Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2023 17:41

General

  • Target

    d59a416b3abb24exeexeexeex.exe

  • Size

    56KB

  • MD5

    d59a416b3abb246417a16cf961cc08d3

  • SHA1

    bf4c9993aae4f128a9ed6dce5edcc53ba976302b

  • SHA256

    5c8bb0ca752d195e91c14eb38523f64c6f9954beeb38a40aec9e8894e96b076c

  • SHA512

    6801e2a689e796bebd1ccb0f6ed7c5a3ca6be4bd27a7ad665d01fd8c3abd160bcbfc50ef0086b49b38ef715e5e75bccb3dcc73b77e7430140a8b53658d68b726

  • SSDEEP

    768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8lB4dCOBy/cMFqeo9e1jR4llW:ZzFbxmLPWQMOtEvwDpj38lD/cMAPm8lW

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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d59a416b3abb24exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\d59a416b3abb24exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5088
    • 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:4780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    56KB

    MD5

    5a8ece33f4923358bf3fb1db75b9e389

    SHA1

    f1c9af2decd9e2141d0f779ecc513d0174085768

    SHA256

    59bfdf584c701e81da0435e063b6a580c918e0fb3cb33d4cd0d73c33fb930621

    SHA512

    41ba8378e445e35c1d58f9ab20d6a242d6023804967bc63623f50c29038f9c196d6b1d16236fd3c610551c18d9fb2095e136f4a4804a36f4eb9d5372fe43ebfe

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

    Filesize

    56KB

    MD5

    5a8ece33f4923358bf3fb1db75b9e389

    SHA1

    f1c9af2decd9e2141d0f779ecc513d0174085768

    SHA256

    59bfdf584c701e81da0435e063b6a580c918e0fb3cb33d4cd0d73c33fb930621

    SHA512

    41ba8378e445e35c1d58f9ab20d6a242d6023804967bc63623f50c29038f9c196d6b1d16236fd3c610551c18d9fb2095e136f4a4804a36f4eb9d5372fe43ebfe

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

    Filesize

    56KB

    MD5

    5a8ece33f4923358bf3fb1db75b9e389

    SHA1

    f1c9af2decd9e2141d0f779ecc513d0174085768

    SHA256

    59bfdf584c701e81da0435e063b6a580c918e0fb3cb33d4cd0d73c33fb930621

    SHA512

    41ba8378e445e35c1d58f9ab20d6a242d6023804967bc63623f50c29038f9c196d6b1d16236fd3c610551c18d9fb2095e136f4a4804a36f4eb9d5372fe43ebfe

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/4780-150-0x0000000000670000-0x0000000000676000-memory.dmp

    Filesize

    24KB

  • memory/5088-133-0x0000000000690000-0x0000000000696000-memory.dmp

    Filesize

    24KB

  • memory/5088-134-0x0000000000700000-0x0000000000706000-memory.dmp

    Filesize

    24KB

  • memory/5088-141-0x00000000004D0000-0x00000000004D3000-memory.dmp

    Filesize

    12KB