Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 09:24

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.10498.exe

  • Size

    51.0MB

  • MD5

    b9b33a35bb9d8e6a9d491825e355aef1

  • SHA1

    a877ac087447e7319d87b583fc996f964ecc9d9d

  • SHA256

    683f7a41a16eef118689f586af3dd3567509826570580ede387bce254a15d1f7

  • SHA512

    b3517a231ad8aa9d92fb65790ce202d86e585d6274640fbfe670e43fc20575836819e1d3080a3f358b5f952c04f533e4caedc31069d260eaa347ff23dc45d3a4

  • SSDEEP

    12288:13IU8S6eUdu0U8b4WLakpepXooipXk5o60CzcdHj+tmcQxBcmGYG:dItSAdvt4WLFpe5oog+cdHjJPcm

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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10498.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10498.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10498.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10498.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-0-0x0000000000920000-0x00000000009C0000-memory.dmp

    Filesize

    640KB

  • memory/1212-1-0x0000000074140000-0x000000007482E000-memory.dmp

    Filesize

    6.9MB

  • memory/1212-2-0x0000000004970000-0x00000000049B0000-memory.dmp

    Filesize

    256KB

  • memory/1212-4-0x00000000004C0000-0x00000000004C8000-memory.dmp

    Filesize

    32KB

  • memory/1212-3-0x00000000004E0000-0x00000000004F8000-memory.dmp

    Filesize

    96KB

  • memory/1212-5-0x0000000000540000-0x000000000054A000-memory.dmp

    Filesize

    40KB

  • memory/1212-6-0x00000000002D0000-0x000000000034C000-memory.dmp

    Filesize

    496KB

  • memory/1212-20-0x0000000074140000-0x000000007482E000-memory.dmp

    Filesize

    6.9MB

  • memory/2440-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2440-22-0x0000000004A60000-0x0000000004AA0000-memory.dmp

    Filesize

    256KB

  • memory/2440-21-0x0000000074140000-0x000000007482E000-memory.dmp

    Filesize

    6.9MB

  • memory/2440-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2440-23-0x0000000074140000-0x000000007482E000-memory.dmp

    Filesize

    6.9MB