Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 17:43

General

  • Target

    MT PAPA-AGENCY APPOINTMENT AND PDA QUERY_pdf.exe

  • Size

    614KB

  • MD5

    a61cf9dba3b76813d7a86479f17bbd05

  • SHA1

    51558e365127703dae72ae820bdc96defe5b066f

  • SHA256

    1d79756d1b41dd8556576d53dcce29b47791ad27316c62cc0e256d75dde3e52c

  • SHA512

    de6e95baf8466076999470c82ac1b9f382b05d3f2b60f5e089897d6cfe3975a836ead3ebcf321d1df625410aca32474eae12c6793a0fc7adafd048333bcfd019

  • SSDEEP

    12288:Y3IU8S6eUdEZ9cMK+rjvtIXx8ypIjpwi8pK3SVaXbRPg86kJWeVE5+ogDRY2dXjj:2ItSAd28+kx3yIpHibhg8YLzydXjQa

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MT PAPA-AGENCY APPOINTMENT AND PDA QUERY_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\MT PAPA-AGENCY APPOINTMENT AND PDA QUERY_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\MT PAPA-AGENCY APPOINTMENT AND PDA QUERY_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\MT PAPA-AGENCY APPOINTMENT AND PDA QUERY_pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2084-0-0x00000000001B0000-0x0000000000250000-memory.dmp

    Filesize

    640KB

  • memory/2084-1-0x0000000074E70000-0x000000007555E000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-2-0x0000000004D20000-0x0000000004D60000-memory.dmp

    Filesize

    256KB

  • memory/2084-4-0x00000000003C0000-0x00000000003C8000-memory.dmp

    Filesize

    32KB

  • memory/2084-3-0x0000000000550000-0x0000000000568000-memory.dmp

    Filesize

    96KB

  • memory/2084-5-0x0000000000580000-0x000000000058A000-memory.dmp

    Filesize

    40KB

  • memory/2084-6-0x0000000000610000-0x000000000068A000-memory.dmp

    Filesize

    488KB

  • memory/2084-17-0x0000000074E70000-0x000000007555E000-memory.dmp

    Filesize

    6.9MB

  • memory/2648-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2648-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2648-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2648-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2648-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2648-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2648-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2648-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2648-19-0x0000000074E70000-0x000000007555E000-memory.dmp

    Filesize

    6.9MB

  • memory/2648-20-0x0000000074E70000-0x000000007555E000-memory.dmp

    Filesize

    6.9MB