Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2024 02:23

General

  • Target

    Purchase Order No- 2300167.img.exe

  • Size

    2.3MB

  • MD5

    a8b1a4a2b64e40399bca04f35c584674

  • SHA1

    22b2103609c8f876362f212f553aac4be83ea2ba

  • SHA256

    ee18de715339b3be79855afe9216b6690afbd7d38e1167e16bff31e97e3d1e21

  • SHA512

    d321d1d5ffb6d34bd0cfeb52cd490db07614268c5968257e37e3ddf202ed29bcad649eab7913700e4711cda2e310356a2053c6151dc600895f3341727eb157e1

  • SSDEEP

    49152:MWex7ilL5ajr4GL0voJ5kna+2Qr5h5mklXHB6JrSpTCT:Mn7GojrtL0vg5czh5LOJyTCT

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#.

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order No- 2300167.img.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order No- 2300167.img.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2252-4905-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2312-36-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-4-0x0000000006280000-0x00000000064B0000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-3-0x0000000004F20000-0x0000000005152000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

    Filesize

    4KB

  • memory/2312-8-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-6-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-5-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-10-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-12-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-14-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-64-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-16-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-18-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-20-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-22-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-38-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-26-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-28-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-30-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-32-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-4904-0x0000000074B20000-0x000000007520E000-memory.dmp

    Filesize

    6.9MB

  • memory/2312-2-0x0000000074B20000-0x000000007520E000-memory.dmp

    Filesize

    6.9MB

  • memory/2312-24-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-40-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-42-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-44-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-50-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-68-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-66-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-4886-0x0000000004DC0000-0x0000000004E0C000-memory.dmp

    Filesize

    304KB

  • memory/2312-4885-0x00000000048F0000-0x000000000495C000-memory.dmp

    Filesize

    432KB

  • memory/2312-62-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-60-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-58-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-56-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-54-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-52-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-4887-0x0000000006570000-0x00000000065C4000-memory.dmp

    Filesize

    336KB

  • memory/2312-48-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-46-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-4888-0x0000000074B20000-0x000000007520E000-memory.dmp

    Filesize

    6.9MB

  • memory/2312-34-0x0000000006280000-0x00000000064AB000-memory.dmp

    Filesize

    2.2MB

  • memory/2312-1-0x0000000000D70000-0x0000000000FB6000-memory.dmp

    Filesize

    2.3MB