Analysis

  • max time kernel
    114s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2022, 01:16

General

  • Target
    file.exe
  • Size 301KB
  • Sample221229-bmtecscb35
  • SHA256 e3e1cbd1c005c4da3daefa10b395827d3f0eca9d474387fa97ca9947be7f41f5
  • 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
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Loads dropped DLL 3 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 27 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 15 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:1296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 888
      2⤵
      • Program crash
      PID:1652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 916
      2⤵
      • Program crash
      PID:5108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 948
      2⤵
      • Program crash
      PID:1124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 1076
      2⤵
      • Program crash
      PID:4928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 1080
      2⤵
      • Program crash
      PID:4896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 892
      2⤵
      • Program crash
      PID:1704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 1120
      2⤵
      • Program crash
      PID:2844
    • 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
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 520
        3⤵
        • Program crash
        PID:3360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 616
        3⤵
        • Program crash
        PID:3116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 616
        3⤵
        • Program crash
        PID:4956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 952
        3⤵
        • Program crash
        PID:1600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 984
        3⤵
        • Program crash
        PID:4900
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 960
        3⤵
        • Program crash
        PID:2060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 968
        3⤵
        • Program crash
        PID:1636
      • 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:3480
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 888
        3⤵
        • Program crash
        PID:2276
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 672
        3⤵
        • Program crash
        PID:4908
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 652
        3⤵
        • Program crash
        PID:4328
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 888
        3⤵
        • Program crash
        PID:3996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 1276
        3⤵
        • Program crash
        PID:1496
      • C:\Users\Admin\AppData\Local\Temp\1000011051\linda5.exe
        "C:\Users\Admin\AppData\Local\Temp\1000011051\linda5.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:4064
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\System32\regsvr32.exe" /S AWYuID.Sh4
          4⤵
          • Loads dropped DLL
          PID:1684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 1592
        3⤵
        • Program crash
        PID:2780
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 980
        3⤵
        • Program crash
        PID:368
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 1604
        3⤵
        • Program crash
        PID:3360
      • 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:4704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 1628
        3⤵
        • Program crash
        PID:4688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 1652
        3⤵
        • Program crash
        PID:992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 900
      2⤵
      • Program crash
      PID:460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1296 -ip 1296
    1⤵
      PID:2900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1296 -ip 1296
      1⤵
        PID:2320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1296 -ip 1296
        1⤵
          PID:4336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1296 -ip 1296
          1⤵
            PID:1376
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1296 -ip 1296
            1⤵
              PID:4940
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1296 -ip 1296
              1⤵
                PID:560
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1296 -ip 1296
                1⤵
                  PID:1456
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1296 -ip 1296
                  1⤵
                    PID:368
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 2988 -ip 2988
                    1⤵
                      PID:3372
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 2988 -ip 2988
                      1⤵
                        PID:3408
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2988 -ip 2988
                        1⤵
                          PID:3964
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2988 -ip 2988
                          1⤵
                            PID:3788
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2988 -ip 2988
                            1⤵
                              PID:3188
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 2988 -ip 2988
                              1⤵
                                PID:4972
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 2988 -ip 2988
                                1⤵
                                  PID:1648
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2988 -ip 2988
                                  1⤵
                                    PID:4540
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2988 -ip 2988
                                    1⤵
                                      PID:1956
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 668 -p 2988 -ip 2988
                                      1⤵
                                        PID:536
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 668 -p 2988 -ip 2988
                                        1⤵
                                          PID:3052
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 668 -p 2988 -ip 2988
                                          1⤵
                                            PID:3444
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 668 -p 2988 -ip 2988
                                            1⤵
                                              PID:388
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 2988 -ip 2988
                                              1⤵
                                                PID:2844
                                              • C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                1⤵
                                                • Executes dropped EXE
                                                PID:2032
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 312
                                                  2⤵
                                                  • Program crash
                                                  PID:4532
                                              • C:\Windows\SysWOW64\WerFault.exe
                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 644 -p 2032 -ip 2032
                                                1⤵
                                                  PID:4712
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 652 -p 2988 -ip 2988
                                                  1⤵
                                                    PID:224
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 688 -p 2988 -ip 2988
                                                    1⤵
                                                      PID:1128
                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 660 -p 2988 -ip 2988
                                                      1⤵
                                                        PID:1256
                                                      • C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                        C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                        1⤵
                                                        • Executes dropped EXE
                                                        PID:4916
                                                        • C:\Windows\SysWOW64\WerFault.exe
                                                          C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 320
                                                          2⤵
                                                          • Program crash
                                                          PID:4120
                                                      • C:\Windows\SysWOW64\WerFault.exe
                                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 712 -p 4916 -ip 4916
                                                        1⤵
                                                          PID:1244

                                                        Network

                                                              MITRE ATT&CK Enterprise v6

                                                              Replay Monitor

                                                              Loading Replay Monitor...

                                                              Downloads

                                                              linda5.exe

                                                              • Path C:\Users\Admin\AppData\Local\Temp\1000011051\linda5.exe
                                                              • Size 1.6MB
                                                              • SHA256 4efe8814fed12848173ac6f73cf929931c298b04562ef8a93dab2997846637ea
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              linda5.exe

                                                              • Path C:\Users\Admin\AppData\Local\Temp\1000011051\linda5.exe
                                                              • Size 1.6MB
                                                              • SHA256 4efe8814fed12848173ac6f73cf929931c298b04562ef8a93dab2997846637ea
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              nbveek.exe

                                                              • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                              • Size 301KB
                                                              • SHA256 e3e1cbd1c005c4da3daefa10b395827d3f0eca9d474387fa97ca9947be7f41f5
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              nbveek.exe

                                                              • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                              • Size 301KB
                                                              • SHA256 e3e1cbd1c005c4da3daefa10b395827d3f0eca9d474387fa97ca9947be7f41f5
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              nbveek.exe

                                                              • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                              • Size 301KB
                                                              • SHA256 e3e1cbd1c005c4da3daefa10b395827d3f0eca9d474387fa97ca9947be7f41f5
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              nbveek.exe

                                                              • Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
                                                              • Size 301KB
                                                              • SHA256 e3e1cbd1c005c4da3daefa10b395827d3f0eca9d474387fa97ca9947be7f41f5
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              AWYuID.Sh4

                                                              • Path C:\Users\Admin\AppData\Local\Temp\AWYuID.Sh4
                                                              • Size 1.5MB
                                                              • SHA256 f5e198abce5a306fd621978b027100343a6e54f1d9293d8998e5a901cc4eb69f
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              aWyuId.Sh4

                                                              • Path C:\Users\Admin\AppData\Local\Temp\aWyuId.Sh4
                                                              • Size 1.5MB
                                                              • SHA256 f5e198abce5a306fd621978b027100343a6e54f1d9293d8998e5a901cc4eb69f
                                                              • 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/1296-138-0x0000000000619000-0x0000000000638000-memory.dmp

                                                              memory/1296-132-0x0000000000619000-0x0000000000638000-memory.dmp

                                                              memory/1296-139-0x0000000000400000-0x000000000046F000-memory.dmp

                                                              memory/1296-134-0x0000000000400000-0x000000000046F000-memory.dmp

                                                              memory/1296-133-0x00000000021A0000-0x00000000021DC000-memory.dmp

                                                              memory/1684-153-0x0000000000580000-0x0000000000666000-memory.dmp

                                                              memory/1684-149-0x0000000002040000-0x00000000021C5000-memory.dmp

                                                              memory/1684-150-0x00000000739C0000-0x0000000073B4C000-memory.dmp

                                                              memory/1684-154-0x0000000001F60000-0x000000000202E000-memory.dmp

                                                              memory/2032-158-0x00000000007BC000-0x00000000007DA000-memory.dmp

                                                              memory/2032-159-0x0000000000400000-0x000000000046F000-memory.dmp

                                                              memory/2988-152-0x0000000000400000-0x000000000046F000-memory.dmp

                                                              memory/2988-151-0x0000000000568000-0x0000000000587000-memory.dmp

                                                              memory/2988-141-0x0000000000400000-0x000000000046F000-memory.dmp

                                                              memory/2988-140-0x0000000000568000-0x0000000000587000-memory.dmp

                                                              memory/4704-164-0x0000000000800000-0x0000000000824000-memory.dmp

                                                              memory/4916-166-0x000000000073C000-0x000000000075A000-memory.dmp

                                                              memory/4916-167-0x0000000000400000-0x000000000046F000-memory.dmp