Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2023, 17:40

General

  • Target

    95e3445e2e4fb0dbe130d06c0abf523ea131d7d79f670581019d49618af3a32eexe_JC.exe

  • Size

    387KB

  • MD5

    3a271fd34423342f6b757e725b557428

  • SHA1

    f9d646330ea4dd742f276331511f20d5aa7ae0ae

  • SHA256

    95e3445e2e4fb0dbe130d06c0abf523ea131d7d79f670581019d49618af3a32e

  • SHA512

    d58fd1def37f2bc030b130d52e228d20c5a926fc7349f2d5feef5bb0b1d3c196bdeff10dfa794b169ce4db707c26c54e5073a1fc8172708a1cf9d4d3921cf2af

  • SSDEEP

    6144:BGsezk42/83Mkc0HeCIG1Sd01rqQgG6VSGzHzzh+sx3PHLmAJhhOWxa:BGsezTwkc0tviSGzHzzh+sx3PrmAJ1xa

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.wymascensores.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    fa)]B^S8VjxG@

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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\95e3445e2e4fb0dbe130d06c0abf523ea131d7d79f670581019d49618af3a32eexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\95e3445e2e4fb0dbe130d06c0abf523ea131d7d79f670581019d49618af3a32eexe_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 152
      2⤵
      • Program crash
      PID:788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3804 -ip 3804
    1⤵
      PID:664

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4176-0-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/4176-1-0x00000000747C0000-0x0000000074F70000-memory.dmp

            Filesize

            7.7MB

          • memory/4176-2-0x0000000005560000-0x0000000005B04000-memory.dmp

            Filesize

            5.6MB

          • memory/4176-3-0x00000000050B0000-0x00000000050C0000-memory.dmp

            Filesize

            64KB

          • memory/4176-4-0x00000000051C0000-0x0000000005226000-memory.dmp

            Filesize

            408KB

          • memory/4176-5-0x0000000006060000-0x00000000060B0000-memory.dmp

            Filesize

            320KB

          • memory/4176-6-0x0000000006150000-0x00000000061EC000-memory.dmp

            Filesize

            624KB

          • memory/4176-7-0x00000000066D0000-0x0000000006762000-memory.dmp

            Filesize

            584KB

          • memory/4176-8-0x00000000066A0000-0x00000000066AA000-memory.dmp

            Filesize

            40KB

          • memory/4176-9-0x00000000747C0000-0x0000000074F70000-memory.dmp

            Filesize

            7.7MB

          • memory/4176-10-0x00000000050B0000-0x00000000050C0000-memory.dmp

            Filesize

            64KB