

    • memory/3000-1-0x0000000074B20000-0x00000000752D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3000-0-0x00000000005E0000-0x00000000006B6000-memory.dmp

      Filesize

      856KB

    • memory/5036-20-0x0000000005830000-0x0000000005840000-memory.dmp

      Filesize

      64KB

    • memory/5036-15-0x0000000074B20000-0x00000000752D0000-memory.dmp

      Filesize

      7.7MB

    • memory/5036-16-0x0000000005830000-0x0000000005840000-memory.dmp

      Filesize

      64KB

    • memory/5036-17-0x00000000059D0000-0x0000000005A36000-memory.dmp

      Filesize

      408KB

    • memory/5036-18-0x0000000006680000-0x00000000066D0000-memory.dmp

      Filesize

      320KB

    • memory/5036-19-0x0000000074B20000-0x00000000752D0000-memory.dmp

      Filesize

      7.7MB

    • memory/5036-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB