Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 01:48

General

  • Target

    a025ca2161bf1125aa31aa65ba154f261f7dae204f7abfaf5ecf392eab8e9fc2.exe

  • Size

    1.0MB

  • MD5

    5de229b7fd3c91d03a721ae44214e3aa

  • SHA1

    92c4645f075bec1f2a2285f1d3d10bb2b6cdf745

  • SHA256

    a025ca2161bf1125aa31aa65ba154f261f7dae204f7abfaf5ecf392eab8e9fc2

  • SHA512

    429d56e5d2a8d828e70182febd0af1893d05d789c1a3197c808e043ee1371eed078f06114f256e6b2d9629a42143a9536dc758ca01323ecce2f032cbee2ec6f9

  • SSDEEP

    24576:TAHnh+eWsN3skA4RV1Hom2KXMmHa3VHMYLlMVj0KKwwWO5:eh+ZkldoPK8Ya39xLWhnc

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.antoniomayol.com:21
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    cMhKDQUk1{;%

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a025ca2161bf1125aa31aa65ba154f261f7dae204f7abfaf5ecf392eab8e9fc2.exe
    "C:\Users\Admin\AppData\Local\Temp\a025ca2161bf1125aa31aa65ba154f261f7dae204f7abfaf5ecf392eab8e9fc2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Users\Admin\AppData\Local\derogates\vaccinatory.exe
      "C:\Users\Admin\AppData\Local\Temp\a025ca2161bf1125aa31aa65ba154f261f7dae204f7abfaf5ecf392eab8e9fc2.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\a025ca2161bf1125aa31aa65ba154f261f7dae204f7abfaf5ecf392eab8e9fc2.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2548

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\demonetising

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\lophophorine

    Filesize

    29KB

    MD5

    548c2148e266f939ea755be386cff149

    SHA1

    ad4472fcc66e6622867dc55724dbdbb2fbdeccdb

    SHA256

    d3662a783a7c79739d2133ad366add13c2899a17b078dfc78549e94ba5206e74

    SHA512

    89192f052a38eabe8ecfae6adb26021731ed211b14284b02e0c947ca77cce8152fbe0c5d405dd72c93e39dcdc346764d4e6e991286687761529f3df7cb97d2f9

  • \Users\Admin\AppData\Local\derogates\vaccinatory.exe

    Filesize

    1.0MB

    MD5

    5de229b7fd3c91d03a721ae44214e3aa

    SHA1

    92c4645f075bec1f2a2285f1d3d10bb2b6cdf745

    SHA256

    a025ca2161bf1125aa31aa65ba154f261f7dae204f7abfaf5ecf392eab8e9fc2

    SHA512

    429d56e5d2a8d828e70182febd0af1893d05d789c1a3197c808e043ee1371eed078f06114f256e6b2d9629a42143a9536dc758ca01323ecce2f032cbee2ec6f9

  • memory/2548-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2548-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2548-34-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2548-35-0x00000000742FE000-0x00000000742FF000-memory.dmp

    Filesize

    4KB

  • memory/2548-36-0x00000000742F0000-0x00000000749DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2548-37-0x00000000742FE000-0x00000000742FF000-memory.dmp

    Filesize

    4KB

  • memory/2548-38-0x00000000742F0000-0x00000000749DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-10-0x0000000000120000-0x0000000000124000-memory.dmp

    Filesize

    16KB