Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 11:02

General

  • Target

    80a58359cb934ce12d2ed3c5131b2e6f72818d4ca453b8e30670761301faf718.exe

  • Size

    25KB

  • MD5

    95ad164331fad71139b90fed620a6ea2

  • SHA1

    8e75659eb1827d048cb5b9738934ce77bf78d1aa

  • SHA256

    80a58359cb934ce12d2ed3c5131b2e6f72818d4ca453b8e30670761301faf718

  • SHA512

    c93eec795b3fa462b7efe3d4873df99c9fcc0345f400ce6cf59dbe7b5feedc3ee3de6e7d4f4de874921eb849e651aad9e577710d97f2e45e05a75ba122cf226c

  • SSDEEP

    384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjv4tv:8Q3LotOPNSQVwVVxGKEvKHrVGv

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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80a58359cb934ce12d2ed3c5131b2e6f72818d4ca453b8e30670761301faf718.exe
    "C:\Users\Admin\AppData\Local\Temp\80a58359cb934ce12d2ed3c5131b2e6f72818d4ca453b8e30670761301faf718.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1988
    • 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:1316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

    Filesize

    347KB

    MD5

    e2ee7ed4de9d769939349f8e5de97568

    SHA1

    932223000edc17c50ba41da3baf18aa38670f0ba

    SHA256

    9f51c24a1bc8ff9d0d66796db2d3672b5cffbc418265ca99fcbf07821e02eccb

    SHA512

    c3641b0fa22514d6c37df972d1d58c36b234cbb28c4f8e3e7a3d136d6e986dfebf29614756bdb3993c86f450ea39dfa25e181a8032903a7451833dee6c952b29

  • C:\Users\Admin\AppData\Local\Temp\hQKPsMDbuGbfr3Q.exe

    Filesize

    25KB

    MD5

    f23ee787e0ea2f771a14ccbb836bf8d3

    SHA1

    99b8c0f1a47168f56fb9a664469d677a5e5002ea

    SHA256

    9a0f6e28337259c38a9f212b04fe2b76ecc4027276bd4d1fe06b650f27ece593

    SHA512

    f714d2fc040c8a65ba47e9f3daa71a9aba1ff94576afcefd05aa848e544ec17ac610be1f30c4edfeb053d2a57cc6351c482b01b206688aa7aa403863b4bf9e7c

  • 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