Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    15-08-2023 05:26

General

  • Target

    450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76.exe

  • Size

    25KB

  • MD5

    d70f9981940b8e2e45d87283a0ed2309

  • SHA1

    fef9d7587cfff2a369d2b40f4c74a1ada1dec578

  • SHA256

    450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76

  • SHA512

    b3959e8193f4488e8bed75bd59c269f28c0b75efef470d7ac29a77211ba3ad47dd48e494ba0426e327b1147c1db7fb3030d3d95031e8d37c4bb8cab40ec06ae0

  • SSDEEP

    384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvrL:8Q3LotOPNSQVwVVxGKEvKHrVP

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\450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76.exe
    "C:\Users\Admin\AppData\Local\Temp\450898c7ee1b0115ffa054973206fab358e59780550318e92024cd3326a9fd76.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2964
    • 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:2144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\uQYV7xioA7TY5xu.exe

    Filesize

    25KB

    MD5

    fbe850b68fad1e7fe7d077057c8898e5

    SHA1

    83dca3fe47136d8a6e893033598531b3d5a79d74

    SHA256

    75b8d452d2e129c1096428af5a5cff966f245d396d12a658e0d97e3f4ef44ecc

    SHA512

    3acf11e4cfb08cb9145123487a242659dd633ebe382fddef6143c893c53b86d6768405ad9b977065fbe9b4958754a10fe4aff37923fceb8a4e6a2df83372969c

  • C:\Users\Admin\AppData\Local\Temp\uQYV7xioA7TY5xu.exe

    Filesize

    25KB

    MD5

    fbe850b68fad1e7fe7d077057c8898e5

    SHA1

    83dca3fe47136d8a6e893033598531b3d5a79d74

    SHA256

    75b8d452d2e129c1096428af5a5cff966f245d396d12a658e0d97e3f4ef44ecc

    SHA512

    3acf11e4cfb08cb9145123487a242659dd633ebe382fddef6143c893c53b86d6768405ad9b977065fbe9b4958754a10fe4aff37923fceb8a4e6a2df83372969c

  • 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