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Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 14:40

General

  • Target

    32ee8d87c7983c2c8dde9d73b4dc8c8bdd0636fdf8e7d9432994bb7479ab20f2.exe

  • Size

    31KB

  • MD5

    1d1f570f8864f03e9b204123262fc88f

  • SHA1

    0474413b0c075c6c36c5def91234d13b8c4167d2

  • SHA256

    32ee8d87c7983c2c8dde9d73b4dc8c8bdd0636fdf8e7d9432994bb7479ab20f2

  • SHA512

    dfa3e266822115fc324f2e0750199f8516cf9d8a43a45c2f582ca54ad0dd3c21f58cb8b3516aee189703d506854eb9b521c1371eaf32f60d91cbcc7a90078b86

  • SSDEEP

    768:oIqeh0FpzQkr4CdjQ1N3LhGjD2/HH0Fiex:oz3FpzR6rbhGaH+F

Score
10/10

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 2 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Modifies data under HKEY_USERS 24 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32ee8d87c7983c2c8dde9d73b4dc8c8bdd0636fdf8e7d9432994bb7479ab20f2.exe
    "C:\Users\Admin\AppData\Local\Temp\32ee8d87c7983c2c8dde9d73b4dc8c8bdd0636fdf8e7d9432994bb7479ab20f2.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Program Files (x86)\vvpvs.exe
      "C:\Program Files (x86)\vvpvs.exe"
      2⤵
      • Modifies system executable filetype association
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Sets DLL path for service in the registry
      • Sets service image path in registry
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Modifies registry class
      PID:1232
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\32EE8D~1.EXE > nul
      2⤵
      • Deletes itself
      PID:1492
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost -k Avt-Net
    1⤵
    • Modifies system executable filetype association
    • Loads dropped DLL
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\vvpvs.exe

    Filesize

    31KB

    MD5

    1d1f570f8864f03e9b204123262fc88f

    SHA1

    0474413b0c075c6c36c5def91234d13b8c4167d2

    SHA256

    32ee8d87c7983c2c8dde9d73b4dc8c8bdd0636fdf8e7d9432994bb7479ab20f2

    SHA512

    dfa3e266822115fc324f2e0750199f8516cf9d8a43a45c2f582ca54ad0dd3c21f58cb8b3516aee189703d506854eb9b521c1371eaf32f60d91cbcc7a90078b86

  • C:\Program Files (x86)\vvpvs.exe

    Filesize

    31KB

    MD5

    1d1f570f8864f03e9b204123262fc88f

    SHA1

    0474413b0c075c6c36c5def91234d13b8c4167d2

    SHA256

    32ee8d87c7983c2c8dde9d73b4dc8c8bdd0636fdf8e7d9432994bb7479ab20f2

    SHA512

    dfa3e266822115fc324f2e0750199f8516cf9d8a43a45c2f582ca54ad0dd3c21f58cb8b3516aee189703d506854eb9b521c1371eaf32f60d91cbcc7a90078b86

  • \??\c:\windows\SysWOW64\svcnet32.dll

    Filesize

    14KB

    MD5

    7b56a5a2da99cda4c457913c0aa91fd2

    SHA1

    fa2b7ef4e22274d122b7127bd3bf15b401455372

    SHA256

    204c473348b18c83e86d2ad78675087242d852e7d3b6e9212fb289cb5b2c3eea

    SHA512

    2885fbd377cc8e278130b79498dbfa4fa6040a4f6b6c59f0b07362b31742e3a2ce06ccca8ba05b93f38b02df6ab8ea9d7014ca3275de1311ad610adec4b75d07

  • \Program Files (x86)\vvpvs.exe

    Filesize

    31KB

    MD5

    1d1f570f8864f03e9b204123262fc88f

    SHA1

    0474413b0c075c6c36c5def91234d13b8c4167d2

    SHA256

    32ee8d87c7983c2c8dde9d73b4dc8c8bdd0636fdf8e7d9432994bb7479ab20f2

    SHA512

    dfa3e266822115fc324f2e0750199f8516cf9d8a43a45c2f582ca54ad0dd3c21f58cb8b3516aee189703d506854eb9b521c1371eaf32f60d91cbcc7a90078b86

  • \Program Files (x86)\vvpvs.exe

    Filesize

    31KB

    MD5

    1d1f570f8864f03e9b204123262fc88f

    SHA1

    0474413b0c075c6c36c5def91234d13b8c4167d2

    SHA256

    32ee8d87c7983c2c8dde9d73b4dc8c8bdd0636fdf8e7d9432994bb7479ab20f2

    SHA512

    dfa3e266822115fc324f2e0750199f8516cf9d8a43a45c2f582ca54ad0dd3c21f58cb8b3516aee189703d506854eb9b521c1371eaf32f60d91cbcc7a90078b86

  • \Windows\SysWOW64\svcnet32.dll

    Filesize

    14KB

    MD5

    7b56a5a2da99cda4c457913c0aa91fd2

    SHA1

    fa2b7ef4e22274d122b7127bd3bf15b401455372

    SHA256

    204c473348b18c83e86d2ad78675087242d852e7d3b6e9212fb289cb5b2c3eea

    SHA512

    2885fbd377cc8e278130b79498dbfa4fa6040a4f6b6c59f0b07362b31742e3a2ce06ccca8ba05b93f38b02df6ab8ea9d7014ca3275de1311ad610adec4b75d07

  • memory/852-54-0x0000000074E41000-0x0000000074E43000-memory.dmp

    Filesize

    8KB

  • memory/852-61-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/852-62-0x0000000000230000-0x000000000024E000-memory.dmp

    Filesize

    120KB