Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29-08-2024 12:48

General

  • Target

    545f98c621008ada5fc30f1368edc8d0N.exe

  • Size

    93KB

  • MD5

    545f98c621008ada5fc30f1368edc8d0

  • SHA1

    9b461273bb605dcf46219938275a06647ac00b29

  • SHA256

    88c4119ebffe218c584ac304adbb9da29123a2b526977b87f9e241a277fd0413

  • SHA512

    c8bf20ed5c6307cabfa312b9d674d06d711f6e1f5aa2c5ffcc632746bd331ebbc0bd8801c868bafc0d77a46aa31e69f0a662a7bd4385f475dcfadc551700789b

  • SSDEEP

    768:7Y3CznD9O/pBcxYsbae6GIXb9pDX2t98PL0OXLeuXxrjEtCdnl2pi1Rz4Rk3OsGY:PzxOx6baIa9RZj00ljEwzGi1dDqDCgS

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • 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 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\545f98c621008ada5fc30f1368edc8d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\545f98c621008ada5fc30f1368edc8d0N.exe"
    1⤵
    • Drops startup file
    • 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:2392
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\545f98c621008ada5fc30f1368edc8d0N.exe" "545f98c621008ada5fc30f1368edc8d0N.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Explower.exe

    Filesize

    93KB

    MD5

    545f98c621008ada5fc30f1368edc8d0

    SHA1

    9b461273bb605dcf46219938275a06647ac00b29

    SHA256

    88c4119ebffe218c584ac304adbb9da29123a2b526977b87f9e241a277fd0413

    SHA512

    c8bf20ed5c6307cabfa312b9d674d06d711f6e1f5aa2c5ffcc632746bd331ebbc0bd8801c868bafc0d77a46aa31e69f0a662a7bd4385f475dcfadc551700789b

  • memory/2392-0-0x0000000074721000-0x0000000074722000-memory.dmp

    Filesize

    4KB

  • memory/2392-1-0x0000000074720000-0x0000000074CCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2392-2-0x0000000074720000-0x0000000074CCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2392-30-0x0000000074720000-0x0000000074CCB000-memory.dmp

    Filesize

    5.7MB