Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:40

General

  • Target

    2ad13a954470be70ef212b64de1d4b0bb09c2d2b5af22e6792ed55d01df5788dN.exe

  • Size

    9.6MB

  • MD5

    c0564b68734ba347816a60f257f65a00

  • SHA1

    77b8bd5f2099defce01cbe1658aedc85aa5f896e

  • SHA256

    2ad13a954470be70ef212b64de1d4b0bb09c2d2b5af22e6792ed55d01df5788d

  • SHA512

    7335c5a1abdfd4284d1aaf8ec4cdee130e221d1cb3ee3ea01cf45b0336277c6e3c0f458a3f3ae0f99a554650b33562940508573c85613a185f1ce0a77009c266

  • SSDEEP

    196608:V7qnhgJuP3LAhCiVX5WvrOA1oMuWr45hrr2S:uS+Le+eJWGhrr2S

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 14 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\2ad13a954470be70ef212b64de1d4b0bb09c2d2b5af22e6792ed55d01df5788dN.exe
    "C:\Users\Admin\AppData\Local\Temp\2ad13a954470be70ef212b64de1d4b0bb09c2d2b5af22e6792ed55d01df5788dN.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:2888
    • \??\c:\program files (x86)\common files\system\fr-fr\windowsdexploitation6.1.7600.163857.0907131255.exe
      "c:\program files (x86)\common files\system\fr-fr\windowsdexploitation6.1.7600.163857.0907131255.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:2952
    • \??\c:\program files (x86)\common files\microsoft shared\help\1046\hxdsuimicrosoft2.05.50727.4039.exe
      "c:\program files (x86)\common files\microsoft shared\help\1046\hxdsuimicrosoft2.05.50727.4039.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:2452
    • \??\c:\program files (x86)\common files\microsoft shared\ink\1.0\systemsystem.exe
      "c:\program files (x86)\common files\microsoft shared\ink\1.0\systemsystem.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:2524
    • \??\c:\program files (x86)\windows photo viewer\fr-fr\windowsdexploitation.exe
      "c:\program files (x86)\windows photo viewer\fr-fr\windowsdexploitation.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:1788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Common Files\System\fr-FR\RCX67F9.tmp

    Filesize

    9.7MB

    MD5

    7319d00dd1dd605a743a148b1695a7b9

    SHA1

    c27aeab04a02d43490fee1930890d3cd61c05fe5

    SHA256

    bb27729d2d071275163baf36f7ee2dbca55076ec9db89f1be348c1c557611cc7

    SHA512

    160b0edf205e5fdca39fe0fcf59f7d22f76b24151517f91e8905974e737658ce74b9459e886c0ee5a91ad432945f5e1f7e48d2b26e27cde62abbfd063dfca8ab

  • C:\Program Files (x86)\Common Files\microsoft shared\Help\1046\RCX7DDC.tmp

    Filesize

    9.7MB

    MD5

    9e15199925074da62f4893990efda6de

    SHA1

    82ea4a11b09939518a96b49e0e8f0abab12486b2

    SHA256

    e51c0842965eade979e1c5c8cfd8bbd108c7938be7dc99abc6c21f1a3042055e

    SHA512

    0bd4f000087eedbe8a02be37f019ac5d3ec004c766bb824f2c9dfa91b0694af32bee40dcf93ceca0e7decca24e37fd9076c4031786e44580bd5150f05a9351d8

  • C:\Program Files (x86)\Common Files\microsoft shared\ink\1.0\SystemSystem.exe

    Filesize

    9.6MB

    MD5

    c0564b68734ba347816a60f257f65a00

    SHA1

    77b8bd5f2099defce01cbe1658aedc85aa5f896e

    SHA256

    2ad13a954470be70ef212b64de1d4b0bb09c2d2b5af22e6792ed55d01df5788d

    SHA512

    7335c5a1abdfd4284d1aaf8ec4cdee130e221d1cb3ee3ea01cf45b0336277c6e3c0f458a3f3ae0f99a554650b33562940508573c85613a185f1ce0a77009c266