Analysis

  • max time kernel
    114s
  • max time network
    150s
  • 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, 07:51

General

  • Target
    file.exe
  • Size 338KB
  • Sample221229-jptrxaff6w
  • SHA256 97a7b5572ad974c2cbc4fdbda70e0a8f39e875c2a8f0bcc78a7b03a7cc10ff3d
  • 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 25 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:1572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 836
      2⤵
      • Program crash
      PID:4932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 932
      2⤵
      • Program crash
      PID:4644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 1088
      2⤵
      • Program crash
      PID:1252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 1088
      2⤵
      • Program crash
      PID:4160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 1088
      2⤵
      • Program crash
      PID:4920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 1076
      2⤵
      • Program crash
      PID:884
    • 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:960
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 584
        3⤵
        • Program crash
        PID:3420
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 708
        3⤵
        • Program crash
        PID:5092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 708
        3⤵
        • Program crash
        PID:828
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 952
        3⤵
        • Program crash
        PID:5100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 984
        3⤵
        • Program crash
        PID:788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 984
        3⤵
        • Program crash
        PID:3492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 944
        3⤵
        • Program crash
        PID:452
      • 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:1100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 896
        3⤵
        • Program crash
        PID:1348
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 668
        3⤵
        • Program crash
        PID:760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 656
        3⤵
        • Program crash
        PID:1472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 1196
        3⤵
        • Program crash
        PID:2684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 1316
        3⤵
        • Program crash
        PID:2944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 972
        3⤵
        • Program crash
        PID:1696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 1524
        3⤵
        • Program crash
        PID:3404
      • 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:1476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 1316
        3⤵
        • Program crash
        PID:1140
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 1532
        3⤵
        • Program crash
        PID:4160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 1240
      2⤵
      • Program crash
      PID:1712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1572 -ip 1572
    1⤵
      PID:4860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1572 -ip 1572
      1⤵
        PID:3592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1572 -ip 1572
        1⤵
          PID:4360
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1572 -ip 1572
          1⤵
            PID:2724
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1572 -ip 1572
            1⤵
              PID:2412
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1572 -ip 1572
              1⤵
                PID:1240
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1572 -ip 1572
                1⤵
                  PID:4264
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 960 -ip 960
                  1⤵
                    PID:824
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 960 -ip 960
                    1⤵
                      PID:1920
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 960 -ip 960
                      1⤵
                        PID:3376
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 960 -ip 960
                        1⤵
                          PID:1372
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 960 -ip 960
                          1⤵
                            PID:3108
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 960 -ip 960
                            1⤵
                              PID:476
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 960 -ip 960
                              1⤵
                                PID:3364
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 960 -ip 960
                                1⤵
                                  PID:792
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 652 -p 960 -ip 960
                                  1⤵
                                    PID:1436
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 660 -p 960 -ip 960
                                    1⤵
                                      PID:3092
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 960 -ip 960
                                      1⤵
                                        PID:1640
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 960 -ip 960
                                        1⤵
                                          PID:4856
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 660 -p 960 -ip 960
                                          1⤵
                                            PID:3716
                                          • C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                            C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                            1⤵
                                            • Executes dropped EXE
                                            PID:4908
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 312
                                              2⤵
                                              • Program crash
                                              PID:4468
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 4908 -ip 4908
                                            1⤵
                                              PID:3064
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 668 -p 960 -ip 960
                                              1⤵
                                                PID:1452
                                              • C:\Windows\SysWOW64\WerFault.exe
                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 684 -p 960 -ip 960
                                                1⤵
                                                  PID:3184
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 960 -ip 960
                                                  1⤵
                                                    PID:740
                                                  • C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                    C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                    1⤵
                                                    • Executes dropped EXE
                                                    PID:1000
                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                      C:\Windows\SysWOW64\WerFault.exe -u -p 1000 -s 312
                                                      2⤵
                                                      • Program crash
                                                      PID:4324
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 672 -p 1000 -ip 1000
                                                    1⤵
                                                      PID:1056

                                                    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 338KB
                                                          • SHA256 97a7b5572ad974c2cbc4fdbda70e0a8f39e875c2a8f0bcc78a7b03a7cc10ff3d
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          nbveek.exe

                                                          • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                          • Size 338KB
                                                          • SHA256 97a7b5572ad974c2cbc4fdbda70e0a8f39e875c2a8f0bcc78a7b03a7cc10ff3d
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          nbveek.exe

                                                          • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                          • Size 338KB
                                                          • SHA256 97a7b5572ad974c2cbc4fdbda70e0a8f39e875c2a8f0bcc78a7b03a7cc10ff3d
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          nbveek.exe

                                                          • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                          • Size 338KB
                                                          • SHA256 97a7b5572ad974c2cbc4fdbda70e0a8f39e875c2a8f0bcc78a7b03a7cc10ff3d
                                                          • 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/960-140-0x0000000000836000-0x0000000000854000-memory.dmp

                                                          memory/960-141-0x0000000000400000-0x000000000045A000-memory.dmp

                                                          memory/960-143-0x0000000000836000-0x0000000000854000-memory.dmp

                                                          memory/960-144-0x0000000000400000-0x000000000045A000-memory.dmp

                                                          memory/1000-152-0x00000000004CA000-0x00000000004E9000-memory.dmp

                                                          memory/1000-153-0x0000000000400000-0x000000000045A000-memory.dmp

                                                          memory/1572-132-0x00000000004D7000-0x00000000004F6000-memory.dmp

                                                          memory/1572-139-0x0000000000400000-0x000000000045A000-memory.dmp

                                                          memory/1572-138-0x00000000004D7000-0x00000000004F6000-memory.dmp

                                                          memory/1572-134-0x0000000000400000-0x000000000045A000-memory.dmp

                                                          memory/1572-133-0x00000000008C0000-0x00000000008FC000-memory.dmp

                                                          memory/4908-146-0x000000000070A000-0x0000000000729000-memory.dmp

                                                          memory/4908-147-0x0000000000400000-0x000000000045A000-memory.dmp