Overview

overview

10

Static

static

10

Kaspersky.exe

windows7-x64

10

Kaspersky.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    79s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 13:57

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General

  • Target

    Kaspersky.exe

  • Size

    93KB

  • MD5

    327274bc008bf3d8e260af2a4b70d059

  • SHA1

    d4058bac2970b6d2da5b77c3fb5dffeec236262c

  • SHA256

    a13ed5c6556e32a91cb9379fac3ccf5db98c42b157dfb89288f5a75ca326bc75

  • SHA512

    bae8fc052a696de14760336a896290f304182024cfdd5176f112d93f0d7e14b6a632b0e7e01f3744df1dc5f7b9e003d61088a900a7ed7b2ad2797250d725757b

  • SSDEEP

    1536:7V4FQWqkqqoLc2m+isjEwzGi1dDsDMgS:7V4mkqqoA2xiti1dal

Score
8/10
defense_evasiondiscoverypersistenceprivilege_escalation

Malware Config

Signatures

  • Disables Task Manager via registry modification
    defense_evasion
  • Modifies Windows Firewall 2 TTPs 4 IoCs
    defense_evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 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 12 IoCs

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

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Kaspersky.exe
    "C:\Users\Admin\AppData\Local\Temp\Kaspersky.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Users\Admin\server.exe
      "C:\Users\Admin\server.exe"
      2⤵
      • Executes dropped EXE
      • 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:1992
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2772
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall delete allowedprogram "C:\Users\Admin\server.exe"
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4568
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4512
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall delete allowedprogram "C:\Users\Admin\server.exe"
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4372
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ping 0 -n 2 & del "C:\Users\Admin\server.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:560
        • C:\Windows\SysWOW64\PING.EXE
          ping 0 -n 2
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    5B

    MD5

    112317d572ce0538d2d1b20d7f32170e

    SHA1

    c7f3714c4806b907bcff7f79aa1d1c9373b77d1e

    SHA256

    fd9e9a8be71786826787d6eb9aa28371d09b0515ddf0c19b082fe7bac57a88a9

    SHA512

    265dbebc83c74dc97770e650580b0321144990d133403bab2bc1de4618cde63dfd4fedfa56b5e4e259b510585db0f7a59042c356356c56bea3ac861d4be5337f

    Download Submit

  • C:\Users\Admin\server.exe
    Filesize

    93KB

    MD5

    327274bc008bf3d8e260af2a4b70d059

    SHA1

    d4058bac2970b6d2da5b77c3fb5dffeec236262c

    SHA256

    a13ed5c6556e32a91cb9379fac3ccf5db98c42b157dfb89288f5a75ca326bc75

    SHA512

    bae8fc052a696de14760336a896290f304182024cfdd5176f112d93f0d7e14b6a632b0e7e01f3744df1dc5f7b9e003d61088a900a7ed7b2ad2797250d725757b

    Download Submit

  • memory/1992-24-0x00000000747C0000-0x0000000074D71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1992-23-0x00000000747C0000-0x0000000074D71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1992-29-0x00000000747C0000-0x0000000074D71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1992-32-0x00000000747C0000-0x0000000074D71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2764-0-0x00000000747C2000-0x00000000747C3000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2764-1-0x00000000747C0000-0x0000000074D71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2764-2-0x00000000747C0000-0x0000000074D71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2764-22-0x00000000747C0000-0x0000000074D71000-memory.dmp

    Filesize

    5.7MB

    Download