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Analysis

  • max time kernel
    35s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2023, 20:19

General

  • Target

    12160ee56280f1exe_JC.exe

  • Size

    67KB

  • MD5

    12160ee56280f1590a0ed0803754c423

  • SHA1

    a452c936081ff6ac79d012e2efa9709a09967ebd

  • SHA256

    c403e4a8f6bf3014a916e38e81ee2fe1d2a59b7caf561bc45b0c9380c121ae74

  • SHA512

    3be9ddc15de8b5fd554086d2e77a097716ce9fafbc218ddd5402cc90b65c7b750bd45cf734bb0ad87ab5c7c135925a94db161bd1f5dcc175c39ee24349f32a85

  • SSDEEP

    1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ36n9QN+:ZVxkGOtEvwDpjcaAV

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 9 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12160ee56280f1exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\12160ee56280f1exe_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    67KB

    MD5

    190f6de91f6ffb0a30a16306c7bddaba

    SHA1

    02b6535ae782b21a79f085204ed60b2db2748f9f

    SHA256

    1fd438f4fcf8951ba38693e506431e8ed04ebe139177067cf63c8348ba9d88f8

    SHA512

    fe808fb33e8d0bb34429e9aa4f6fd7ab6179f8fe1294ba445863ffac0c4bd5ef0c831b8cc8a1d397eff2630f9afa07e427e8992048c1d9740d29038fdde986d1

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    67KB

    MD5

    190f6de91f6ffb0a30a16306c7bddaba

    SHA1

    02b6535ae782b21a79f085204ed60b2db2748f9f

    SHA256

    1fd438f4fcf8951ba38693e506431e8ed04ebe139177067cf63c8348ba9d88f8

    SHA512

    fe808fb33e8d0bb34429e9aa4f6fd7ab6179f8fe1294ba445863ffac0c4bd5ef0c831b8cc8a1d397eff2630f9afa07e427e8992048c1d9740d29038fdde986d1

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    67KB

    MD5

    190f6de91f6ffb0a30a16306c7bddaba

    SHA1

    02b6535ae782b21a79f085204ed60b2db2748f9f

    SHA256

    1fd438f4fcf8951ba38693e506431e8ed04ebe139177067cf63c8348ba9d88f8

    SHA512

    fe808fb33e8d0bb34429e9aa4f6fd7ab6179f8fe1294ba445863ffac0c4bd5ef0c831b8cc8a1d397eff2630f9afa07e427e8992048c1d9740d29038fdde986d1

  • C:\Users\Admin\AppData\Local\Temp\misids.exe

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/2972-152-0x0000000002100000-0x0000000002106000-memory.dmp

    Filesize

    24KB

  • memory/2972-153-0x00000000004E0000-0x00000000004E6000-memory.dmp

    Filesize

    24KB

  • memory/4912-133-0x00000000004E0000-0x00000000004E3000-memory.dmp

    Filesize

    12KB

  • memory/4912-134-0x0000000000660000-0x0000000000666000-memory.dmp

    Filesize

    24KB

  • memory/4912-135-0x0000000000660000-0x0000000000666000-memory.dmp

    Filesize

    24KB

  • memory/4912-136-0x0000000000810000-0x0000000000816000-memory.dmp

    Filesize

    24KB

  • memory/4912-150-0x00000000004E0000-0x00000000004E3000-memory.dmp

    Filesize

    12KB