Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2024 01:29

General

  • Target

    a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe

  • Size

    2.8MB

  • MD5

    934f11b29befe89477782beccaf462ef

  • SHA1

    4a4066e23024f9bfd3b174f8b08c288b43c0cc39

  • SHA256

    a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68

  • SHA512

    6e9b781f176f0b4a87bb4b52e7a5249d5f0fb91e1d849d52cac2a591d51de285054a0791d0fe45c3628f8eebca64af1ec03ef57afa70aa5c2a56a64d7ef5b23d

  • SSDEEP

    49152:bZKh5LUxhqV6mILqaDMzGUWt5LwmR8jsF2G5zuswj6XE:AXMqUM6U85gjsMguyE

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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe
    "C:\Users\Admin\AppData\Local\Temp\a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe
      "C:\Users\Admin\AppData\Local\Temp\a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1724-0-0x00000000012E0000-0x00000000015BE000-memory.dmp

    Filesize

    2.9MB

  • memory/1724-1-0x0000000074D90000-0x000000007547E000-memory.dmp

    Filesize

    6.9MB

  • memory/1724-2-0x0000000004E70000-0x00000000050A0000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-3-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-4-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-6-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-8-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-12-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-14-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-16-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-18-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-10-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-20-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-22-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-24-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-28-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-26-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-30-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-32-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-34-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-36-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-38-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-40-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-42-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-44-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-48-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-50-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-52-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-46-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-54-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-56-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-58-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-60-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-62-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-64-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-66-0x0000000004E70000-0x000000000509B000-memory.dmp

    Filesize

    2.2MB

  • memory/1724-4883-0x0000000004E30000-0x0000000004E70000-memory.dmp

    Filesize

    256KB

  • memory/1724-4884-0x0000000000420000-0x0000000000421000-memory.dmp

    Filesize

    4KB

  • memory/1724-4885-0x0000000000C50000-0x0000000000CBC000-memory.dmp

    Filesize

    432KB

  • memory/1724-4886-0x0000000000E80000-0x0000000000ECC000-memory.dmp

    Filesize

    304KB

  • memory/1724-4887-0x0000000001040000-0x0000000001094000-memory.dmp

    Filesize

    336KB

  • memory/1724-4898-0x0000000074D90000-0x000000007547E000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-4902-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2828-4903-0x0000000074D90000-0x000000007547E000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-4904-0x0000000004FD0000-0x0000000005010000-memory.dmp

    Filesize

    256KB

  • memory/2828-4905-0x0000000074D90000-0x000000007547E000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-4906-0x0000000004FD0000-0x0000000005010000-memory.dmp

    Filesize

    256KB