Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 01:18

General

  • Target

    9995e542d092e80db4e3813f02ced2f7a0fcff5bf7d7260453ab5d994af3c4fd.exe

  • Size

    1006KB

  • MD5

    183b184c6e68c3a4883a775c7a11597c

  • SHA1

    7249a858eb73ae7ceb0bd192d42cbb6977a83fc0

  • SHA256

    9995e542d092e80db4e3813f02ced2f7a0fcff5bf7d7260453ab5d994af3c4fd

  • SHA512

    4d5b7ae8811c22bcc33b82fa6cd9bc081a53104e33c6d7bd5604e8daf966eb29a017b2a1091b25f5d0fef58e7c45bfedd035330364f7c575e7a6c51330658e6b

  • SSDEEP

    24576:YAHnh+eWsN3skA4RV1Hom2KXMmHa06QSvSCn5:fh+ZkldoPK8Ya0nSa+

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    fav@fosna.net
  • Password:
    u;4z3V.Iir1l

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\9995e542d092e80db4e3813f02ced2f7a0fcff5bf7d7260453ab5d994af3c4fd.exe
    "C:\Users\Admin\AppData\Local\Temp\9995e542d092e80db4e3813f02ced2f7a0fcff5bf7d7260453ab5d994af3c4fd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\9995e542d092e80db4e3813f02ced2f7a0fcff5bf7d7260453ab5d994af3c4fd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3060

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2324-10-0x0000000000260000-0x0000000000264000-memory.dmp
    Filesize

    16KB

  • memory/3060-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3060-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3060-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3060-16-0x0000000074600000-0x0000000074CEE000-memory.dmp
    Filesize

    6.9MB

  • memory/3060-17-0x00000000048F0000-0x0000000004930000-memory.dmp
    Filesize

    256KB

  • memory/3060-18-0x0000000074600000-0x0000000074CEE000-memory.dmp
    Filesize

    6.9MB

  • memory/3060-19-0x00000000048F0000-0x0000000004930000-memory.dmp
    Filesize

    256KB