Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    26/08/2023, 20:06

General

  • Target

    b216f0c366dccd59b6caaaf5f7a49da6e508842a2ba13244a63ad4b51de28b06.exe

  • Size

    25KB

  • MD5

    9f0594fc6bad6c27e22f2a7b695efdd4

  • SHA1

    4274722fd3c125f01b6e29398eb018aecf202314

  • SHA256

    b216f0c366dccd59b6caaaf5f7a49da6e508842a2ba13244a63ad4b51de28b06

  • SHA512

    abdf52f45f213f9e303aa227d943c388c5388c8c3b955379d9bdae09afd51175e1f28f9bb85c1e467dc14cf6c3962e33270eb10577dc7bb338869e96d18b8739

  • SSDEEP

    384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvt:8Q3LotOPNSQVwVVxGKEvKHrVt

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b216f0c366dccd59b6caaaf5f7a49da6e508842a2ba13244a63ad4b51de28b06.exe
    "C:\Users\Admin\AppData\Local\Temp\b216f0c366dccd59b6caaaf5f7a49da6e508842a2ba13244a63ad4b51de28b06.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\spoolsv.exe
      "C:\Windows\spoolsv.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\mVoqKJijGrE97gE.exe

    Filesize

    25KB

    MD5

    82071fd2379c64429acf376487fcddff

    SHA1

    2da42c7eaa62ecee65757b441c939f12b52228fb

    SHA256

    272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

    SHA512

    194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb

  • C:\Users\Admin\AppData\Local\Temp\mVoqKJijGrE97gE.exe

    Filesize

    25KB

    MD5

    3ba87f1f332ff0905556d55eb26cbb6f

    SHA1

    e0ba4f309fd082d903b14b4ba01057a3d9133a63

    SHA256

    d81589d1986a421efe81f7f6f46dccfed12e96fbdff335719c68da3aafd7f8b8

    SHA512

    04c6343f19d967912e97dbc7896f6007fc14c01224c2e9be419f424c01c65dbc4ed7c9fad7ab5b6f4b3e84d2ab16ef23081b88d6229f40576507d1ea0b34fe20

  • C:\Windows\spoolsv.exe

    Filesize

    25KB

    MD5

    82071fd2379c64429acf376487fcddff

    SHA1

    2da42c7eaa62ecee65757b441c939f12b52228fb

    SHA256

    272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

    SHA512

    194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb

  • C:\Windows\spoolsv.exe

    Filesize

    25KB

    MD5

    82071fd2379c64429acf376487fcddff

    SHA1

    2da42c7eaa62ecee65757b441c939f12b52228fb

    SHA256

    272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

    SHA512

    194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb