Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2022, 01:01

General

  • Target
    file.exe
  • Size 228KB
  • Sample221222-bc8fjadf77
  • SHA256 06e8f35d48458db2b3de125bc42e751574b651a5fefb3458f8edc9baabda3a4c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.63

C2
  • amadtrackings.com/g9TTnd3bS/index.php

Signatures

  • Amadey

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

  • Detect Amadey credential stealer module 2 IoCs
  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 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
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of WriteProcessMemory 12 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 SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4988
  • C:\Users\Admin\AppData\Local\Temp\3E22.exe
    C:\Users\Admin\AppData\Local\Temp\3E22.exe
    1⤵
    • Executes dropped EXE
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 892
      2⤵
      • Program crash
      PID:4196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 940
      2⤵
      • Program crash
      PID:4736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 1072
      2⤵
      • Program crash
      PID:2984
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 1080
      2⤵
      • Program crash
      PID:4452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 1080
      2⤵
      • Program crash
      PID:868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 916
      2⤵
      • Program crash
      PID:1936
    • C:\Users\Admin\AppData\Local\Temp\320d7ecc7e\nbveek.exe
      "C:\Users\Admin\AppData\Local\Temp\320d7ecc7e\nbveek.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 584
        3⤵
        • Program crash
        PID:2888
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 724
        3⤵
        • Program crash
        PID:2484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 800
        3⤵
        • Program crash
        PID:1556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 944
        3⤵
        • Program crash
        PID:4936
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 984
        3⤵
        • Program crash
        PID:4728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 944
        3⤵
        • Program crash
        PID:4296
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 1004
        3⤵
        • Program crash
        PID:4996
      • 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\320d7ecc7e\nbveek.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:2148
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 888
        3⤵
        • Program crash
        PID:1952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 1188
        3⤵
        • Program crash
        PID:2472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 1196
        3⤵
        • Program crash
        PID:3528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 664
        3⤵
        • Program crash
        PID:4836
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 1372
        3⤵
        • Program crash
        PID:2856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 960
        3⤵
        • Program crash
        PID:3784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 1600
        3⤵
        • Program crash
        PID:3096
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\253fa33afbb5b2\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • outlook_win_path
        PID:3772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 1036
        3⤵
        • Program crash
        PID:3020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 1580
        3⤵
        • Program crash
        PID:3776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 884
      2⤵
      • Program crash
      PID:2816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1312 -ip 1312
    1⤵
      PID:4584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1312 -ip 1312
      1⤵
        PID:1632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1312 -ip 1312
        1⤵
          PID:2524
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1312 -ip 1312
          1⤵
            PID:3252
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1312 -ip 1312
            1⤵
              PID:1940
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1312 -ip 1312
              1⤵
                PID:880
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1312 -ip 1312
                1⤵
                  PID:4504
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 456 -ip 456
                  1⤵
                    PID:2240
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 456 -ip 456
                    1⤵
                      PID:1296
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 456 -ip 456
                      1⤵
                        PID:4592
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 456 -ip 456
                        1⤵
                          PID:3908
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 456 -ip 456
                          1⤵
                            PID:3580
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 456 -ip 456
                            1⤵
                              PID:4076
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 456 -ip 456
                              1⤵
                                PID:2852
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 456 -ip 456
                                1⤵
                                  PID:1468
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 456 -ip 456
                                  1⤵
                                    PID:2020
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 660 -p 456 -ip 456
                                    1⤵
                                      PID:4600
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 640 -p 456 -ip 456
                                      1⤵
                                        PID:2692
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 648 -p 456 -ip 456
                                        1⤵
                                          PID:4024
                                        • C:\Users\Admin\AppData\Local\Temp\320d7ecc7e\nbveek.exe
                                          C:\Users\Admin\AppData\Local\Temp\320d7ecc7e\nbveek.exe
                                          1⤵
                                          • Executes dropped EXE
                                          PID:548
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 312
                                            2⤵
                                            • Program crash
                                            PID:4316
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 548 -ip 548
                                          1⤵
                                            PID:2348
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 456 -ip 456
                                            1⤵
                                              PID:728
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 456 -ip 456
                                              1⤵
                                                PID:4064
                                              • C:\Windows\SysWOW64\WerFault.exe
                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 456 -ip 456
                                                1⤵
                                                  PID:4228
                                                • C:\Users\Admin\AppData\Local\Temp\320d7ecc7e\nbveek.exe
                                                  C:\Users\Admin\AppData\Local\Temp\320d7ecc7e\nbveek.exe
                                                  1⤵
                                                  • Executes dropped EXE
                                                  PID:4900
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 312
                                                    2⤵
                                                    • Program crash
                                                    PID:4220
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 4900 -ip 4900
                                                  1⤵
                                                    PID:1316
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 636 -p 456 -ip 456
                                                    1⤵
                                                      PID:3016

                                                    Network

                                                          MITRE ATT&CK Enterprise v6

                                                          Replay Monitor

                                                          Loading Replay Monitor...

