Analysis

  • max time kernel
    96s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2022 05:06

General

  • Target

    b0068bf51bb729cd5b6bf71ea3a46ab8725179f5b413b359bad3343223f392d6.exe

  • Size

    564KB

  • MD5

    14792c79ab05105d2cfcaf91c7676306

  • SHA1

    564bc494a9d770b5858ef60570b6d6eda5f4e481

  • SHA256

    b0068bf51bb729cd5b6bf71ea3a46ab8725179f5b413b359bad3343223f392d6

  • SHA512

    6dc676ee47c8f8384c5883484fa6561d20edd2c03565256bae7eef7d8e2362053d25d5269cd508d65748a1e7b559e12313c4c99d2aef843d1d5cef13ab289847

  • SSDEEP

    12288:cNEC2EhjTO5ApVsx4c7siJMKbSTu5eG3uAscMJUL:cNECjTLp8ZfUGNspUL

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0068bf51bb729cd5b6bf71ea3a46ab8725179f5b413b359bad3343223f392d6.exe
    "C:\Users\Admin\AppData\Local\Temp\b0068bf51bb729cd5b6bf71ea3a46ab8725179f5b413b359bad3343223f392d6.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\n7957\s7957.exe
      "C:\Users\Admin\AppData\Local\Temp\n7957\s7957.exe" ins.exe /e 12909195 /h f13385.api.socdn.com /u c2b30e9f-da98-11e3-8a58-80c16e6f498c /v "C:\Users\Admin\AppData\Local\Temp\b0068bf51bb729cd5b6bf71ea3a46ab8725179f5b413b359bad3343223f392d6.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1556

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n7957\s7957.exe

    Filesize

    411KB

    MD5

    13b0085a03720e67fb8c73db3f14609e

    SHA1

    ddf811f21e6c066b644d03e6751e16efb0fbecce

    SHA256

    f9449897f9ca99b99837ad322c8b6737e7a47e3827b6a4c073c6ca8911d8c340

    SHA512

    39b95dce14b3eea6f191d4dbaaff87ebbc8f3b6982e7b4ee5ebeed83d3b7397441665f25dec5eb9f8a1f3b12f4ddcd604d5852b781f592488263161c0d620e82

  • C:\Users\Admin\AppData\Local\Temp\n7957\s7957.exe

    Filesize

    411KB

    MD5

    13b0085a03720e67fb8c73db3f14609e

    SHA1

    ddf811f21e6c066b644d03e6751e16efb0fbecce

    SHA256

    f9449897f9ca99b99837ad322c8b6737e7a47e3827b6a4c073c6ca8911d8c340

    SHA512

    39b95dce14b3eea6f191d4dbaaff87ebbc8f3b6982e7b4ee5ebeed83d3b7397441665f25dec5eb9f8a1f3b12f4ddcd604d5852b781f592488263161c0d620e82

  • \Users\Admin\AppData\Local\Temp\n7957\s7957.exe

    Filesize

    411KB

    MD5

    13b0085a03720e67fb8c73db3f14609e

    SHA1

    ddf811f21e6c066b644d03e6751e16efb0fbecce

    SHA256

    f9449897f9ca99b99837ad322c8b6737e7a47e3827b6a4c073c6ca8911d8c340

    SHA512

    39b95dce14b3eea6f191d4dbaaff87ebbc8f3b6982e7b4ee5ebeed83d3b7397441665f25dec5eb9f8a1f3b12f4ddcd604d5852b781f592488263161c0d620e82

  • \Users\Admin\AppData\Local\Temp\n7957\s7957.exe

    Filesize

    411KB

    MD5

    13b0085a03720e67fb8c73db3f14609e

    SHA1

    ddf811f21e6c066b644d03e6751e16efb0fbecce

    SHA256

    f9449897f9ca99b99837ad322c8b6737e7a47e3827b6a4c073c6ca8911d8c340

    SHA512

    39b95dce14b3eea6f191d4dbaaff87ebbc8f3b6982e7b4ee5ebeed83d3b7397441665f25dec5eb9f8a1f3b12f4ddcd604d5852b781f592488263161c0d620e82

  • \Users\Admin\AppData\Local\Temp\n7957\s7957.exe

    Filesize

    411KB

    MD5

    13b0085a03720e67fb8c73db3f14609e

    SHA1

    ddf811f21e6c066b644d03e6751e16efb0fbecce

    SHA256

    f9449897f9ca99b99837ad322c8b6737e7a47e3827b6a4c073c6ca8911d8c340

    SHA512

    39b95dce14b3eea6f191d4dbaaff87ebbc8f3b6982e7b4ee5ebeed83d3b7397441665f25dec5eb9f8a1f3b12f4ddcd604d5852b781f592488263161c0d620e82

  • \Users\Admin\AppData\Local\Temp\n7957\s7957.exe

    Filesize

    411KB

    MD5

    13b0085a03720e67fb8c73db3f14609e

    SHA1

    ddf811f21e6c066b644d03e6751e16efb0fbecce

    SHA256

    f9449897f9ca99b99837ad322c8b6737e7a47e3827b6a4c073c6ca8911d8c340

    SHA512

    39b95dce14b3eea6f191d4dbaaff87ebbc8f3b6982e7b4ee5ebeed83d3b7397441665f25dec5eb9f8a1f3b12f4ddcd604d5852b781f592488263161c0d620e82

  • memory/1556-59-0x0000000000000000-mapping.dmp

  • memory/1556-62-0x000007FEF3450000-0x000007FEF3E73000-memory.dmp

    Filesize

    10.1MB

  • memory/1556-63-0x000007FEF23B0000-0x000007FEF3446000-memory.dmp

    Filesize

    16.6MB

  • memory/1556-64-0x0000000001E96000-0x0000000001EB5000-memory.dmp

    Filesize

    124KB

  • memory/1556-65-0x0000000001E96000-0x0000000001EB5000-memory.dmp

    Filesize

    124KB

  • memory/1556-66-0x000007FEEDC40000-0x000007FEEEACF000-memory.dmp

    Filesize

    14.6MB

  • memory/1556-67-0x000007FEF1A10000-0x000007FEF1CFA000-memory.dmp

    Filesize

    2.9MB

  • memory/1556-68-0x0000000001E96000-0x0000000001EB5000-memory.dmp

    Filesize

    124KB

  • memory/2016-54-0x00000000760C1000-0x00000000760C3000-memory.dmp

    Filesize

    8KB