Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 19:28

General

  • Target

    35353effc63e85ea0557f1d53ddd4e20N.exe

  • Size

    9.7MB

  • MD5

    35353effc63e85ea0557f1d53ddd4e20

  • SHA1

    d6fbfbe155f0385a3b19e3b5a961638112543220

  • SHA256

    bb1a64c33268bab904cea9956cfa4cc8f1cc32e1600f2056961737aaa66c2d45

  • SHA512

    7898e7648307405b29794321a444f6ccf5d746155735984d6581feef6f0440ff4d763a2fc76f725b6398a1eb3d7bbb88127bef9851862dae0cba16372fb6fa98

  • SSDEEP

    196608:NuqnhgJuP3LAhCiVX5WvSEA1oMuWr45hrr2k:pS+LeVeJWGhrr2k

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 16 IoCs
  • Adds Run key to start application 2 TTPs 9 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 16 IoCs
  • 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.

  • Checks processor information in registry 2 TTPs 15 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35353effc63e85ea0557f1d53ddd4e20N.exe
    "C:\Users\Admin\AppData\Local\Temp\35353effc63e85ea0557f1d53ddd4e20N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2200
    • \??\c:\program files (x86)\common files\microsoft shared\msinfo\it-it\microsoftsistema6.1.7600.163857.0907131255.exe
      "c:\program files (x86)\common files\microsoft shared\msinfo\it-it\microsoftsistema6.1.7600.163857.0907131255.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2548
    • \??\c:\program files (x86)\windows nt\accessories\wordpadfiltersystem.exe
      "c:\program files (x86)\windows nt\accessories\wordpadfiltersystem.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2832
    • \??\c:\program files (x86)\google\update\updategoogle1.3.36.151.exe
      "c:\program files (x86)\google\update\updategoogle1.3.36.151.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2120
    • \??\c:\program files (x86)\common files\system\es-es\microsoftsistema6.1.7600.16385.exe
      "c:\program files (x86)\common files\system\es-es\microsoftsistema6.1.7600.16385.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Common Files\System\es-ES\MicrosoftSistema6.1.7600.16385.exe

    Filesize

    9.7MB

    MD5

    26652e5213c4edba59c3dc6b22c55616

    SHA1

    06d33a43ad52cd52e470af40cde4b26b245610f3

    SHA256

    6a6f76bdf2a36f1a22499168c47550aae8b4b03f2161f0ae3370e7f9d95a1342

    SHA512

    c39a1c395697e6b66bb79b905d8a950249e25b870cd17dd7d2e3443a34b72aabef19c0966c0caef29a1c8931895b17aad45deb63a18ea94a391b4b23bb20924d

  • C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\it-IT\MicrosoftSistema6.1.7600.163857.0907131255.exe

    Filesize

    9.7MB

    MD5

    35353effc63e85ea0557f1d53ddd4e20

    SHA1

    d6fbfbe155f0385a3b19e3b5a961638112543220

    SHA256

    bb1a64c33268bab904cea9956cfa4cc8f1cc32e1600f2056961737aaa66c2d45

    SHA512

    7898e7648307405b29794321a444f6ccf5d746155735984d6581feef6f0440ff4d763a2fc76f725b6398a1eb3d7bbb88127bef9851862dae0cba16372fb6fa98

  • C:\Program Files (x86)\Google\Update\UpdateGoogle1.3.36.151.exe

    Filesize

    9.6MB

    MD5

    602a2e58c7a69c5bd2c76bfe164ee282

    SHA1

    c43310242f3c3f116d545f70b91b4659fdc7211e

    SHA256

    c9aef5f6febeadeeb0aa5e3c4c6e877f492c255e86d64708188a40493ccb6c0c

    SHA512

    ca53f47ac83c5ddd71b0dda0a520f247ae556f1ace3461080e55ff67d0605f012e0014362872a96aabe6926833fab24aa52c535da7ec26912a44b1cfb32ad9e3