Analysis

  • max time kernel
    30s
  • max time network
    28s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250425-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250425-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    16/05/2025, 22:31

General

  • Target

    VirusShare_a0d13ba8d423bc6cc55d5e4f50546cfc.exe

  • Size

    373KB

  • MD5

    a0d13ba8d423bc6cc55d5e4f50546cfc

  • SHA1

    9ebbd2a9c96c3cbd8c9379c3ae55668b542f7fb3

  • SHA256

    be48a7960a1f793ab13ddbab2ed522b35dc78211b7a74079ad506a341cf95a18

  • SHA512

    cf11497bc27ffbbc4140e3ee6f0e957f51378295b97db11c3fb30f00eaf55ac64a0cc613d9e34bd38f59960456f839948831a78cd27292d1aa4feb29dda5c569

  • SSDEEP

    1536:Ckf078bdQEUWTnvOa6g1wBt7JN7taMWnRarCukUNiYcBeKNha:CkfVdsWTvOpBpJN73Wnm5kAixEK

Malware Config

Extracted

Family

latentbot

C2

chihebchipo.zapto.org

Signatures

  • LatentBot

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

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

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

  • Drops startup file 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirusShare_a0d13ba8d423bc6cc55d5e4f50546cfc.exe
    "C:\Users\Admin\AppData\Local\Temp\VirusShare_a0d13ba8d423bc6cc55d5e4f50546cfc.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5436
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.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:3144
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" "svchost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:3636
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Roaming\svchost.exe" ..
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.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:2276
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" "svchost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4764

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\svchost.exe

          Filesize

          373KB

          MD5

          a0d13ba8d423bc6cc55d5e4f50546cfc

          SHA1

          9ebbd2a9c96c3cbd8c9379c3ae55668b542f7fb3

          SHA256

          be48a7960a1f793ab13ddbab2ed522b35dc78211b7a74079ad506a341cf95a18

          SHA512

          cf11497bc27ffbbc4140e3ee6f0e957f51378295b97db11c3fb30f00eaf55ac64a0cc613d9e34bd38f59960456f839948831a78cd27292d1aa4feb29dda5c569

        • memory/2276-9-0x0000000075310000-0x00000000758C1000-memory.dmp

          Filesize

          5.7MB

        • memory/2276-10-0x0000000075310000-0x00000000758C1000-memory.dmp

          Filesize

          5.7MB

        • memory/2276-12-0x0000000075310000-0x00000000758C1000-memory.dmp

          Filesize

          5.7MB

        • memory/3144-5-0x0000000075310000-0x00000000758C1000-memory.dmp

          Filesize

          5.7MB

        • memory/3144-7-0x0000000075310000-0x00000000758C1000-memory.dmp

          Filesize

          5.7MB

        • memory/3144-13-0x0000000075310000-0x00000000758C1000-memory.dmp

          Filesize

          5.7MB

        • memory/5436-0-0x0000000075312000-0x0000000075313000-memory.dmp

          Filesize

          4KB

        • memory/5436-1-0x0000000075310000-0x00000000758C1000-memory.dmp

          Filesize

          5.7MB

        • memory/5436-2-0x0000000075310000-0x00000000758C1000-memory.dmp

          Filesize

          5.7MB

        • memory/5436-6-0x0000000075310000-0x00000000758C1000-memory.dmp

          Filesize

          5.7MB