Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2023, 17:53

General

  • Target

    6e2a2ac4d64d3843e08602f1f10f3bfa4eb6b1433361226cdeffe28f3236812b.exe

  • Size

    451KB

  • MD5

    e944f222fae6f727f0a7b2e148947c08

  • SHA1

    3e6417b1028234a015c6c3166878fea6fd082985

  • SHA256

    6e2a2ac4d64d3843e08602f1f10f3bfa4eb6b1433361226cdeffe28f3236812b

  • SHA512

    63d7463d1402b125230004aa80921b77bacc926835e719d259963018c2f4ad176874f4014194e7f48df96a276c4bdbdc87d282566387dece95028871cb8356de

  • SSDEEP

    12288:eRtB7ZfsvpaczkUappXQ9cvykBU9QJ3AeQg2Jz8Cv1N:eRt9ZiaSjap1NKZzeBDC9N

Malware Config

Signatures

  • TriumphLoader

    TriumphLoader is a c++ loader based on the open source AbsentLoader.

  • TriumphLoader payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 9 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e2a2ac4d64d3843e08602f1f10f3bfa4eb6b1433361226cdeffe28f3236812b.exe
    "C:\Users\Admin\AppData\Local\Temp\6e2a2ac4d64d3843e08602f1f10f3bfa4eb6b1433361226cdeffe28f3236812b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 736
      2⤵
      • Program crash
      PID:1220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 756
      2⤵
      • Program crash
      PID:4432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 772
      2⤵
      • Program crash
      PID:720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 776
      2⤵
      • Program crash
      PID:1448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 900
      2⤵
      • Program crash
      PID:4288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 1172
      2⤵
      • Program crash
      PID:4752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 1152
      2⤵
      • Program crash
      PID:3952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 1268
      2⤵
      • Program crash
      PID:3748
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C reg add "HKEY_CURRENT_USER\Software\NetHelper" /v path /t REG_SZ /d C:\ProgramData\NetHelper\Cache\feptsGRpndzfEwLdlxVa /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4808
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKEY_CURRENT_USER\Software\NetHelper" /v path /t REG_SZ /d C:\ProgramData\NetHelper\Cache\feptsGRpndzfEwLdlxVa /f
        3⤵
          PID:4440
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C timeout /t 60 && SCHTASKS /Create /SC MINUTE /MO 1 /TN "Service for windows Network Helper updates" /TR C:\ProgramData\NetHelper\Cache\feptsGRpndzfEwLdlxVa\¤çnethelper.exe /F
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1320
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 60
          3⤵
          • Delays execution with timeout.exe
          PID:4732
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /Create /SC MINUTE /MO 1 /TN "Service for windows Network Helper updates" /TR C:\ProgramData\NetHelper\Cache\feptsGRpndzfEwLdlxVa\¤çnethelper.exe /F
          3⤵
          • Creates scheduled task(s)
          PID:1204
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 1180
        2⤵
        • Program crash
        PID:3756
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4072 -ip 4072
      1⤵
        PID:2324
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4072 -ip 4072
        1⤵
          PID:4328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4072 -ip 4072
          1⤵
            PID:932
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4072 -ip 4072
            1⤵
              PID:4728
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4072 -ip 4072
              1⤵
                PID:3688
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4072 -ip 4072
                1⤵
                  PID:1404
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 4072 -ip 4072
                  1⤵
                    PID:3000
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 4072 -ip 4072
                    1⤵
                      PID:1840
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 4072 -ip 4072
                      1⤵
                        PID:1936

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/4072-132-0x0000000002E13000-0x0000000002E4F000-memory.dmp

                        Filesize

                        240KB

                      • memory/4072-133-0x0000000002BF0000-0x0000000002C6F000-memory.dmp

                        Filesize

                        508KB

                      • memory/4072-134-0x0000000000400000-0x0000000002B12000-memory.dmp

                        Filesize

                        39.1MB

                      • memory/4072-135-0x0000000000400000-0x0000000002B12000-memory.dmp

                        Filesize

                        39.1MB

                      • memory/4072-140-0x0000000000400000-0x0000000002B12000-memory.dmp

                        Filesize

                        39.1MB