Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 01:49

General

  • Target

    98d34263254e4b691f6263c8d58981cbca971497c1d2504ffb2d8e55c857d28c.exe

  • Size

    2.3MB

  • MD5

    6cdb9b3646fbefc111393b9e6834ee90

  • SHA1

    dca4d194ae5a0cf8b3a5e556d01a893d4855057d

  • SHA256

    98d34263254e4b691f6263c8d58981cbca971497c1d2504ffb2d8e55c857d28c

  • SHA512

    fa6b79328402a57f431afcf8b546e0264460e809f2fd490532c027890fb775924d0a6121e7faa687ac55242ae4c9764f36b496a8f336ec2b52dd57c37bd8596b

  • SSDEEP

    49152:Dz83C0oao0ONh96WVunTgieqN9xBaxwNk1Ysm:P6C0a0y9rVuUFyRaxWGYr

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
  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • 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\98d34263254e4b691f6263c8d58981cbca971497c1d2504ffb2d8e55c857d28c.exe
    "C:\Users\Admin\AppData\Local\Temp\98d34263254e4b691f6263c8d58981cbca971497c1d2504ffb2d8e55c857d28c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\98d34263254e4b691f6263c8d58981cbca971497c1d2504ffb2d8e55c857d28c.exe
      "C:\Users\Admin\AppData\Local\Temp\98d34263254e4b691f6263c8d58981cbca971497c1d2504ffb2d8e55c857d28c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2348-46-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-4888-0x0000000006800000-0x0000000006854000-memory.dmp

    Filesize

    336KB

  • memory/2348-2-0x0000000004FD0000-0x0000000005202000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-3-0x0000000074550000-0x0000000074C3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2348-4-0x0000000006200000-0x0000000006432000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-10-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-32-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-6-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-36-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-34-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-8-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-68-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-66-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-64-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-62-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-60-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-58-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-56-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-54-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-52-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-50-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-48-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-0-0x000000007455E000-0x000000007455F000-memory.dmp

    Filesize

    4KB

  • memory/2348-1-0x00000000009A0000-0x0000000000BE8000-memory.dmp

    Filesize

    2.3MB

  • memory/2348-22-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-40-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-38-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-42-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-20-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-18-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-16-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-14-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-13-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-30-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-28-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-26-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-24-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-5-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-4885-0x0000000074550000-0x0000000074C3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2348-4887-0x00000000043B0000-0x00000000043FC000-memory.dmp

    Filesize

    304KB

  • memory/2348-4886-0x0000000000D60000-0x0000000000DCC000-memory.dmp

    Filesize

    432KB

  • memory/2348-44-0x0000000006200000-0x000000000642C000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-4904-0x0000000074550000-0x0000000074C3E000-memory.dmp

    Filesize

    6.9MB

  • memory/3200-4905-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3200-4906-0x0000000074550000-0x0000000074C3E000-memory.dmp

    Filesize

    6.9MB

  • memory/3200-4907-0x0000000074550000-0x0000000074C3E000-memory.dmp

    Filesize

    6.9MB

  • memory/3200-4908-0x0000000074550000-0x0000000074C3E000-memory.dmp

    Filesize

    6.9MB