Analysis

  • max time kernel
    156s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2024, 01:21

General

  • Target

    c219276ae46a2b59b63d70df155dc625.exe

  • Size

    2.3MB

  • MD5

    c219276ae46a2b59b63d70df155dc625

  • SHA1

    531dcf8b720e96abcec207ecdd4050f8248e3bde

  • SHA256

    6b84caa80c47d6ff882abbdbf048728433d45968acdae5357ffff1ae1a904ccd

  • SHA512

    4165a62394f4bbd6f577f56d7cac2ff24580b4c1cdbe205cf545f5731ec874d0f868c63296ae380865e46deb735853094120bc6701aa7099012d4fcfdf56f772

  • SSDEEP

    49152:DTX0G40aKOTviInJmiMUgSgRbmNFggFqSkMJUcuhgSgRbD:3Ex3viIRMPSNFDFnVuGH

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Program crash 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c219276ae46a2b59b63d70df155dc625.exe
    "C:\Users\Admin\AppData\Local\Temp\c219276ae46a2b59b63d70df155dc625.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 348
      2⤵
      • Program crash
      PID:2984
    • C:\Users\Admin\AppData\Local\Temp\c219276ae46a2b59b63d70df155dc625.exe
      C:\Users\Admin\AppData\Local\Temp\c219276ae46a2b59b63d70df155dc625.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:2884
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 344
        3⤵
        • Program crash
        PID:4656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 636
        3⤵
        • Program crash
        PID:992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 652
        3⤵
        • Program crash
        PID:4516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 652
        3⤵
        • Program crash
        PID:3520
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 740
        3⤵
        • Program crash
        PID:764
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 956
        3⤵
        • Program crash
        PID:3368
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 1400
        3⤵
        • Program crash
        PID:4028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 1208
        3⤵
        • Program crash
        PID:4848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 1636
        3⤵
        • Program crash
        PID:540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 1456
        3⤵
        • Program crash
        PID:5092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 1496
        3⤵
        • Program crash
        PID:2560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 1680
        3⤵
        • Program crash
        PID:3476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 1196
        3⤵
        • Program crash
        PID:4456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3812 -ip 3812
    1⤵
      PID:2264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2884 -ip 2884
      1⤵
        PID:1068
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2884 -ip 2884
        1⤵
          PID:2900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2884 -ip 2884
          1⤵
            PID:3500
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2884 -ip 2884
            1⤵
              PID:836
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2884 -ip 2884
              1⤵
                PID:4404
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
                1⤵
                  PID:1712
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2884 -ip 2884
                  1⤵
                    PID:2448
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2884 -ip 2884
                    1⤵
                      PID:408
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2884 -ip 2884
                      1⤵
                        PID:2844
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2884 -ip 2884
                        1⤵
                          PID:3156
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2884 -ip 2884
                          1⤵
                            PID:764
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2884 -ip 2884
                            1⤵
                              PID:2172
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2884 -ip 2884
                              1⤵
                                PID:4028
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2884 -ip 2884
                                1⤵
                                  PID:756

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\c219276ae46a2b59b63d70df155dc625.exe

                                        Filesize

                                        2.3MB

                                        MD5

                                        41c2b2d083c353489120018846719352

                                        SHA1

                                        e249de56129568f36db10f52e55ac52a791e5bbc

                                        SHA256

                                        3e5a4ad16402d1e197ab6fff1f2dc0b0aeceaa99850ef93a5b8e5aef742f83ca

                                        SHA512

                                        5f2d73a101718a113b2b18c52c22d25e525c65d881037bc11024d5b6ca984fded0d3db4ab979df39723ba4383c0ce977d426f1a5a93e56c87b6d8224ef404568

                                      • memory/2884-9-0x0000000000400000-0x000000000050D000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/2884-11-0x0000000000400000-0x00000000004A3000-memory.dmp

                                        Filesize

                                        652KB

                                      • memory/2884-10-0x0000000004FB0000-0x00000000050BD000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/2884-20-0x0000000000400000-0x0000000000443000-memory.dmp

                                        Filesize

                                        268KB

                                      • memory/2884-22-0x000000000B9D0000-0x000000000BA73000-memory.dmp

                                        Filesize

                                        652KB

                                      • memory/3812-0-0x0000000000400000-0x000000000050D000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/3812-1-0x0000000000400000-0x000000000050D000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/3812-8-0x0000000000400000-0x000000000050D000-memory.dmp

                                        Filesize

                                        1.1MB