Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 14:42

General

  • Target

    comprobante_swift0000099.bat.exe

  • Size

    1.0MB

  • MD5

    0f8036c27a6ffd80433b2774d4be6e45

  • SHA1

    c537d0593295ae6675e9c5156be4f61c235970f9

  • SHA256

    2ddbd1c388f18a820122163f5c250dbfac936824267487cf0c81fb3b01185b4a

  • SHA512

    38ee9113ad8f870c33d48884a5f20c1e453e0d9a1d0a7d0ee2cda023593f813abba7f8d7f10febbf75dceeb2f8a3155fa8241b2e4c5e797e26262b7806915e09

  • SSDEEP

    24576:KAHnh+eWsN3skA4RV1Hom2KXMmHa08jooL2cRNjo5:dh+ZkldoPK8Ya08jPvfq

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
  • 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\comprobante_swift0000099.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\comprobante_swift0000099.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\comprobante_swift0000099.bat.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2464

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1636-10-0x00000000000F0000-0x00000000000F4000-memory.dmp
    Filesize

    16KB

  • memory/2464-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2464-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2464-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2464-16-0x0000000074600000-0x0000000074CEE000-memory.dmp
    Filesize

    6.9MB

  • memory/2464-17-0x0000000004630000-0x0000000004670000-memory.dmp
    Filesize

    256KB

  • memory/2464-18-0x0000000074600000-0x0000000074CEE000-memory.dmp
    Filesize

    6.9MB

  • memory/2464-19-0x0000000004630000-0x0000000004670000-memory.dmp
    Filesize

    256KB