                                                          Downloads

                                                          nbveek.exe

                                                          • Path C:\Users\Admin\AppData\Local\Temp\320d7ecc7e\nbveek.exe
                                                          • Size 284KB
                                                          • SHA256 7f4fd8ea9c7dfee1dbb293330711bb0aaa9538e247e7c45490cda0065e25106d
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          nbveek.exe

                                                          • Path C:\Users\Admin\AppData\Local\Temp\320d7ecc7e\nbveek.exe
                                                          • Size 284KB
                                                          • SHA256 7f4fd8ea9c7dfee1dbb293330711bb0aaa9538e247e7c45490cda0065e25106d
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          nbveek.exe

                                                          • Path C:\Users\Admin\AppData\Local\Temp\320d7ecc7e\nbveek.exe
                                                          • Size 284KB
                                                          • SHA256 7f4fd8ea9c7dfee1dbb293330711bb0aaa9538e247e7c45490cda0065e25106d
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          nbveek.exe

                                                          • Path C:\Users\Admin\AppData\Local\Temp\320d7ecc7e\nbveek.exe
                                                          • Size 284KB
                                                          • SHA256 7f4fd8ea9c7dfee1dbb293330711bb0aaa9538e247e7c45490cda0065e25106d
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          3E22.exe

                                                          • Path C:\Users\Admin\AppData\Local\Temp\3E22.exe
                                                          • Size 284KB
                                                          • SHA256 7f4fd8ea9c7dfee1dbb293330711bb0aaa9538e247e7c45490cda0065e25106d
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          3E22.exe

                                                          • Path C:\Users\Admin\AppData\Local\Temp\3E22.exe
                                                          • Size 284KB
                                                          • SHA256 7f4fd8ea9c7dfee1dbb293330711bb0aaa9538e247e7c45490cda0065e25106d
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          cred64.dll

                                                          • Path C:\Users\Admin\AppData\Roaming\253fa33afbb5b2\cred64.dll
                                                          • Size 126KB
                                                          • SHA256 78edd4d43c88a72fb597719e580a54f566eb146d0b4ce9fc660063971c90adcf
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          cred64.dll

                                                          • Path C:\Users\Admin\AppData\Roaming\253fa33afbb5b2\cred64.dll
                                                          • Size 126KB
                                                          • SHA256 78edd4d43c88a72fb597719e580a54f566eb146d0b4ce9fc660063971c90adcf
                                                          • MD5 SHA1 SHA512 SSDEEP

                                                          memory/456-151-0x0000000000552000-0x0000000000570000-memory.dmp

                                                          memory/456-152-0x0000000000400000-0x0000000000471000-memory.dmp

                                                          memory/456-145-0x0000000000552000-0x0000000000570000-memory.dmp

                                                          memory/456-146-0x0000000000400000-0x0000000000471000-memory.dmp

                                                          memory/548-153-0x0000000000764000-0x0000000000782000-memory.dmp

                                                          memory/548-154-0x0000000000400000-0x0000000000471000-memory.dmp

                                                          memory/1312-147-0x0000000000553000-0x0000000000572000-memory.dmp

                                                          memory/1312-148-0x0000000000400000-0x0000000000471000-memory.dmp

                                                          memory/1312-141-0x0000000000400000-0x0000000000471000-memory.dmp

                                                          memory/1312-140-0x0000000000810000-0x000000000084C000-memory.dmp

                                                          memory/1312-139-0x0000000000553000-0x0000000000572000-memory.dmp

                                                          memory/4900-159-0x00000000005F4000-0x0000000000612000-memory.dmp

                                                          memory/4900-160-0x0000000000400000-0x0000000000471000-memory.dmp

                                                          memory/4988-132-0x0000000000693000-0x00000000006A4000-memory.dmp

                                                          memory/4988-135-0x0000000000400000-0x0000000000463000-memory.dmp

                                                          memory/4988-134-0x0000000000400000-0x0000000000463000-memory.dmp

                                                          memory/4988-133-0x00000000001F0000-0x00000000001F9000-memory.dmp