Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2023 12:06

General

  • Target

    870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe

  • Size

    659KB

  • MD5

    70fd7b754e592b02fabe68b5e2210a09

  • SHA1

    be6125d2c4ede647d49829818829ac3b12e1aeb1

  • SHA256

    870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1

  • SHA512

    75e69a9562a83915713dc7dfeee830ab9aa9f713294416d555afce161013e2a2fb8ef4f04ca908f11ef47250ee3db26c1a234aea2449fe6d5a38aa50a349534c

  • SSDEEP

    12288:e+1LYQvjOWLc6vUNJQHkhKPeY3ggJ9SkSdmqo/2MmM9LAG0Tt19o:e+1xOKc6v8JQeUemPOnimJG0TfO

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2552-141-0x0000000009460000-0x00000000094FC000-memory.dmp

    Filesize

    624KB

  • memory/2552-146-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/2552-136-0x00000000053D0000-0x0000000005462000-memory.dmp

    Filesize

    584KB

  • memory/2552-137-0x00000000052F0000-0x0000000005300000-memory.dmp

    Filesize

    64KB

  • memory/2552-133-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/2552-139-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/2552-135-0x0000000005980000-0x0000000005F24000-memory.dmp

    Filesize

    5.6MB

  • memory/2552-140-0x00000000052F0000-0x0000000005300000-memory.dmp

    Filesize

    64KB

  • memory/2552-138-0x0000000005370000-0x000000000537A000-memory.dmp

    Filesize

    40KB

  • memory/2552-134-0x0000000000A00000-0x0000000000AAC000-memory.dmp

    Filesize

    688KB

  • memory/4936-142-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4936-145-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-147-0x0000000005130000-0x0000000005140000-memory.dmp

    Filesize

    64KB

  • memory/4936-148-0x0000000005020000-0x0000000005086000-memory.dmp

    Filesize

    408KB

  • memory/4936-149-0x0000000005CC0000-0x0000000005D10000-memory.dmp

    Filesize

    320KB

  • memory/4936-150-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB