Analysis

  • max time kernel
    120s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 17:41

General

  • Target

    220813897cb699771f7c2c353034a7b8415047747577ed44041714742f62886dN.exe

  • Size

    92KB

  • MD5

    d6f9fc682f7af8fa12a2619290a82eb0

  • SHA1

    a90edbbd437777bd4908a172e0990b5711e1cf23

  • SHA256

    220813897cb699771f7c2c353034a7b8415047747577ed44041714742f62886d

  • SHA512

    8c5b281f1361907764a313724180154f6e7c71e0d4123d07dc9f32c59919a52e435c208e334b5755cdf940ce93789858f2162932bc41f2a48977f214ec50f13a

  • SSDEEP

    1536:607nGfBulrp69O6+kp36hjQ58WCmB3cFwzvkc/:/nGfBulU9O6+kpVztlewzc

Malware Config

Extracted

Family

latentbot

C2

testttt8745.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Latentbot family
  • Modifies Windows Firewall 2 TTPs 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\220813897cb699771f7c2c353034a7b8415047747577ed44041714742f62886dN.exe
    "C:\Users\Admin\AppData\Local\Temp\220813897cb699771f7c2c353034a7b8415047747577ed44041714742f62886dN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\ProgramData\server.exe
      "C:\ProgramData\server.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:824
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\ProgramData\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2004
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall delete allowedprogram "C:\ProgramData\server.exe"
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1712
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\ProgramData\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\server.exe

    Filesize

    92KB

    MD5

    d6f9fc682f7af8fa12a2619290a82eb0

    SHA1

    a90edbbd437777bd4908a172e0990b5711e1cf23

    SHA256

    220813897cb699771f7c2c353034a7b8415047747577ed44041714742f62886d

    SHA512

    8c5b281f1361907764a313724180154f6e7c71e0d4123d07dc9f32c59919a52e435c208e334b5755cdf940ce93789858f2162932bc41f2a48977f214ec50f13a

  • C:\Users\Admin\AppData\Roaming\app

    Filesize

    5B

    MD5

    5014379cf5fa31db8a73d68d6353a145

    SHA1

    2a1a5138e8c9e7547caae1c9fb223afbf714ed00

    SHA256

    538b830838cbf62e6ce267b48e2eb165030686e5b6317f0b1e9205a3e08c73b8

    SHA512

    5091a16ef7730449601a70b5ef5512a93c98c76beb8cfee1adc9d39780c49b1d712e764720b04e44e18c7b08633c5d453793462c18dc6bef14d82bf69892e18f

  • memory/824-14-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

  • memory/824-15-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

  • memory/824-31-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

  • memory/824-32-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

  • memory/824-33-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

  • memory/4952-0-0x00000000750B2000-0x00000000750B3000-memory.dmp

    Filesize

    4KB

  • memory/4952-1-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

  • memory/4952-2-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

  • memory/4952-13-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB