Analysis

  • max time kernel
    116s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2022, 04:47

General

  • Target
    file.exe
  • Size 301KB
  • Sample221229-fejbmsfd61
  • SHA256 59bb9cb2e2303067e37fbe85becdf96f81ceef791356da211e877a62295cb890
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.63

C2
  • 62.204.41.17/8bdSvcD/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Amadey credential stealer module 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 24 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 896
      2⤵
      • Program crash
      PID:3368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 940
      2⤵
      • Program crash
      PID:4596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 948
      2⤵
      • Program crash
      PID:1824
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1088
      2⤵
      • Program crash
      PID:1356
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1088
      2⤵
      • Program crash
      PID:4376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1152
      2⤵
      • Program crash
      PID:3056
    • C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
      "C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 252
        3⤵
        • Program crash
        PID:684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 720
        3⤵
        • Program crash
        PID:3388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 788
        3⤵
        • Program crash
        PID:5000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 952
        3⤵
        • Program crash
        PID:2868
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 984
        3⤵
        • Program crash
        PID:3540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 984
        3⤵
        • Program crash
        PID:3156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 968
        3⤵
        • Program crash
        PID:4388
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN nbveek.exe /TR "C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1468
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 916
        3⤵
        • Program crash
        PID:4404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 668
        3⤵
        • Program crash
        PID:4288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 720
        3⤵
        • Program crash
        PID:4440
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 620
        3⤵
        • Program crash
        PID:3340
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 1000
        3⤵
        • Program crash
        PID:2088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 1524
        3⤵
        • Program crash
        PID:3980
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:4880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 1452
        3⤵
        • Program crash
        PID:4260
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 1540
        3⤵
        • Program crash
        PID:2700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1088
      2⤵
      • Program crash
      PID:256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3564 -ip 3564
    1⤵
      PID:1124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3564 -ip 3564
      1⤵
        PID:2648
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3564 -ip 3564
        1⤵
          PID:1768
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3564 -ip 3564
          1⤵
            PID:2372
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3564 -ip 3564
            1⤵
              PID:1444
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3564 -ip 3564
              1⤵
                PID:2720
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3564 -ip 3564
                1⤵
                  PID:4572
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1060 -ip 1060
                  1⤵
                    PID:712
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1060 -ip 1060
                    1⤵
                      PID:1800
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1060 -ip 1060
                      1⤵
                        PID:4088
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 1060 -ip 1060
                        1⤵
                          PID:3956
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 1060 -ip 1060
                          1⤵
                            PID:3856
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1060 -ip 1060
                            1⤵
                              PID:4672
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 1060 -ip 1060
                              1⤵
                                PID:1360
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 1060 -ip 1060
                                1⤵
                                  PID:1104
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 1060 -ip 1060
                                  1⤵
                                    PID:796
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1060 -ip 1060
                                    1⤵
                                      PID:2480
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1060 -ip 1060
                                      1⤵
                                        PID:3376
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 1060 -ip 1060
                                        1⤵
                                          PID:4524
                                        • C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                          C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:4472
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 316
                                            2⤵
                                            • Program crash
                                            PID:8
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4472 -ip 4472
                                          1⤵
                                            PID:1600
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 1060 -ip 1060
                                            1⤵
                                              PID:2132
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 1060 -ip 1060
                                              1⤵
                                                PID:3556
                                              • C:\Windows\SysWOW64\WerFault.exe
                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1060 -ip 1060
                                                1⤵
                                                  PID:3428
                                                • C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                  C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                  1⤵
                                                  • Executes dropped EXE
                                                  PID:1768
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 312
                                                    2⤵
                                                    • Program crash
                                                    PID:2240
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 1768 -ip 1768
                                                  1⤵
                                                    PID:1496

                                                  Network

                                                        MITRE ATT&CK Enterprise v6

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        nbveek.exe

                                                        • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                        • Size 301KB
                                                        • SHA256 59bb9cb2e2303067e37fbe85becdf96f81ceef791356da211e877a62295cb890
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        nbveek.exe

                                                        • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                        • Size 301KB
                                                        • SHA256 59bb9cb2e2303067e37fbe85becdf96f81ceef791356da211e877a62295cb890
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        nbveek.exe

                                                        • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                        • Size 301KB
                                                        • SHA256 59bb9cb2e2303067e37fbe85becdf96f81ceef791356da211e877a62295cb890
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        nbveek.exe

                                                        • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                        • Size 301KB
                                                        • SHA256 59bb9cb2e2303067e37fbe85becdf96f81ceef791356da211e877a62295cb890
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        cred64.dll

                                                        • Path C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll
                                                        • Size 126KB
                                                        • SHA256 53bb660c1ae533d41b887a771ab2d8a2f73320c4d1441448c4bf75dfbc875321
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        cred64.dll

                                                        • Path C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll
                                                        • Size 126KB
                                                        • SHA256 53bb660c1ae533d41b887a771ab2d8a2f73320c4d1441448c4bf75dfbc875321
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        memory/1060-142-0x0000000000400000-0x000000000046F000-memory.dmp

                                                        memory/1060-141-0x0000000000788000-0x00000000007A7000-memory.dmp

                                                        memory/1060-144-0x0000000000788000-0x00000000007A7000-memory.dmp

                                                        memory/1060-145-0x0000000000400000-0x000000000046F000-memory.dmp

                                                        memory/1768-155-0x0000000000400000-0x000000000046F000-memory.dmp

                                                        memory/1768-154-0x000000000081C000-0x000000000083A000-memory.dmp

                                                        memory/3564-134-0x0000000000400000-0x000000000046F000-memory.dmp

                                                        memory/3564-139-0x00000000005F0000-0x000000000062C000-memory.dmp

                                                        memory/3564-138-0x0000000000679000-0x0000000000698000-memory.dmp

                                                        memory/3564-133-0x00000000005F0000-0x000000000062C000-memory.dmp

                                                        memory/3564-132-0x0000000000679000-0x0000000000698000-memory.dmp

                                                        memory/3564-140-0x0000000000400000-0x000000000046F000-memory.dmp

                                                        memory/4472-148-0x0000000000470000-0x0000000000570000-memory.dmp

                                                        memory/4472-149-0x0000000000400000-0x000000000046F000-memory.dmp