Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2022, 23:17

General

  • Target
    file.exe
  • Size 278KB
  • Sample221228-29pmssfa3x
  • SHA256 33bcc15e4ecc3736ec7ee300097e8a90db00fe94b07b5fd00324470e0d86f017
  • 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 4 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 2 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:3140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 888
      2⤵
      • Program crash
      PID:1524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 940
      2⤵
      • Program crash
      PID:1176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 1092
      2⤵
      • Program crash
      PID:1388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 1020
      2⤵
      • Program crash
      PID:3364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 944
      2⤵
      • Program crash
      PID:5096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 1096
      2⤵
      • Program crash
      PID:2372
    • 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:3904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 520
        3⤵
        • Program crash
        PID:1240
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 724
        3⤵
        • Program crash
        PID:2596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 724
        3⤵
        • Program crash
        PID:1500
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 952
        3⤵
        • Program crash
        PID:2512
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 992
        3⤵
        • Program crash
        PID:1192
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 952
        3⤵
        • Program crash
        PID:2160
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 1008
        3⤵
        • Program crash
        PID:64
      • 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:2472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 888
        3⤵
        • Program crash
        PID:2772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 1188
        3⤵
        • Program crash
        PID:4088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 520
        3⤵
        • Program crash
        PID:5004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 1208
        3⤵
        • Program crash
        PID:4188
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 1356
        3⤵
        • Program crash
        PID:3016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 940
        3⤵
        • Program crash
        PID:4408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 636
        3⤵
        • Program crash
        PID:1512
      • 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:4460
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 1504
        3⤵
        • Program crash
        PID:2016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 1352
        3⤵
        • Program crash
        PID:3808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 1132
      2⤵
      • Program crash
      PID:2608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3140 -ip 3140
    1⤵
      PID:452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 3140 -ip 3140
      1⤵
        PID:1084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3140 -ip 3140
        1⤵
          PID:2924
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3140 -ip 3140
          1⤵
            PID:4092
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3140 -ip 3140
            1⤵
              PID:3120
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3140 -ip 3140
              1⤵
                PID:1540
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 3140 -ip 3140
                1⤵
                  PID:4836
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3904 -ip 3904
                  1⤵
                    PID:4956
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3904 -ip 3904
                    1⤵
                      PID:3800
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3904 -ip 3904
                      1⤵
                        PID:1600
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3904 -ip 3904
                        1⤵
                          PID:5000
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3904 -ip 3904
                          1⤵
                            PID:4952
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3904 -ip 3904
                            1⤵
                              PID:1320
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 3904 -ip 3904
                              1⤵
                                PID:4260
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3904 -ip 3904
                                1⤵
                                  PID:1080
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3904 -ip 3904
                                  1⤵
                                    PID:928
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3904 -ip 3904
                                    1⤵
                                      PID:1636
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3904 -ip 3904
                                      1⤵
                                        PID:3396
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 3904 -ip 3904
                                        1⤵
                                          PID:388
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3904 -ip 3904
                                          1⤵
                                            PID:1064
                                          • C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                            C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                            1⤵
                                            • Executes dropped EXE
                                            PID:1992
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 324
                                              2⤵
                                              • Program crash
                                              PID:1892
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 1992 -ip 1992
                                            1⤵
                                              PID:4760
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 3904 -ip 3904
                                              1⤵
                                                PID:3956
                                              • C:\Windows\SysWOW64\WerFault.exe
                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 3904 -ip 3904
                                                1⤵
                                                  PID:912
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 3904 -ip 3904
                                                  1⤵
                                                    PID:5016
                                                  • C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                    C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                    1⤵
                                                    • Executes dropped EXE
                                                    PID:5104
                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                      C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 332
                                                      2⤵
                                                      • Program crash
                                                      PID:1412
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 5104 -ip 5104
                                                    1⤵
                                                      PID:3364

                                                    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 278KB
                                                          • SHA256 33bcc15e4ecc3736ec7ee300097e8a90db00fe94b07b5fd00324470e0d86f017
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          nbveek.exe

                                                          • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                          • Size 278KB
                                                          • SHA256 33bcc15e4ecc3736ec7ee300097e8a90db00fe94b07b5fd00324470e0d86f017
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          nbveek.exe

                                                          • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                          • Size 278KB
                                                          • SHA256 33bcc15e4ecc3736ec7ee300097e8a90db00fe94b07b5fd00324470e0d86f017
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          nbveek.exe

                                                          • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                          • Size 278KB
                                                          • SHA256 33bcc15e4ecc3736ec7ee300097e8a90db00fe94b07b5fd00324470e0d86f017
                                                          • 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

                                                          cred64.dll

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

                                                          memory/1992-146-0x0000000000400000-0x0000000000469000-memory.dmp

                                                          memory/1992-145-0x000000000078C000-0x00000000007AA000-memory.dmp

                                                          memory/3140-132-0x0000000000879000-0x0000000000897000-memory.dmp

                                                          memory/3140-138-0x0000000000400000-0x0000000000469000-memory.dmp

                                                          memory/3140-134-0x0000000000400000-0x0000000000469000-memory.dmp

                                                          memory/3140-133-0x0000000002200000-0x000000000223C000-memory.dmp

                                                          memory/3904-142-0x00000000004F8000-0x0000000000516000-memory.dmp

                                                          memory/3904-143-0x0000000000400000-0x0000000000469000-memory.dmp

                                                          memory/3904-139-0x00000000004F8000-0x0000000000516000-memory.dmp

                                                          memory/3904-140-0x0000000000400000-0x0000000000469000-memory.dmp

                                                          memory/4460-151-0x00000000007C0000-0x00000000007E4000-memory.dmp

                                                          memory/5104-153-0x000000000053C000-0x000000000055A000-memory.dmp

                                                          memory/5104-154-0x0000000000400000-0x0000000000469000-memory.dmp