Analysis

  • max time kernel
    24s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2024 03:54

General

  • Target

    8cf08e536a80b59df83a822ea50203e0N.exe

  • Size

    1.2MB

  • MD5

    8cf08e536a80b59df83a822ea50203e0

  • SHA1

    342d8b2a1bceca05783cb610610a8008008d8021

  • SHA256

    1e1064b035c18bf4c4083f91a46dbefc9e43c35018b3ff7eb2415bc44701e5f0

  • SHA512

    5914af48eb4ecec2d2d8a5b94a2b976e8061fffddce4c941d06d89b535c593599ec7fd056ddfd0a3393f025702bba13322b44c9a5ab070858d24c110a114b2a3

  • SSDEEP

    24576:aqDEvCTbMWu7rQYlBQcBiT6rprG8aE6nnjqKoepKMJ8+iAT:aTvC/MTQYxsWR7apjqKoepKM7

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.

  • 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
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cf08e536a80b59df83a822ea50203e0N.exe
    "C:\Users\Admin\AppData\Local\Temp\8cf08e536a80b59df83a822ea50203e0N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\8cf08e536a80b59df83a822ea50203e0N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1732-10-0x0000000000260000-0x0000000000264000-memory.dmp

    Filesize

    16KB

  • memory/2460-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2460-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2460-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2460-16-0x00000000746EE000-0x00000000746EF000-memory.dmp

    Filesize

    4KB

  • memory/2460-17-0x00000000746E0000-0x0000000074DCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2460-18-0x00000000746EE000-0x00000000746EF000-memory.dmp

    Filesize

    4KB

  • memory/2460-19-0x00000000746E0000-0x0000000074DCE000-memory.dmp

    Filesize

    6.9MB