Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 01:22

General

  • Target

    50eae2b11320442a2ac89762a8bac816626850ac2563312a9b421d692fdd8ac2.exe

  • Size

    1.1MB

  • MD5

    9ccb17aea35fa5197fcd4d56152c200d

  • SHA1

    16818b455637cf8f15c0e6d93d24ea554f08071f

  • SHA256

    50eae2b11320442a2ac89762a8bac816626850ac2563312a9b421d692fdd8ac2

  • SHA512

    bc3123fc6b227a9eb5e108621d127a87c890dc0f9fb83f830c587f1b3bc38c652b1d812d19f820448dd7ada11b9b3d43a8174d383812b8b28ba74735b9d37b48

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLAeERPmJV8ffbgqOF6veftgnWVE:f3v+7/5QLAUEnnagn9

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.elquijotebanquetes.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -GN,s*KH{VEhPmo)+f

Signatures

  • AgentTesla

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

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50eae2b11320442a2ac89762a8bac816626850ac2563312a9b421d692fdd8ac2.exe
    "C:\Users\Admin\AppData\Local\Temp\50eae2b11320442a2ac89762a8bac816626850ac2563312a9b421d692fdd8ac2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\50eae2b11320442a2ac89762a8bac816626850ac2563312a9b421d692fdd8ac2.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4044-2-0x0000000004340000-0x0000000004740000-memory.dmp

    Filesize

    4.0MB

  • memory/4600-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4600-4-0x000000007517E000-0x000000007517F000-memory.dmp

    Filesize

    4KB

  • memory/4600-5-0x0000000005A60000-0x0000000006004000-memory.dmp

    Filesize

    5.6MB

  • memory/4600-6-0x0000000005620000-0x0000000005686000-memory.dmp

    Filesize

    408KB

  • memory/4600-7-0x0000000075170000-0x0000000075920000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-8-0x00000000068F0000-0x0000000006982000-memory.dmp

    Filesize

    584KB

  • memory/4600-9-0x0000000006990000-0x00000000069E0000-memory.dmp

    Filesize

    320KB

  • memory/4600-10-0x00000000069E0000-0x00000000069EA000-memory.dmp

    Filesize

    40KB

  • memory/4600-11-0x000000007517E000-0x000000007517F000-memory.dmp

    Filesize

    4KB

  • memory/4600-12-0x0000000075170000-0x0000000075920000-memory.dmp

    Filesize

    7.7MB