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Analysis

  • max time kernel
    33s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    30/06/2023, 12:00

General

  • Target

    bluesubstantialie64/bluesubstantialie64.exe

  • Size

    13.2MB

  • MD5

    2bd2470d90bd8de8e260ff88a3fb181b

  • SHA1

    9fa0ac71fc0a7d36ad1c2b402f434f96f0453690

  • SHA256

    65918b1b4aaa0f8311e8ce96fffa7f7993537bf6132ef197ec3bb4717901198a

  • SHA512

    eeea312300337fb56c75bc3888c1233820e8c7a504f76384e833430feb355ab28fc437978c8a20561da4ffbae24c1596d24e137e49ec323045cc188607454b0b

  • SSDEEP

    393216:Rxry/zJfUYeJIEfvx4qqWwoD/E+Bp0tQ:Rxur14JIEBJq/wh7b

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bluesubstantialie64\bluesubstantialie64.exe
    "C:\Users\Admin\AppData\Local\Temp\bluesubstantialie64\bluesubstantialie64.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bluesubstantial.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bluesubstantial.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 1140
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bluesubstantial.exe

    Filesize

    6.0MB

    MD5

    a97d2a887eb6d38fce468d7f2cffbfdd

    SHA1

    85dde9df56fef010287124882f6f36d5a6d74bfc

    SHA256

    0995e5bcab63116a29fdd780273af52de99af8539d859ace9cb301f6deff5d59

    SHA512

    32867c0137fa4fb55f8d6b1102375fb2aef45d7b015a571e3e2baeebdfcc4dd5bbc9908fef175b4d6b8ee548887c9920b3dd22372550a8fcd6848b6995c46b81

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bluesubstantial.exe

    Filesize

    6.0MB

    MD5

    a97d2a887eb6d38fce468d7f2cffbfdd

    SHA1

    85dde9df56fef010287124882f6f36d5a6d74bfc

    SHA256

    0995e5bcab63116a29fdd780273af52de99af8539d859ace9cb301f6deff5d59

    SHA512

    32867c0137fa4fb55f8d6b1102375fb2aef45d7b015a571e3e2baeebdfcc4dd5bbc9908fef175b4d6b8ee548887c9920b3dd22372550a8fcd6848b6995c46b81

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\bluesubstantial.exe

    Filesize

    6.0MB

    MD5

    a97d2a887eb6d38fce468d7f2cffbfdd

    SHA1

    85dde9df56fef010287124882f6f36d5a6d74bfc

    SHA256

    0995e5bcab63116a29fdd780273af52de99af8539d859ace9cb301f6deff5d59

    SHA512

    32867c0137fa4fb55f8d6b1102375fb2aef45d7b015a571e3e2baeebdfcc4dd5bbc9908fef175b4d6b8ee548887c9920b3dd22372550a8fcd6848b6995c46b81

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\bluesubstantial.exe

    Filesize

    6.0MB

    MD5

    a97d2a887eb6d38fce468d7f2cffbfdd

    SHA1

    85dde9df56fef010287124882f6f36d5a6d74bfc

    SHA256

    0995e5bcab63116a29fdd780273af52de99af8539d859ace9cb301f6deff5d59

    SHA512

    32867c0137fa4fb55f8d6b1102375fb2aef45d7b015a571e3e2baeebdfcc4dd5bbc9908fef175b4d6b8ee548887c9920b3dd22372550a8fcd6848b6995c46b81

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\bluesubstantial.exe

    Filesize

    6.0MB

    MD5

    a97d2a887eb6d38fce468d7f2cffbfdd

    SHA1

    85dde9df56fef010287124882f6f36d5a6d74bfc

    SHA256

    0995e5bcab63116a29fdd780273af52de99af8539d859ace9cb301f6deff5d59

    SHA512

    32867c0137fa4fb55f8d6b1102375fb2aef45d7b015a571e3e2baeebdfcc4dd5bbc9908fef175b4d6b8ee548887c9920b3dd22372550a8fcd6848b6995c46b81

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\bluesubstantial.exe

    Filesize

    6.0MB

    MD5

    a97d2a887eb6d38fce468d7f2cffbfdd

    SHA1

    85dde9df56fef010287124882f6f36d5a6d74bfc

    SHA256

    0995e5bcab63116a29fdd780273af52de99af8539d859ace9cb301f6deff5d59

    SHA512

    32867c0137fa4fb55f8d6b1102375fb2aef45d7b015a571e3e2baeebdfcc4dd5bbc9908fef175b4d6b8ee548887c9920b3dd22372550a8fcd6848b6995c46b81

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\bluesubstantial.exe

    Filesize

    6.0MB

    MD5

    a97d2a887eb6d38fce468d7f2cffbfdd

    SHA1

    85dde9df56fef010287124882f6f36d5a6d74bfc

    SHA256

    0995e5bcab63116a29fdd780273af52de99af8539d859ace9cb301f6deff5d59

    SHA512

    32867c0137fa4fb55f8d6b1102375fb2aef45d7b015a571e3e2baeebdfcc4dd5bbc9908fef175b4d6b8ee548887c9920b3dd22372550a8fcd6848b6995c46b81

  • memory/1252-62-0x0000000000BA0000-0x00000000011AC000-memory.dmp

    Filesize

    6.0MB

  • memory/1252-63-0x0000000000340000-0x0000000000380000-memory.dmp

    Filesize

    256KB

  • memory/1252-64-0x0000000000340000-0x0000000000380000-memory.dmp

    Filesize

    256KB