Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 01:23

General

  • Target

    be772653d6309229abd3c51035e19a2b52f7567752c52a0fa5f73405c6e42841.exe

  • Size

    1.0MB

  • MD5

    d83604a76d2975aa5710ccc0c3ba7f2c

  • SHA1

    3e3acaebbb659efb6f4c48b7f46d96768684dc1b

  • SHA256

    be772653d6309229abd3c51035e19a2b52f7567752c52a0fa5f73405c6e42841

  • SHA512

    0bfb5c48b73a7a7694aa2f9cccfecd2919485e215e5edfbb313513cbd7646e8a336727db0ee2e12f540f9e7f5c888d4b42034aaae4b3232f77720c8e8c1b61c2

  • SSDEEP

    24576:JAHnh+eWsN3skA4RV1Hom2KXMmHaJ0xusEllZ1LUOzYw5:Qh+ZkldoPK8YaJ0xnKhUOzr

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
  • Program crash 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be772653d6309229abd3c51035e19a2b52f7567752c52a0fa5f73405c6e42841.exe
    "C:\Users\Admin\AppData\Local\Temp\be772653d6309229abd3c51035e19a2b52f7567752c52a0fa5f73405c6e42841.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\be772653d6309229abd3c51035e19a2b52f7567752c52a0fa5f73405c6e42841.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 316
      2⤵
      • Program crash
      PID:2176

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1068-10-0x00000000000B0000-0x00000000000B4000-memory.dmp
    Filesize

    16KB

  • memory/2336-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2336-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2336-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2336-16-0x0000000073BF0000-0x00000000742DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2336-17-0x0000000004A80000-0x0000000004AC0000-memory.dmp
    Filesize

    256KB

  • memory/2336-18-0x0000000073BF0000-0x00000000742DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2336-19-0x0000000004A80000-0x0000000004AC0000-memory.dmp
    Filesize

    256KB