Analysis

  • max time kernel
    99s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2024 05:47

General

  • Target

    BANK DETAILS RO83728274746272627362.exe

  • Size

    1.0MB

  • MD5

    d29f4a082738048f4e8e140c7a51ccbd

  • SHA1

    0109d7343fbd32b56fbb1a22115c172a88337638

  • SHA256

    cca7d56dffd819b96dcc149a4cd08308aa40035b73930e409d83e6434932b68e

  • SHA512

    fbf8c43e9a268723be7269dcda51e38b4b587dd6d935f931166690befc505882bc684a81184a8156d41adbb57a495347fbc40af76e03305c7646337ab3977dec

  • SSDEEP

    24576:TAHnh+eWsN3skA4RV1Hom2KXMmHaaM8Q9v+MN7+r7yH5:eh+ZkldoPK8Yaa6pNie

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.solucionesmexico.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    dGG^ZYIxX5!B

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 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BANK DETAILS RO83728274746272627362.exe
    "C:\Users\Admin\AppData\Local\Temp\BANK DETAILS RO83728274746272627362.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:3580
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\BANK DETAILS RO83728274746272627362.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1860-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1860-13-0x000000007435E000-0x000000007435F000-memory.dmp

    Filesize

    4KB

  • memory/1860-14-0x0000000005780000-0x0000000005D24000-memory.dmp

    Filesize

    5.6MB

  • memory/1860-15-0x00000000052D0000-0x0000000005336000-memory.dmp

    Filesize

    408KB

  • memory/1860-16-0x0000000074350000-0x0000000074B00000-memory.dmp

    Filesize

    7.7MB

  • memory/1860-17-0x0000000006410000-0x0000000006460000-memory.dmp

    Filesize

    320KB

  • memory/1860-18-0x0000000006500000-0x0000000006592000-memory.dmp

    Filesize

    584KB

  • memory/1860-19-0x0000000006490000-0x000000000649A000-memory.dmp

    Filesize

    40KB

  • memory/1860-20-0x000000007435E000-0x000000007435F000-memory.dmp

    Filesize

    4KB

  • memory/1860-21-0x0000000074350000-0x0000000074B00000-memory.dmp

    Filesize

    7.7MB

  • memory/3580-11-0x0000000001FD0000-0x0000000001FD4000-memory.dmp

    Filesize

    16KB