Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 19:09

General

  • Target

    bf67292051e20b9e56d15ab6aa97e020N.exe

  • Size

    1.8MB

  • MD5

    bf67292051e20b9e56d15ab6aa97e020

  • SHA1

    fde26bd0c2f5a2949576671353ec83ba4d2ebf19

  • SHA256

    28a1a3e5507582ca381e9a311ad857b3fa4538602da36d5307f050677387840b

  • SHA512

    46dc21da298c65afc540b421fae70aa01e7d695360fe04d4388a5183fe8a75c15b46b2a857eab15c68939b457b9f2a3d4e87a9adae59755f8bb114430c129785

  • SSDEEP

    49152:6yi6csvMJ+vbJCDF0CcB96kEG1ghVOuWBrmuBAt/3oDcLa:z7vjJzAqyuBAZ32cm

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf67292051e20b9e56d15ab6aa97e020N.exe
    "C:\Users\Admin\AppData\Local\Temp\bf67292051e20b9e56d15ab6aa97e020N.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4084-0-0x00007FFA49CD3000-0x00007FFA49CD5000-memory.dmp

    Filesize

    8KB

  • memory/4084-1-0x0000019B5B360000-0x0000019B5B53C000-memory.dmp

    Filesize

    1.9MB

  • memory/4084-2-0x0000019B75990000-0x0000019B75B1E000-memory.dmp

    Filesize

    1.6MB

  • memory/4084-3-0x00007FFA49CD0000-0x00007FFA4A791000-memory.dmp

    Filesize

    10.8MB

  • memory/4084-4-0x0000019B76810000-0x0000019B76A22000-memory.dmp

    Filesize

    2.1MB

  • memory/4084-5-0x0000019B79C20000-0x0000019B79CEC000-memory.dmp

    Filesize

    816KB

  • memory/4084-6-0x00007FFA49CD0000-0x00007FFA4A791000-memory.dmp

    Filesize

    10.8MB

  • memory/4084-7-0x0000019B79D50000-0x0000019B79D64000-memory.dmp

    Filesize

    80KB

  • memory/4084-9-0x0000019B79D70000-0x0000019B79D96000-memory.dmp

    Filesize

    152KB

  • memory/4084-10-0x0000019B79DA0000-0x0000019B79DCE000-memory.dmp

    Filesize

    184KB

  • memory/4084-11-0x0000019B79DD0000-0x0000019B79DD8000-memory.dmp

    Filesize

    32KB

  • memory/4084-8-0x0000019B75BD0000-0x0000019B75BDA000-memory.dmp

    Filesize

    40KB

  • memory/4084-12-0x0000019B75BF0000-0x0000019B75BFA000-memory.dmp

    Filesize

    40KB

  • memory/4084-14-0x0000019B79DE0000-0x0000019B79E06000-memory.dmp

    Filesize

    152KB

  • memory/4084-13-0x0000019B79E20000-0x0000019B79E5A000-memory.dmp

    Filesize

    232KB

  • memory/4084-15-0x00007FFA49CD3000-0x00007FFA49CD5000-memory.dmp

    Filesize

    8KB

  • memory/4084-16-0x00007FFA49CD0000-0x00007FFA4A791000-memory.dmp

    Filesize

    10.8MB

  • memory/4084-17-0x00007FFA49CD0000-0x00007FFA4A791000-memory.dmp

    Filesize

    10.8MB

  • memory/4084-19-0x00007FFA49CD0000-0x00007FFA4A791000-memory.dmp

    Filesize

    10.8MB