Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-09-2024 01:12

General

  • Target

    22e139434f5f7b479d43bc2febcd141b91c7b168fe49f48081e32990b80acf00.exe

  • Size

    1.0MB

  • MD5

    7b8138e4e92b1319fbcc38804852529a

  • SHA1

    532a10d373a289d9083217fab8cdfe9134e5385d

  • SHA256

    22e139434f5f7b479d43bc2febcd141b91c7b168fe49f48081e32990b80acf00

  • SHA512

    f936b0f07ec180238d381172d6e63e79c4cce92e9b86a5c271ffba540098d80f44d74550a82565c6ffcd94e115b203fb5b98b6170900fbed780d61eeb2c75ffb

  • SSDEEP

    24576:VAHnh+eWsN3skA4RV1Hom2KXMmHamX5GbsoSE5:Eh+ZkldoPK8YamXAs8

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22e139434f5f7b479d43bc2febcd141b91c7b168fe49f48081e32990b80acf00.exe
    "C:\Users\Admin\AppData\Local\Temp\22e139434f5f7b479d43bc2febcd141b91c7b168fe49f48081e32990b80acf00.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\22e139434f5f7b479d43bc2febcd141b91c7b168fe49f48081e32990b80acf00.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2176-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2176-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2176-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2176-16-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

    Filesize

    4KB

  • memory/2176-17-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/2176-20-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

    Filesize

    4KB

  • memory/2176-21-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-10-0x00000000000A0000-0x00000000000A4000-memory.dmp

    Filesize

    16KB