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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
    05/08/2023, 19:53

General

  • Target

    77a90478610c27bfc5d1c59e4d57f321de96504d8ee2e7787bd4b36065a06c12exe_JC.exe

  • Size

    880KB

  • MD5

    8892023da568b32154a923d3db90437e

  • SHA1

    7d2939cfe310ad9b769df2b2afc494d188cdb34a

  • SHA256

    77a90478610c27bfc5d1c59e4d57f321de96504d8ee2e7787bd4b36065a06c12

  • SHA512

    43544bf471db2d50e2d823ace5c53ebc2de0c3a0b1ac2dfa4d2514363cfb2fbf05cb7c4553cff176fc94ab56e78bb4dec778c7dc0a95b5192381bdd730e5e4d6

  • SSDEEP

    12288:2kI6rALeeXXWczqmmVNFA0WVgXBE8pFBz/HrXXGAlz/zbwhm:2pHLjX3zEOVUKO/z/zXXgY

Score
7/10

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77a90478610c27bfc5d1c59e4d57f321de96504d8ee2e7787bd4b36065a06c12exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\77a90478610c27bfc5d1c59e4d57f321de96504d8ee2e7787bd4b36065a06c12exe_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\77a90478610c27bfc5d1c59e4d57f321de96504d8ee2e7787bd4b36065a06c12exe_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\77a90478610c27bfc5d1c59e4d57f321de96504d8ee2e7787bd4b36065a06c12exe_JC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2168-73-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2168-55-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2168-56-0x0000000004AE0000-0x0000000004B20000-memory.dmp

    Filesize

    256KB

  • memory/2168-57-0x00000000005F0000-0x0000000000602000-memory.dmp

    Filesize

    72KB

  • memory/2168-58-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2168-59-0x0000000004AE0000-0x0000000004B20000-memory.dmp

    Filesize

    256KB

  • memory/2168-60-0x0000000000950000-0x0000000000958000-memory.dmp

    Filesize

    32KB

  • memory/2168-61-0x0000000000960000-0x000000000096A000-memory.dmp

    Filesize

    40KB

  • memory/2168-62-0x0000000007F30000-0x0000000007FAE000-memory.dmp

    Filesize

    504KB

  • memory/2168-54-0x0000000000B90000-0x0000000000C72000-memory.dmp

    Filesize

    904KB

  • memory/2400-65-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2400-64-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2400-63-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2400-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2400-71-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2400-67-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2400-74-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2400-76-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2400-77-0x0000000073B00000-0x00000000741EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2400-78-0x0000000000480000-0x00000000004C0000-memory.dmp

    Filesize

    256KB

  • memory/2400-79-0x0000000073B00000-0x00000000741EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2400-80-0x0000000000480000-0x00000000004C0000-memory.dmp

    Filesize

    256KB