Resubmissions

23-02-2024 03:45

240223-ea6qpsaf9t 10

23-02-2024 02:03

240223-cg4htahg5x 10

Analysis

  • max time kernel
    120s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-02-2024 02:03

General

  • Target

    02e3a95647684ad0501b2e25d0ff6afe117e8ae38c892f3416f174baafb8445d.exe

  • Size

    711KB

  • MD5

    16c22a22eb98a3cb543514a4a71ea92c

  • SHA1

    9d9297fe778b5e485dd9fe38c8dbd177adafb7fa

  • SHA256

    02e3a95647684ad0501b2e25d0ff6afe117e8ae38c892f3416f174baafb8445d

  • SHA512

    e6cab8cf8907b0349dde2f4225798fe30d2e6b5d016d1639f4f709574e0095dbee5551f1ca3afd97f524075358de8e88d3eb15dca6c4b124bf90dcbb213d3b0d

  • SSDEEP

    12288:H8UxY98c7opDyVSYQ1Qurh5kiXrq4e3f/0b19c0R0MuC2iN:H8ePpwQ1F5nrq4evsbOMuC1

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.lemendoza.com
  • Port:
    21
  • Username:
    admini@lemendoza.com
  • Password:
    boygirl123456

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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02e3a95647684ad0501b2e25d0ff6afe117e8ae38c892f3416f174baafb8445d.exe
    "C:\Users\Admin\AppData\Local\Temp\02e3a95647684ad0501b2e25d0ff6afe117e8ae38c892f3416f174baafb8445d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2616

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2296-0-0x0000000000370000-0x0000000000428000-memory.dmp
    Filesize

    736KB

  • memory/2296-1-0x0000000073FC0000-0x00000000746AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2296-2-0x0000000004E50000-0x0000000004E90000-memory.dmp
    Filesize

    256KB

  • memory/2296-3-0x0000000000500000-0x0000000000520000-memory.dmp
    Filesize

    128KB

  • memory/2296-4-0x0000000000440000-0x000000000044E000-memory.dmp
    Filesize

    56KB

  • memory/2296-5-0x0000000000490000-0x00000000004A2000-memory.dmp
    Filesize

    72KB

  • memory/2296-6-0x0000000005400000-0x0000000005484000-memory.dmp
    Filesize

    528KB

  • memory/2296-20-0x0000000073FC0000-0x00000000746AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2616-12-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2616-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2616-9-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2616-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2616-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2616-17-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2616-19-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2616-21-0x0000000073FC0000-0x00000000746AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2616-7-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2616-22-0x0000000004960000-0x00000000049A0000-memory.dmp
    Filesize

    256KB

  • memory/2616-23-0x0000000073FC0000-0x00000000746AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2616-24-0x0000000004960000-0x00000000049A0000-memory.dmp
    Filesize

    256KB