Analysis

  • max time kernel
    220s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 15:20

General

  • Target

    af03c3debd39ad7009d9c1f3f7c804479a5b3f45db7834da301185be946c36c9.exe

  • Size

    636KB

  • MD5

    ecb0c16d3841ac90be6c7088a4318796

  • SHA1

    628afc91a2b250a8ec003c29e72522ceb2271172

  • SHA256

    af03c3debd39ad7009d9c1f3f7c804479a5b3f45db7834da301185be946c36c9

  • SHA512

    58cb7005206dcad9afab7a0a0c5065cbff13ffe8d227c13ab0e3d485aa7366453339196419a546680dbb365b76636c0f1c1fd0002600e306d12cc57312d20696

  • SSDEEP

    12288:woZB7TepbosaV5jTuQzA6VPSrAtQwbafJOMIXlpZVv7GCckZWu+KfsX36j96g:woZo7i5uQz9VPEfwbuJOMI19vqChZW3e

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af03c3debd39ad7009d9c1f3f7c804479a5b3f45db7834da301185be946c36c9.exe
    "C:\Users\Admin\AppData\Local\Temp\af03c3debd39ad7009d9c1f3f7c804479a5b3f45db7834da301185be946c36c9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:428
    • C:\Users\Admin\AppData\Local\Temp\vbc.exe
      C:\Users\Admin\AppData\Local\Temp\vbc.exe
      2⤵
      • Executes dropped EXE
      PID:1160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    1.1MB

    MD5

    34aa912defa18c2c129f1e09d75c1d7e

    SHA1

    9c3046324657505a30ecd9b1fdb46c05bde7d470

    SHA256

    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

    SHA512

    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

  • \Users\Admin\AppData\Local\Temp\vbc.exe

    Filesize

    1.1MB

    MD5

    34aa912defa18c2c129f1e09d75c1d7e

    SHA1

    9c3046324657505a30ecd9b1fdb46c05bde7d470

    SHA256

    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

    SHA512

    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

  • memory/428-55-0x0000000074520000-0x0000000074ACB000-memory.dmp

    Filesize

    5.7MB

  • memory/428-54-0x0000000074E61000-0x0000000074E63000-memory.dmp

    Filesize

    8KB

  • memory/428-67-0x0000000074520000-0x0000000074ACB000-memory.dmp

    Filesize

    5.7MB

  • memory/1160-66-0x0000000000260000-0x00000000002A7000-memory.dmp

    Filesize

    284KB

  • memory/1160-73-0x00000000006F0000-0x0000000000737000-memory.dmp

    Filesize

    284KB

  • memory/1160-62-0x00000000004013A8-mapping.dmp

  • memory/1160-60-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1160-64-0x00000000001C0000-0x0000000000207000-memory.dmp

    Filesize

    284KB

  • memory/1160-65-0x0000000000210000-0x0000000000257000-memory.dmp

    Filesize

    284KB

  • memory/1160-58-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1160-57-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1160-68-0x00000000002B0000-0x00000000002F7000-memory.dmp

    Filesize

    284KB

  • memory/1160-69-0x0000000000470000-0x00000000004B7000-memory.dmp

    Filesize

    284KB

  • memory/1160-70-0x00000000004C0000-0x0000000000507000-memory.dmp

    Filesize

    284KB

  • memory/1160-61-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1160-75-0x0000000000790000-0x00000000007D7000-memory.dmp

    Filesize

    284KB

  • memory/1160-77-0x0000000000830000-0x0000000000877000-memory.dmp

    Filesize

    284KB

  • memory/1160-79-0x00000000008D0000-0x0000000000917000-memory.dmp

    Filesize

    284KB

  • memory/1160-78-0x0000000000880000-0x00000000008C7000-memory.dmp

    Filesize

    284KB

  • memory/1160-81-0x0000000000970000-0x00000000009B7000-memory.dmp

    Filesize

    284KB

  • memory/1160-80-0x0000000000920000-0x0000000000967000-memory.dmp

    Filesize

    284KB

  • memory/1160-76-0x00000000007E0000-0x0000000000827000-memory.dmp

    Filesize

    284KB

  • memory/1160-74-0x0000000000740000-0x0000000000787000-memory.dmp

    Filesize

    284KB

  • memory/1160-72-0x0000000000560000-0x00000000005A7000-memory.dmp

    Filesize

    284KB

  • memory/1160-71-0x0000000000510000-0x0000000000557000-memory.dmp

    Filesize

    284KB