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Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2023, 22:23

General

  • Target

    6d8eff5947cf41bb092e212a594cc51d547c3315e3cb95bf690cc54edc8e5c59.exe

  • Size

    26KB

  • MD5

    d283d4c4523e700400b48f43af842e0a

  • SHA1

    56a2b7568d646e016cc4d430a0681d67cbebf04c

  • SHA256

    6d8eff5947cf41bb092e212a594cc51d547c3315e3cb95bf690cc54edc8e5c59

  • SHA512

    764bb6ca911a071351adc3a4bbf6ecca289670a81cba08b5215486a990de8b5b09923d5c67a77c662301aaec54b38292d7f8020156fe326ed8cd51c935c8267e

  • SSDEEP

    384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvhu:8Q3LotOPNSQVwVVxGKEvKHrVs

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\6d8eff5947cf41bb092e212a594cc51d547c3315e3cb95bf690cc54edc8e5c59.exe
    "C:\Users\Admin\AppData\Local\Temp\6d8eff5947cf41bb092e212a594cc51d547c3315e3cb95bf690cc54edc8e5c59.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1060
    • 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:1176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\iiNWOJFjK0B566C.exe

    Filesize

    26KB

    MD5

    44dc3eddea4fada84c1ebca1d150ece9

    SHA1

    97782ca8e5f938637472bd6315e488c8460b229f

    SHA256

    3b6a34e48928d9e3085944301cff31c1a47c665d859c2dd15a598c644d463605

    SHA512

    ad80b020dd3fb246e4a7309bffa59372365dfc794f00c0e6c1944069fbf424f0fe9b3c35a93bb947524fb84ea3e87bba92d0cf539cbc4e6b579a5f0c740c9509

  • C:\Users\Admin\AppData\Local\Temp\iiNWOJFjK0B566C.exe

    Filesize

    26KB

    MD5

    44dc3eddea4fada84c1ebca1d150ece9

    SHA1

    97782ca8e5f938637472bd6315e488c8460b229f

    SHA256

    3b6a34e48928d9e3085944301cff31c1a47c665d859c2dd15a598c644d463605

    SHA512

    ad80b020dd3fb246e4a7309bffa59372365dfc794f00c0e6c1944069fbf424f0fe9b3c35a93bb947524fb84ea3e87bba92d0cf539cbc4e6b579a5f0c740c9509

  • 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