Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-02-2024 04:27

General

  • Target

    jjj.exe

  • Size

    37KB

  • MD5

    1b6f416c01dab81fc69ba006b4cfd768

  • SHA1

    ce5f59bcd9ab11d17e5c6dcc5024722f5275328a

  • SHA256

    91f01488d2602ac9c3139c22fe0ff48212d8da63be4f9fa33f48ad9ac778a974

  • SHA512

    94c083810adc76efd0d8928a93622f2001961efcb0fb002f9dfe77aad9c07eefe4fab768be35f2a674c97c0008f5dc1e5f392c0ce4a1c2a3435ee7f07b8d3ea7

  • SSDEEP

    384:SsSKMizdTjnBhFbJ8ycPvZ3hdwKax0rAF+rMRTyN/0L+EcoinblneHQM3epzXGNl:lSgTlLJfcPvZP9aurM+rMRa8NuQ9t

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jjj.exe
    "C:\Users\Admin\AppData\Local\Temp\jjj.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Users\Admin\AppData\Roaming\ver.exe
      "C:\Users\Admin\AppData\Roaming\ver.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\ver.exe" "ver.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\ver.exe

    Filesize

    37KB

    MD5

    1b6f416c01dab81fc69ba006b4cfd768

    SHA1

    ce5f59bcd9ab11d17e5c6dcc5024722f5275328a

    SHA256

    91f01488d2602ac9c3139c22fe0ff48212d8da63be4f9fa33f48ad9ac778a974

    SHA512

    94c083810adc76efd0d8928a93622f2001961efcb0fb002f9dfe77aad9c07eefe4fab768be35f2a674c97c0008f5dc1e5f392c0ce4a1c2a3435ee7f07b8d3ea7

  • memory/1820-12-0x0000000074950000-0x0000000074F01000-memory.dmp

    Filesize

    5.7MB

  • memory/1820-14-0x0000000074950000-0x0000000074F01000-memory.dmp

    Filesize

    5.7MB

  • memory/1820-15-0x0000000001250000-0x0000000001260000-memory.dmp

    Filesize

    64KB

  • memory/1820-16-0x0000000074950000-0x0000000074F01000-memory.dmp

    Filesize

    5.7MB

  • memory/1820-17-0x0000000001250000-0x0000000001260000-memory.dmp

    Filesize

    64KB

  • memory/4788-0-0x0000000074950000-0x0000000074F01000-memory.dmp

    Filesize

    5.7MB

  • memory/4788-1-0x0000000074950000-0x0000000074F01000-memory.dmp

    Filesize

    5.7MB

  • memory/4788-2-0x0000000000BE0000-0x0000000000BF0000-memory.dmp

    Filesize

    64KB

  • memory/4788-13-0x0000000074950000-0x0000000074F01000-memory.dmp

    Filesize

    5.7MB