Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 17:33

General

  • Target

    224e23285395f06085656e63dbc4c1bbfb28433ed4d4a7a398ca9f8c7a77dd1e.exe

  • Size

    305KB

  • MD5

    2c44da62f5bf398810c3a0588098e2c8

  • SHA1

    b916038164d5cc19bf02da2fae9ec5ce33df5ca5

  • SHA256

    224e23285395f06085656e63dbc4c1bbfb28433ed4d4a7a398ca9f8c7a77dd1e

  • SHA512

    3451bd258dab8a11286df5fe3c3e965e85e32e110c00d2073f9327927a97c468b9fa00a1d8d13fdafd69cdeda1cede79cdfcf3f58636e6cc9b748f13d97a8f30

  • SSDEEP

    1536:EUGtkijLv6JQJvtzAZiN4M1LG99rGsa8OXK34PNu0PB92EC3CNjm5Lh1c3h0b:aD2MZG9ZGsIK34PNX92ECSNKF13b

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\224e23285395f06085656e63dbc4c1bbfb28433ed4d4a7a398ca9f8c7a77dd1e.exe
    "C:\Users\Admin\AppData\Local\Temp\224e23285395f06085656e63dbc4c1bbfb28433ed4d4a7a398ca9f8c7a77dd1e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Users\Admin\AppData\Local\Temp\224e23285395f06085656e63dbc4c1bbfb28433ed4d4a7a398ca9f8c7a77dd1e.exe
      "C:\Users\Admin\AppData\Local\Temp\224e23285395f06085656e63dbc4c1bbfb28433ed4d4a7a398ca9f8c7a77dd1e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1960-49-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-23-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/1960-3-0x00000000064C0000-0x00000000066F0000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-4-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-13-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-5-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-19-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-7-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-47-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-61-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-9-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-11-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-17-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-67-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-65-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-0-0x000000007456E000-0x000000007456F000-memory.dmp

    Filesize

    4KB

  • memory/1960-59-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-57-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-55-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-53-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-51-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-43-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-45-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-63-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-41-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-39-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-37-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-35-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-33-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-31-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-29-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-27-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-25-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-1-0x0000000000A50000-0x0000000000A9E000-memory.dmp

    Filesize

    312KB

  • memory/1960-21-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-15-0x00000000064C0000-0x00000000066EB000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-4884-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/1960-4885-0x0000000005D10000-0x0000000005D7C000-memory.dmp

    Filesize

    432KB

  • memory/1960-4886-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

    Filesize

    304KB

  • memory/1960-4887-0x0000000005D80000-0x0000000005DD4000-memory.dmp

    Filesize

    336KB

  • memory/1960-4901-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2848-4902-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2848-4903-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2848-4904-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2848-4905-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB