Analysis

  • max time kernel
    116s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2024 19:31

General

  • Target

    b2f9991d8f0fc0f7062268fa24398f6bae8485e0452237d41121723e8738cdb3N.exe

  • Size

    45KB

  • MD5

    362829acb404f9d837f004a1475a2bd0

  • SHA1

    3d119b98a585c49066b25b233ebb0c14efb888ed

  • SHA256

    b2f9991d8f0fc0f7062268fa24398f6bae8485e0452237d41121723e8738cdb3

  • SHA512

    323c5ef31aac6feb4af6958f3845b8413212a9c38bda9b74d5fc29c4b068c3770f56898b5c6075e41d8410c2808645c69276cbf5b0d57052bf3b070a142c6570

  • SSDEEP

    768:7LYXg98j2FI+r9N9Y0Y78we1E8POOHFkhqDfLc4FO:4w59oZzeRPOOlkELcb

Malware Config

Extracted

Family

latentbot

C2

noman223344.zapto.org

Signatures

  • LatentBot

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

  • Latentbot family
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 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 3 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2f9991d8f0fc0f7062268fa24398f6bae8485e0452237d41121723e8738cdb3N.exe
    "C:\Users\Admin\AppData\Local\Temp\b2f9991d8f0fc0f7062268fa24398f6bae8485e0452237d41121723e8738cdb3N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    45KB

    MD5

    362829acb404f9d837f004a1475a2bd0

    SHA1

    3d119b98a585c49066b25b233ebb0c14efb888ed

    SHA256

    b2f9991d8f0fc0f7062268fa24398f6bae8485e0452237d41121723e8738cdb3

    SHA512

    323c5ef31aac6feb4af6958f3845b8413212a9c38bda9b74d5fc29c4b068c3770f56898b5c6075e41d8410c2808645c69276cbf5b0d57052bf3b070a142c6570

  • memory/1680-0-0x00000000740A1000-0x00000000740A2000-memory.dmp

    Filesize

    4KB

  • memory/1680-1-0x00000000740A0000-0x000000007464B000-memory.dmp

    Filesize

    5.7MB

  • memory/1680-2-0x00000000740A0000-0x000000007464B000-memory.dmp

    Filesize

    5.7MB

  • memory/1680-10-0x00000000740A0000-0x000000007464B000-memory.dmp

    Filesize

    5.7MB

  • memory/2940-11-0x00000000740A0000-0x000000007464B000-memory.dmp

    Filesize

    5.7MB

  • memory/2940-12-0x00000000740A0000-0x000000007464B000-memory.dmp

    Filesize

    5.7MB

  • memory/2940-13-0x00000000740A0000-0x000000007464B000-memory.dmp

    Filesize

    5.7MB

  • memory/2940-15-0x00000000740A0000-0x000000007464B000-memory.dmp

    Filesize

    5.7MB