Resubmissions

09/08/2024, 16:03

240809-thb9dswerh 10

24/02/2021, 17:21

210224-vr75z6bg5n 10

Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 16:03

General

  • Target

    ed5c086f90c82e755393dd4d183d8323.exe

  • Size

    369KB

  • MD5

    ed5c086f90c82e755393dd4d183d8323

  • SHA1

    50900629dd2d2e39d67e8fa098e2460e2d899139

  • SHA256

    c7af3849210fbedaa9447012d804ccb362d66a34e7d636ea1b97d0a8115f022c

  • SHA512

    7345707c182898eb134250dd3de5870a36c45a522a363d7c9b06df72b9fe81785c4c448d8efb2a748a5b578783d6282ce499d03f2ce8d624e408f5bde18c328e

  • SSDEEP

    6144:SP+ESgo6HYAkY4u1gXwztMaKjNBl/wO+tLL5A8ybLUxjwi:C+soU7kY4u1Mwz7KjYtLL5AVb

Malware Config

Signatures

  • Detects TriumphLoader 5 IoCs

    Detects TriumphLoader.

  • TriumphLoader

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

  • TriumphLoader payload 5 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).

  • Program crash 8 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed5c086f90c82e755393dd4d183d8323.exe
    "C:\Users\Admin\AppData\Local\Temp\ed5c086f90c82e755393dd4d183d8323.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 736
      2⤵
      • Program crash
      PID:1188
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 776
      2⤵
      • Program crash
      PID:4492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 776
      2⤵
      • Program crash
      PID:4856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 832
      2⤵
      • Program crash
      PID:996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 900
      2⤵
      • Program crash
      PID:4764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 1172
      2⤵
      • Program crash
      PID:2704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 1228
      2⤵
      • Program crash
      PID:4456
    • 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\VYYxejkIAPrUGckLKKTt /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKEY_CURRENT_USER\Software\NetHelper" /v path /t REG_SZ /d C:\ProgramData\NetHelper\Cache\VYYxejkIAPrUGckLKKTt /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2416
    • 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\VYYxejkIAPrUGckLKKTt\œÛnethelper.exe /F
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 60
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3192
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /Create /SC MINUTE /MO 1 /TN "Service for windows Network Helper updates" /TR C:\ProgramData\NetHelper\Cache\VYYxejkIAPrUGckLKKTt\œÛnethelper.exe /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3244
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 1588
      2⤵
      • Program crash
      PID:1328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 5024 -ip 5024
    1⤵
      PID:4832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5024 -ip 5024
      1⤵
        PID:4748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5024 -ip 5024
        1⤵
          PID:3828
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5024 -ip 5024
          1⤵
            PID:1340
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 5024 -ip 5024
            1⤵
              PID:3608
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 5024 -ip 5024
              1⤵
                PID:4996
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 5024 -ip 5024
                1⤵
                  PID:1172
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 5024 -ip 5024
                  1⤵
                    PID:1640

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • memory/5024-1-0x0000000000A80000-0x0000000000B80000-memory.dmp

                    Filesize

                    1024KB

                  • memory/5024-2-0x0000000000A00000-0x0000000000A7F000-memory.dmp

                    Filesize

                    508KB

                  • memory/5024-3-0x0000000000400000-0x0000000000482000-memory.dmp

                    Filesize

                    520KB

                  • memory/5024-6-0x0000000000400000-0x0000000000482000-memory.dmp

                    Filesize

                    520KB

                  • memory/5024-4-0x0000000000400000-0x0000000000856000-memory.dmp

                    Filesize

                    4.3MB

                  • memory/5024-5-0x0000000000A00000-0x0000000000A7F000-memory.dmp

                    Filesize

                    508KB