Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    08-08-2023 11:47

General

  • Target

    5cf1b3cf7987c16061df1f12f5be01702df47d4d003f4fc7844d36583b0df168.exe

  • Size

    699KB

  • MD5

    b7f78ca0260d9d5702c05055f2317fa5

  • SHA1

    34fc4931a1216fe594211943a50b5051b47f309e

  • SHA256

    5cf1b3cf7987c16061df1f12f5be01702df47d4d003f4fc7844d36583b0df168

  • SHA512

    83221553428e6d0faf69915e5f6972f7a7318ca86a3ccb3fdf173b78fa20a49fae1f945ad09f500f9fc889daf5213d8fe7cb1421bdab0bbb135553234e8958ab

  • SSDEEP

    12288:eJmefaynh6z0QM3zmpcSmiy5Znab4ID+DfUcdAA:HeCQ6z0VycRiYtUEA

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.cvgunawanplastik.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    nPIeW(xuXTwi

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.cvgunawanplastik.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    nPIeW(xuXTwi

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cf1b3cf7987c16061df1f12f5be01702df47d4d003f4fc7844d36583b0df168.exe
    "C:\Users\Admin\AppData\Local\Temp\5cf1b3cf7987c16061df1f12f5be01702df47d4d003f4fc7844d36583b0df168.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\5cf1b3cf7987c16061df1f12f5be01702df47d4d003f4fc7844d36583b0df168.exe
      "C:\Users\Admin\AppData\Local\Temp\5cf1b3cf7987c16061df1f12f5be01702df47d4d003f4fc7844d36583b0df168.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2216-74-0x0000000073C50000-0x000000007433E000-memory.dmp

    Filesize

    6.9MB

  • memory/2216-56-0x00000000010E0000-0x0000000001120000-memory.dmp

    Filesize

    256KB

  • memory/2216-54-0x00000000011F0000-0x00000000012A4000-memory.dmp

    Filesize

    720KB

  • memory/2216-57-0x0000000000250000-0x0000000000262000-memory.dmp

    Filesize

    72KB

  • memory/2216-58-0x0000000073C50000-0x000000007433E000-memory.dmp

    Filesize

    6.9MB

  • memory/2216-59-0x00000000010E0000-0x0000000001120000-memory.dmp

    Filesize

    256KB

  • memory/2216-60-0x0000000000280000-0x0000000000288000-memory.dmp

    Filesize

    32KB

  • memory/2216-61-0x0000000000290000-0x000000000029A000-memory.dmp

    Filesize

    40KB

  • memory/2216-62-0x00000000050D0000-0x000000000513A000-memory.dmp

    Filesize

    424KB

  • memory/2216-55-0x0000000073C50000-0x000000007433E000-memory.dmp

    Filesize

    6.9MB

  • memory/2404-87-0x0000000004D90000-0x0000000004DD0000-memory.dmp

    Filesize

    256KB

  • memory/2404-63-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2404-68-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2404-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2404-71-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2404-67-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2404-73-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2404-76-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2404-77-0x0000000072D40000-0x000000007342E000-memory.dmp

    Filesize

    6.9MB

  • memory/2404-78-0x0000000004D90000-0x0000000004DD0000-memory.dmp

    Filesize

    256KB

  • memory/2404-86-0x0000000072D40000-0x000000007342E000-memory.dmp

    Filesize

    6.9MB

  • memory/2404-65-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB