Analysis

  • max time kernel
    117s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/12/2022, 07:58

General

  • Target
    0f0786d2a98feda89413e80bfa9ef5aa.exe
  • Size 276KB
  • Sample221221-jttmpsfa2x
  • SHA256 3d52e472dccb590859f2b385e06076096357f1b9521ef9c01935d8dbcea513a0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.63

C2
  • 62.204.41.79/tT7774433/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
  • 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 26 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f0786d2a98feda89413e80bfa9ef5aa.exe
    "C:\Users\Admin\AppData\Local\Temp\0f0786d2a98feda89413e80bfa9ef5aa.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 864
      2⤵
      • Program crash
      PID:1684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 960
      2⤵
      • Program crash
      PID:2112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 968
      2⤵
      • Program crash
      PID:2180
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 1108
      2⤵
      • Program crash
      PID:256
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 1108
      2⤵
      • Program crash
      PID:3776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 968
      2⤵
      • Program crash
      PID:4144
    • C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe
      "C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 584
        3⤵
        • Program crash
        PID:4504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 720
        3⤵
        • Program crash
        PID:2408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 768
        3⤵
        • Program crash
        PID:4488
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 952
        3⤵
        • Program crash
        PID:4276
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 988
        3⤵
        • Program crash
        PID:860
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 988
        3⤵
        • Program crash
        PID:1244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 944
        3⤵
        • Program crash
        PID:3780
      • 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\e76728db77\nbveek.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1608
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 928
        3⤵
        • Program crash
        PID:672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 668
        3⤵
        • Program crash
        PID:3516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 832
        3⤵
        • Program crash
        PID:2156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 648
        3⤵
        • Program crash
        PID:4624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 1248
        3⤵
        • Program crash
        PID:828
      • C:\Users\Admin\AppData\Local\Temp\1000017051\linda5.exe
        "C:\Users\Admin\AppData\Local\Temp\1000017051\linda5.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4820
        • C:\Windows\SysWOW64\control.exe
          "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\ZQTBX3.CPL",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1716
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\ZQTBX3.CPL",
            5⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:420
            • C:\Windows\system32\RunDll32.exe
              C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\ZQTBX3.CPL",
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:4308
              • C:\Windows\SysWOW64\rundll32.exe
                "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\ZQTBX3.CPL",
                7⤵
                • Loads dropped DLL
                PID:1160
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 1592
        3⤵
        • Program crash
        PID:3036
      • C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe
        "C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe"
        3⤵
          PID:1804
        • C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe
          "C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe"
          3⤵
            PID:764
          • C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe
            "C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe"
            3⤵
              PID:3132
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 1020
              3⤵
              • Program crash
              PID:3136
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 1660
              3⤵
              • Program crash
              PID:4312
            • C:\Windows\SysWOW64\rundll32.exe
              "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
              3⤵
              • Blocklisted process makes network request
              • Loads dropped DLL
              • Accesses Microsoft Outlook profiles
              • Suspicious behavior: EnumeratesProcesses
              • outlook_win_path
              PID:2884
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 1004
              3⤵
              • Program crash
              PID:1720
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 1676
              3⤵
              • Program crash
              PID:4488
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 912
            2⤵
            • Program crash
            PID:4312
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 1980 -ip 1980
          1⤵
            PID:1784
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1980 -ip 1980
            1⤵
              PID:1876
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1980 -ip 1980
              1⤵
                PID:4308
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1980 -ip 1980
                1⤵
                  PID:220
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1980 -ip 1980
                  1⤵
                    PID:1840
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1980 -ip 1980
                    1⤵
                      PID:2756
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 1980 -ip 1980
                      1⤵
                        PID:4148
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 2628 -ip 2628
                        1⤵
                          PID:2696
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 2628 -ip 2628
                          1⤵
                            PID:2488
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 2628 -ip 2628
                            1⤵
                              PID:1824
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 652 -p 2628 -ip 2628
                              1⤵
                                PID:3092
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 664 -p 2628 -ip 2628
                                1⤵
                                  PID:4780
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 684 -p 2628 -ip 2628
                                  1⤵
                                    PID:2056
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 676 -p 2628 -ip 2628
                                    1⤵
                                      PID:4316
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 688 -p 2628 -ip 2628
                                      1⤵
                                        PID:4724
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 704 -p 2628 -ip 2628
                                        1⤵
                                          PID:3916
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 712 -p 2628 -ip 2628
                                          1⤵
                                            PID:2528
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 696 -p 2628 -ip 2628
                                            1⤵
                                              PID:616
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 700 -p 2628 -ip 2628
                                              1⤵
                                                PID:4880
                                              • C:\Windows\SysWOW64\WerFault.exe
                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 728 -p 2628 -ip 2628
                                                1⤵
                                                  PID:1780
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 764 -p 2628 -ip 2628
                                                  1⤵
                                                    PID:3756
                                                  • C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe
                                                    C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe
                                                    1⤵
                                                    • Executes dropped EXE
                                                    PID:4172
                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                      C:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 312
                                                      2⤵
                                                      • Program crash
                                                      PID:4128
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 696 -p 4172 -ip 4172
                                                    1⤵
                                                      PID:2736
                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 764 -p 2628 -ip 2628
                                                      1⤵
                                                        PID:2008
                                                      • C:\Windows\SysWOW64\WerFault.exe
                                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 728 -p 2628 -ip 2628
                                                        1⤵
                                                          PID:4548
                                                        • C:\Windows\SysWOW64\WerFault.exe
                                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 768 -p 2628 -ip 2628
                                                          1⤵
                                                            PID:2412
                                                          • C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe
                                                            C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe
                                                            1⤵
                                                            • Executes dropped EXE
                                                            PID:2744
                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 312
                                                              2⤵
                                                              • Program crash
                                                              PID:1016
                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 752 -p 2744 -ip 2744
                                                            1⤵
                                                              PID:5020

                                                            Network

                                                                  MITRE ATT&CK Enterprise v6

                                                                  Replay Monitor

                                                                  Loading Replay Monitor...

