Analysis

  • max time kernel
    28s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24/05/2023, 01:19

General

  • Target

    aab88b30ccf68af416a2846ada00fd5c4ca17976b334e08686490634e03869de.exe

  • Size

    8.3MB

  • MD5

    71e83ee2d42e1d3a0714c7791675fd83

  • SHA1

    7dccf3322913ee83070bfaa461a05b54486d8d52

  • SHA256

    aab88b30ccf68af416a2846ada00fd5c4ca17976b334e08686490634e03869de

  • SHA512

    ecfd5e04c6b930534d1c9736cce9abd487c01a9f6219961bcfe7b9ff360dff89886849b875ae290adbb72d53b604f35564259b911aa1148ecf54289b84813f7d

  • SSDEEP

    196608:jWqVkkK1ilhlXpUZhemwD65z08tBUsVDS3yAeaBX:ZVkd8lXpkl35I8tB9q

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aab88b30ccf68af416a2846ada00fd5c4ca17976b334e08686490634e03869de.exe
    "C:\Users\Admin\AppData\Local\Temp\aab88b30ccf68af416a2846ada00fd5c4ca17976b334e08686490634e03869de.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1356 -s 212
      2⤵
      • Program crash
      PID:580

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • \Windows\System32\d3dcompiler_43.dll

          Filesize

          2.4MB

          MD5

          ada0c39d4eacdc81fd84163a95d62079

          SHA1

          207321f1b449985b2d06ed50b989fa6259e4eb8e

          SHA256

          44c3a7e330b54a35a9efa015831392593aa02e7da1460be429d17c3644850e8a

          SHA512

          1afc63db5d2030b76abc19094fc9fef28cc6250bd265294647e65db81f13749c867722924460f7a6021c739f4057f95501f0322cdec28a2101bf94164557a1a5

        • \Windows\System32\d3dx11_43.dll

          Filesize

          270KB

          MD5

          9d6429f410597750b2dc2579b2347303

          SHA1

          e35acb15ea52f6cd0587b4ca8da0486b859fd048

          SHA256

          981e42629df751217406e7150477cddc853b79abd6a8568a1566298ed8f7bd59

          SHA512

          46cbfb1e22c3f469bdc80515560448f6f83607fd6974bb68b9c7f86ca10c69878f1312b32c81c0f57b931c43bad80bd46bdf26ab4ffb999abb0b73de27ad7c56

        • memory/1356-54-0x00000000770A0000-0x00000000770A2000-memory.dmp

          Filesize

          8KB

        • memory/1356-55-0x00000000770A0000-0x00000000770A2000-memory.dmp

          Filesize

          8KB

        • memory/1356-56-0x00000000770A0000-0x00000000770A2000-memory.dmp

          Filesize

          8KB

        • memory/1356-57-0x00000000770B0000-0x00000000770B2000-memory.dmp

          Filesize

          8KB

        • memory/1356-58-0x00000000770B0000-0x00000000770B2000-memory.dmp

          Filesize

          8KB

        • memory/1356-59-0x00000000770B0000-0x00000000770B2000-memory.dmp

          Filesize

          8KB

        • memory/1356-60-0x0000000140000000-0x0000000141437000-memory.dmp

          Filesize

          20.2MB

        • memory/1356-68-0x0000000180000000-0x000000018014B000-memory.dmp

          Filesize

          1.3MB

        • memory/1356-69-0x0000000180000000-0x000000018014B000-memory.dmp

          Filesize

          1.3MB