                                                                  Downloads

                                                                  linda5.exe

                                                                  • Path C:\Users\Admin\AppData\Local\Temp\1000017051\linda5.exe
                                                                  • Size 1.6MB
                                                                  • SHA256 9d8baafe73ba319b7368b8ad2d8b5426115d2c3c4edab8c854cbfe461414734b
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  linda5.exe

                                                                  • Path C:\Users\Admin\AppData\Local\Temp\1000017051\linda5.exe
                                                                  • Size 1.6MB
                                                                  • SHA256 9d8baafe73ba319b7368b8ad2d8b5426115d2c3c4edab8c854cbfe461414734b
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  ZQTBX3.CPL

                                                                  • Path C:\Users\Admin\AppData\Local\Temp\ZQTBX3.CPL
                                                                  • Size 1.7MB
                                                                  • SHA256 165667482258d20a7f0c2e212b5b6ae57cf6dc098299f2b658439df8ee1c6ceb
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  nbveek.exe

                                                                  • Path C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe
                                                                  • Size 276KB
                                                                  • SHA256 3d52e472dccb590859f2b385e06076096357f1b9521ef9c01935d8dbcea513a0
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  nbveek.exe

                                                                  • Path C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe
                                                                  • Size 276KB
                                                                  • SHA256 3d52e472dccb590859f2b385e06076096357f1b9521ef9c01935d8dbcea513a0
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  nbveek.exe

                                                                  • Path C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe
                                                                  • Size 276KB
                                                                  • SHA256 3d52e472dccb590859f2b385e06076096357f1b9521ef9c01935d8dbcea513a0
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  nbveek.exe

                                                                  • Path C:\Users\Admin\AppData\Local\Temp\e76728db77\nbveek.exe
                                                                  • Size 276KB
                                                                  • SHA256 3d52e472dccb590859f2b385e06076096357f1b9521ef9c01935d8dbcea513a0
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  zQTbx3.cpl

                                                                  • Path C:\Users\Admin\AppData\Local\Temp\zQTbx3.cpl
                                                                  • Size 1.7MB
                                                                  • SHA256 165667482258d20a7f0c2e212b5b6ae57cf6dc098299f2b658439df8ee1c6ceb
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  zQTbx3.cpl

                                                                  • Path C:\Users\Admin\AppData\Local\Temp\zQTbx3.cpl
                                                                  • Size 1.7MB
                                                                  • SHA256 165667482258d20a7f0c2e212b5b6ae57cf6dc098299f2b658439df8ee1c6ceb
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  cred64.dll

                                                                  • Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
                                                                  • Size 126KB
                                                                  • SHA256 7c25d5c136fff48f875478d8f9f3a80f4f72a6fb5aa80f7954a3ab3ef6ddbd78
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  cred64.dll

                                                                  • Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
                                                                  • Size 126KB
                                                                  • SHA256 7c25d5c136fff48f875478d8f9f3a80f4f72a6fb5aa80f7954a3ab3ef6ddbd78
                                                                  • MD5 SHA1 SHA512 SSDEEP

                                                                  memory/420-158-0x0000000003490000-0x0000000003566000-memory.dmp

                                                                  memory/420-151-0x0000000002CA0000-0x0000000002E4B000-memory.dmp

                                                                  memory/420-157-0x00000000033A0000-0x000000000348D000-memory.dmp

                                                                  memory/420-170-0x0000000002CA0000-0x0000000002E4B000-memory.dmp

                                                                  memory/420-159-0x0000000003490000-0x0000000003566000-memory.dmp

                                                                  memory/420-152-0x0000000073490000-0x0000000073644000-memory.dmp

                                                                  memory/1160-165-0x0000000002A00000-0x0000000002AED000-memory.dmp

                                                                  memory/1160-167-0x0000000002BA0000-0x0000000002C76000-memory.dmp

                                                                  memory/1160-169-0x0000000002D10000-0x0000000002EBB000-memory.dmp

                                                                  memory/1160-164-0x0000000002D10000-0x0000000002EBB000-memory.dmp

                                                                  memory/1980-134-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                  memory/1980-132-0x00000000006F2000-0x0000000000710000-memory.dmp

                                                                  memory/1980-138-0x00000000006F2000-0x0000000000710000-memory.dmp

                                                                  memory/1980-133-0x00000000004F0000-0x000000000052C000-memory.dmp

                                                                  memory/1980-139-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                  memory/2628-154-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                  memory/2628-153-0x0000000000612000-0x0000000000630000-memory.dmp

                                                                  memory/2628-141-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                  memory/2628-140-0x0000000000612000-0x0000000000630000-memory.dmp

                                                                  memory/2744-179-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                  memory/4172-172-0x0000000000684000-0x00000000006A2000-memory.dmp

                                                                  memory/4172-173-0x0000000000400000-0x000000000046F000-memory.dmp